DETERMINING SHORT TO GROUND LOCATION (HS-CAN) [L.H.D.]

id100225000600

Caution
•  Perform the following malfunction diagnosis only when it is diagnosed with a short to ground by CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [L.H.D.].)

System Wiring Diagram

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Determination Procedure

Caution
•  When disconnecting the connector, verify that there is no looseness, damage, deformation, corrosion, or poor connection of the connector terminals.
•  When inspecting the DLC-2, touch it with a paper clip or similar thin pin without directly inserting a tester into the terminals.

Step

Inspection

Action
1
INSPECT FOR SHORT TO GROUND BETWEEN FRONT BODY CONTROL MODULE (FBCM) AND INSTRUMENT CLUSTER
•  Disconnect the negative battery terminal.
•  Disconnect connector 2 which has front body control module (FBCM) terminals 2P and 2N.
•  Inspect for continuity at the following terminals:
?  Between DLC-2 terminal F and body ground
?  Between DLC-2 terminal E and body ground
•  Is there continuity?
Yes
Go to Step 11.
No
Go to the next step.
2
INSPECT CAN LINE IN FRONT BODY CONTROL MODULE (FBCM) FOR SHORT TO GROUND
•  Inspect for continuity at the following terminals:
?  Between front body control module (FBCM) terminal 2P and body ground
?  Between front body control module (FBCM) terminal 2N and body ground
•  Is there continuity?
Yes
Replace the front body control module (FBCM) because there is a short to ground in the front body control module (FBCM).
(See FRONT BODY CONTROL MODULE (FBCM) REMOVAL/INSTALLATION.)
No
Go to the next step.
3
INSPECT FOR SHORT TO GROUND BETWEEN FRONT BODY CONTROL MODULE (FBCM) AND TCM
•  Inspect for continuity at the following terminals:
?  Between TCM terminal E and body ground
?  Between TCM terminal F and body ground
•  Is there continuity?
Yes
Go to the next step.
No
Go to Step 6.
4
INSPECT FOR SHORT TO GROUND BETWEEN FRONT BODY CONTROL MODULE (FBCM) AND CONNECTOR C-01
•  Disconnect connector C-01.
•  Inspect for continuity at the following terminals:
?  Between TCM terminal E and body ground
?  Between TCM terminal F and body ground
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace the wiring harness between the front body control module (FBCM) and connector C-01 because the wiring harness is shorted to ground.
5
INSPECT CAN LINE IN TCM FOR SHORT TO GROUND
•  Disconnect the TCM connector.
•  Inspect for continuity at the following terminals:
?  Between TCM terminal E (wiring harness side) and body ground
?  Between TCM terminal F (wiring harness side) and body ground
•  Is there continuity?
Yes
Repair or replace the wiring harness between the TCM and connector C-01 because the wiring harness is shorted to ground.
No
Replace the TCM because there is a short to ground in the TCM.
(See CONTROL VALVE BODY REMOVAL/INSTALLATION [GW6A-EL, GW6AX-EL].)
6
INSPECT FOR SHORT TO GROUND BETWEEN CONNECTOR C-42 AND FRONT BODY CONTROL MODULE (FBCM)
•  Disconnect connector C-42.
•  Connect connector 2 which has front body control module (FBCM) terminals 2P and 2N.
•  Inspect for continuity at the following terminals:
?  Between DLC-2 terminal F and body ground
?  Between DLC-2 terminal E and body ground
•  Is there continuity?
Yes
Repair or replace the wiring harness between the front body control module (FBCM) and connector C-42 because the wiring harness is shorted to ground.
No
Go to the next step.
7
INSPECT FOR SHORT TO GROUND BETWEEN DSC HU/CM AND CONNECTOR C-42
•  Inspect for continuity at the following terminals:
?  Between DSC HU/CM terminal C and body ground
?  Between DSC HU/CM terminal D and body ground
•  Is there continuity?
Yes
Go to the next step.
No
Go to Step 9.
8
INSPECT CAN LINE IN DSC HU/CM FOR SHORT TO GROUND
•  Disconnect the DSC HU/CM connector.
•  Inspect for continuity at the following terminals:
?  Between DSC HU/CM terminal C (wiring harness side) and body ground
?  Between DSC HU/CM terminal D (wiring harness side) and body ground
•  Is there continuity?
Yes
Repair or replace the wiring harness between the DSC HU/CM and connector C-42 because the wiring harness is shorted to ground.
No
Replace the DSC HU/CM because there is a short to ground in the DSC HU/CM.
(See DSC HU/CM REMOVAL/INSTALLATION.)
9
INSPECT FOR SHORT TO GROUND BETWEEN RADAR UNIT AND CONNECTOR C-42
•  Inspect for continuity at the following terminals:
?  Between radar unit terminal D and body ground
?  Between radar unit terminal C and body ground
•  Is there continuity?
Yes
Go to the next step.
No
Go to Step 51.
10
INSPECT CAN LINE IN RADAR UNIT FOR SHORT TO GROUND
•  Disconnect the radar unit connector.
•  Inspect for continuity at the following terminals:
?  Between radar unit terminal D (wiring harness side) and body ground
?  Between radar unit terminal C (wiring harness side) and body ground
•  Is there continuity?
Yes
Repair or replace the wiring harness between the radar unit and connector C-42 because the wiring harness is shorted to ground.
No
Replace the radar unit because there is a short to ground in the radar unit.
(See RADAR UNIT REMOVAL/INSTALLATION.)
11
INSPECT FOR SHORT TO GROUND BETWEEN CONNECTORS C-43, C-44 AND INSTRUMENT CLUSTER
•  Disconnect connectors C-43, C-44.
•  Inspect for continuity at the following terminals:
?  Between DLC-2 terminal F and body ground
?  Between DLC-2 terminal E and body ground
•  Is there continuity?
Yes
Go to Step 14.
No
Go to the next step.
12
INSPECT FOR SHORT TO GROUND BETWEEN CONNECTORS C-43, C-44 AND ADAPTIVE LED HEADLIGHTS CONTROL MODULE / AUTO LEVELING CONTROL MODULE
•  Inspect for continuity at the following terminals:
?  Between adaptive LED headlights control module / auto leveling control module terminal A and body ground(JMZ TB*****# 500001-699999, JM5 TC*****# 200001-399999, JM7 TC*****# 200001-399999)
?  Between adaptive LED headlights control module / auto leveling control module terminal B and body ground(JMZ TB*****# 500001-699999, JM5 TC*****# 200001-399999, JM7 TC*****# 200001-399999)
?  Between adaptive LED headlightscontrol module / auto leveling controlmodule terminal L and body ground Between adaptive LED headlights (JMZ TB*****# 700001-, JM5 TC*****# 400001-, JM7 TC*****# 400001-)control module / auto leveling controlmodule terminal M and body ground (JMZ TB*****# 700001-, JM5 TC*****# 400001-, JM7 TC*****# 400001-)
?  Between adaptive LED headlightscontrol module / auto leveling controlmodule terminal M (wiring harness side)and body ground (JMZ TB*****# 700001-,JM5 TC*****# 400001-, JM7 TC*****# 400001-)
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace the wiring harness between the front body control module (FBCM) and connectors C-43, C-44 because the wiring harness is shorted to ground.
13
INSPECT CAN LINE IN ADAPTIVE LED HEADLIGHTS CONTROL MODULE / AUTO LEVELING CONTROL MODULE FOR SHORT TO GROUND
•  Disconnect the adaptive LED headlights control module / auto leveling control module connector.
•  Inspect for continuity at the following terminals:
?  Between adaptive LED headlights control module / auto leveling control module terminal A (wiring harness side) and body ground(JMZ TB*****# 500001-699999, JM5 TC*****# 200001-399999, JM7 TC*****# 200001-399999)
?  Between adaptive LED headlights control module / auto leveling control module terminal B (wiring harness side) and body ground(JMZ TB*****# 500001-699999, JM5 TC*****# 200001-399999, JM7 TC*****# 200001-399999)
?  Between adaptive LED headlightscontrol module / auto leveling controlmodule terminal L (wiring harness side)and body ground (JMZ TB*****# 700001-,JM5 TC*****# 400001-, JM7 TC*****# 400001-)
•  Is there continuity?
Yes
Repair or replace the wiring harness between the adaptive LED headlights control module / auto leveling control module and connectors C-43, C-44 because the wiring harness is shorted to ground.
No
Replace the adaptive LED headlights control module / auto leveling control module because there is a short to ground in the adaptive LED headlights control module / auto leveling control module.
(See ADAPTIVE LED HEADLIGHTS CONTROL MODULE REMOVAL/INSTALLATION.)
(See AUTO LEVELING CONTROL MODULE REMOVAL/INSTALLATION.)
14
INSPECT FOR SHORT TO GROUND BETWEEN CONNECTOR C-07 AND INSTRUMENT CLUSTER
•  Disconnect connector C-07.
•  Inspect for continuity at the following terminals:
?  Between DLC-2 terminal F and body ground
?  Between DLC-2 terminal E and body ground
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace the wiring harness between connector C-07 and connectors C-43, C-44 because the wiring harness is shorted to ground.
15
INSPECT FOR SHORT TO GROUND BETWEEN CONNECTORS C-54, C-55 AND INSTRUMENT CLUSTER
•  Disconnect connectors C-54, C-55.
•  Inspect for continuity at the following terminals:
?  Between DLC-2 terminal F and body ground
?  Between DLC-2 terminal E and body ground
•  Is there continuity?
Yes
Go to Step 19.
No
Go to the next step.
16
INSPECT FOR SHORT TO GROUND BETWEEN CONNECTORS C-54, C-55 AND MEMORY CONTROL MODULE
•  Inspect for continuity at the following terminals:
?  Between position memory control module terminal 1C and body ground
?  Between position memory control module terminal 1E and body ground
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace the wiring harness between connector C-07 and connectors C-54, C-55 because the wiring harness is shorted to ground.
17
INSPECT FOR SHORT TO GROUND BETWEEN CONNECTOR C-29 AND POSITION MEMORY CONTROL MODULE
•  Disconnect connector C-29.
•  Inspect for continuity at the following terminals:
?  Between position memory control module terminal 1C and body ground
?  Between position memory control module terminal 1E and body ground
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace the wiring harness between connectors C-54, C-55 and connector C-29 because the wiring harness is shorted to ground.
18
INSPECT CAN LINE IN POSITION MEMORY CONTROL MODULE FOR SHORT TO GROUND
•  Disconnect the position memory control module connector.
•  Inspect for continuity at the following terminals:
?  Between position memory control module terminal 1C (wiring harness side) and body ground
?  Between position memory control module terminal 1E (wiring harness side) and body ground
•  Is there continuity?
Yes
Repair or replace the wiring harness between the position memory control module and connector C-29 because the wiring harness is shorted to ground.
No
Replace the position memory control module because there is a short to ground in the position memory control module.
(See POSITION MEMORY CONTROL MODULE REMOVAL/INSTALLATION.)
19
INSPECT FOR SHORT TO GROUND BETWEEN CONNECTORS C-51, C-52 AND INSTRUMENT CLUSTER
•  Disconnect connectors C-51, C-52.
•  Inspect for continuity at the following terminals:
?  Between DLC-2 terminal F and body ground
?  Between DLC-2 terminal E and body ground
•  Is there continuity?
Yes
Go to Step 26.
No
Go to the next step.
20
INSPECT FOR SHORT TO GROUND BETWEEN AUDIO AMPLIFIER AND CONNECTORS C-51, C-52
•  Inspect for continuity at the following terminals:
?  Between audio amplifier terminal 2L and body ground
?  Between audio amplifier terminal 2N and body ground
•  Is there continuity?
Yes
Go to the next step.
No
Go to Step 22.
21
INSPECT CAN LINE IN AUDIO AMPLIFIER FOR SHORT TO GROUND
•  Disconnect the audio amplifier connector.
•  Inspect for continuity at the following terminals:
?  Between audio amplifier terminal 2L (wiring harness side) and body ground
?  Between audio amplifier terminal 2N (wiring harness side) and body ground
•  Is there continuity?
Yes
Repair or replace the wiring harness between the audio amplifier and connectors C-51, C-52 because the wiring harness is shorted to ground.
No
Replace the audio amplifier because there is a short to ground in the audio amplifier.
(See AUDIO AMPLIFIER REMOVAL/INSTALLATION.)
22
INSPECT FOR SHORT TO GROUND BETWEEN 4WD CONTROL MODULE AND CONNECTORS C-51, C-52
•  Inspect for continuity at the following terminals:
?  Between 4WD control module terminal G and body ground
?  Between 4WD control module terminal H and body ground
•  Is there continuity?
Yes
Go to the next step.
No
Go to Step 24.
23
INSPECT CAN LINE IN 4WD CONTROL MODULE FOR SHORT TO GROUND
•  Disconnect the 4WD control module connector.
•  Inspect for continuity at the following terminals:
?  Between 4WD control module terminal G (wiring harness side) and body ground
?  Between 4WD control module terminal H (wiring harness side) and body ground
•  Is there continuity?
Yes
Repair or replace the wiring harness between the 4WD control module and connectors C-51, C-52 because the wiring harness is shorted to ground.
No
Replace the 4WD control module because there is a short to ground in the 4WD control module.
(See 4WD CONTROL MODULE REMOVAL/INSTALLATION.)
24
INSPECT FOR SHORT TO GROUND BETWEEN POWER LIFTGATE (PLG) CONTROL MODULE AND CONNECTOR C-19
•  Disconnect connector C-19.
•  Inspect for continuity at the following terminals:
?  Between power liftgate (PLG) control module terminal 1B and body ground
?  Between power liftgate (PLG) control module terminal 1A and body ground
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace the wiring harness between connector C-19 and connectors C-54, C-55 and connectors C-51, C-52 because the wiring harness is shorted to ground.
25
INSPECT CAN LINE IN POWER LIFTGATE (PLG) CONTROL MODULE FOR SHORT TO GROUND
•  Disconnect the power liftgate (PLG) control module connector.
•  Inspect for continuity at the following terminals:
?  Between power liftgate (PLG) control module terminal 1B (wiring harness side) and body ground
?  Between power liftgate (PLG) control module terminal 1A (wiring harness side) and body ground
•  Is there continuity?
Yes
Repair or replace the wiring harness between the power liftgate (PLG) control module and connector C-19 because the wiring harness is shorted to ground.
No
Replace the power liftgate (PLG) control module because there is a short to ground in the power liftgate (PLG) control module.
(See POWER LIFTGATE (PLG) CONTROL MODULE REMOVAL/INSTALLATION.)
26
INSPECT FOR SHORT TO GROUND BETWEEN CONNECTORS C-47, C-48 AND INSTRUMENT CLUSTER
•  Disconnect connectors C-47, C-48.
•  Inspect for continuity at the following terminals:
?  Between DLC-2 terminal F and body ground
?  Between DLC-2 terminal E and body ground
•  Is there continuity?
Yes
Go to Step 29.
No
Go to the next step.
27
INSPECT FOR SHORT TO GROUND BETWEEN ELECTRIC PARKING BRAKE CONTROL MODULE AND CONNECTORS C-47, C-48
•  Inspect for continuity at the following terminals:
?  Between electric parking brake control module terminal 2G and body ground
?  Between electric parking brake control module terminal 2F and body ground
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace the wiring harness between connectors C-51, C-52 and connectors C-47, C-48 because the wiring harness is shorted to ground.
28
INSPECT CAN LINE IN ELECTRIC PARKING BRAKE CONTROL MODULE FOR SHORT TO GROUND
•  Disconnect the electric parking brake control module connector.
•  Inspect for continuity at the following terminals:
?  Between electric parking brake control module terminal 2G (wiring harness side) and body ground
?  Between electric parking brake control module terminal 2F (wiring harness side) and body ground
•  Is there continuity?
Yes
Repair or replace the wiring harness between the electric parking brake control module and connectors C-47, C-48 because the wiring harness is shorted to ground.
No
Replace the electric parking brake control module because there is a short to ground in the electric parking brake control module.
(See ELECTRIC PARKING BRAKE CONTROL MODULE REMOVAL/INSTALLATION.)
29
INSPECT FOR SHORT TO GROUND BETWEEN CONNECTORS C-65, C-66 AND INSTRUMENT CLUSTER
•  Disconnect connectors C-65, C-66.
•  Inspect for continuity at the following terminals:
?  Between DLC-2 terminal F and body ground
?  Between DLC-2 terminal E and body ground
•  Is there continuity?
Yes
Go to Step 33.
No
Go to the next step.
30
INSPECT FOR SHORT TO GROUND BETWEEN CONNECTORS C-65, C-66 AND REAR ONE-TOUCH WALK-IN CONTROL MODULE
•  Inspect for continuity at the following terminals:
?  Between rear one-touch walk-in control module terminal 1C and body ground
?  Between rear one-touch walk-in control module terminal 1E and body ground
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace the wiring harness between connectors C-47,C-48 and connectors C-65, C-66 because the wiring harness is shorted to ground.
31
INSPECT FOR SHORT TO GROUND BETWEEN CONNECTOR C-64 AND REAR ONE-TOUCH WALK-IN CONTROL MODULE
•  Disconnect connector C-64.
•  Inspect for continuity at the following terminals:
?  Between rear one-touch walk-in control module terminal 1C and body ground
?  Between rear one-touch walk-in control module terminal 1E and body ground
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace the wiring harness between connectors C-65, C-66 and connector C-64 because the wiring harness is shorted to ground.
32
INSPECT CAN LINE IN REAR ONE-TOUCH WALK-IN CONTROL MODULE FOR SHORT TO GROUND
•  Disconnect the rear one-touch walk-in control module.
•  Inspect for continuity at the following terminals:
?  Between rear one-touch walk-in control module terminal 1C (wiring harness side) and body ground
?  Between rear one-touch walk-in control module terminal 1E (wiring harness side) and body ground
•  Is there continuity?
Yes
Repair or replace the wiring harness between the rear one-touch walk-in control module and connector C-64 because the wiring harness is shorted to ground.
No
Replace the rear one-touch walk-in control module because there is a short to ground in the rear one-touch walk-in control module.
(See REAR ONE-TOUCH WALK-IN CONTROL MODULE REMOVAL/INSTALLATION.)
33
INSPECT FOR SHORT TO GROUND BETWEEN CONNECTOR C-13 AND INSTRUMENT CLUSTER
•  Disconnect connector C-13.
•  Inspect for continuity at the following terminals:
?  Between DLC-2 terminal F and body ground
?  Between DLC-2 terminal E and body ground
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace the wiring harness between connector C-13 and connectors C-47, C-48 because the wiring harness is shorted to ground.
34
INSPECT FOR SHORT TO GROUND BETWEEN CONNECTOR C-13 AND CONNECTOR C-16 AND DLC-2
•  Disconnect connector C-16.
•  Inspect for continuity at the following terminals:
?  Between DLC-2 terminal F and body ground
?  Between DLC-2 terminal E and body ground
•  Is there continuity?
Yes
Repair or replace the wiring harness between connector C-13, connector C-16 and DLC-2 because the wiring harness is shorted to ground.
No
Go to the next step.
35
INSPECT FOR SHORT TO GROUND BETWEEN CONNECTOR C-16 AND INSTRUMENT CLUSTER
•  Inspect for continuity at the following terminals:
?  Between instrument cluster terminal 1B and body ground
?  Between instrument cluster terminal 1D and body ground
•  Is there continuity?
Yes
Go to Step 39.
No
Go to the next step.
36
INSPECT CAN LINE IN LASER SENSOR FOR SHORT TO GROUND
•  Disconnect the laser sensor connector.
•  Inspect for continuity at the following terminals:
?  Between laser sensor terminal D (wiring harness side) and body ground
?  Between laser sensor terminal C (wiring harness side) and body ground
•  Is there continuity?
Yes
•  Go to the next step. (connector 10-pin type)
•  Go to Step 38. (connector 12-pin type)
No
Replace the laser sensor because there is a short to ground in the laser sensor.
(See LASER SENSOR REMOVAL/INSTALLATION.)
37
INSPECT FOR SHORT TO GROUND BETWEEN FORWARD SENSING CAMERA (FSC) AND CONNECTOR C-34
•  Disconnect connector C-34.
•  Inspect for continuity at the following terminals:
?  Between forward sensing camera (FSC) terminal E and body ground
?  Between forward sensing camera (FSC) terminal C and body ground
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace the wiring harness between the connector C-16 and connector C-34 because the wiring harness is shorted to ground.
38
INSPECT CAN LINE IN FORWARD SENSING CAMERA (FSC) FOR SHORT TO GROUND
•  Disconnect the forward sensing camera (FSC) connector.
•  Inspect for continuity at the following terminals:
?  Between forward sensing camera (FSC) terminal E (wiring harness side) and body ground (connector 10-pin type)
?  Between forward sensing camera (FSC) terminal C (wiring harness side) and body ground (connector 10-pin type)
?  Between forward sensing camera (FSC) terminal M (wiring harness side) and body ground (connector 12-pin type)
?  Between forward sensing camera (FSC) terminal N (wiring harness side) and body ground (connector 12-pin type)
•  Is there continuity?
Yes
•  Repair or replace the wiring harness between the forward sensing camera (FSC) and connector C-34 because the wiring harness is shorted to ground. (connector 10-pin type)
•  Repair or replace the wiring harness between the forward sensing camera (FSC) and connector C-16 because the wiring harness is shorted to ground. (connector 12-pin type)
No
Replace the forward sensing camera (FSC) because there is a short to ground in the forward sensing camera (FSC).
(See FORWARD SENSING CAMERA (FSC) REMOVAL/INSTALLATION.)
39
INSPECT FOR SHORT TO GROUND BETWEEN EPS CONTROL MODULE AND CONNECTOR C-45
•  Disconnect connector C-45.
•  Inspect for continuity at the following terminals:
?  Between EPS control module terminal 2B and body ground
?  Between EPS control module terminal 2D and body ground
•  Is there continuity?
Yes
Go to the next step.
No
Go to Step 41.
40
INSPECT CAN LINE IN EPS CONTROL MODULE FOR SHORT TO GROUND
•  Disconnect the EPS control module connector.
•  Inspect for continuity at the following terminals:
?  Between EPS control module terminal 2B (wiring harness side) and body ground
?  Between EPS control module terminal 2D (wiring harness side) and body ground
•  Is there continuity?
Yes
Repair or replace the wiring harness between the EPS control module and connector C-45 because the wiring harness is shorted to ground.
No
Replace the EPS control module because there is a short to ground in the EPS control module.
(See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION.)
41
INSPECT FOR SHORT TO GROUND BETWEEN SAS CONTROL MODULE AND CONNECTOR C-45
•  Inspect for continuity at the following terminals:
?  Between SAS control module terminal 3B and body ground
?  Between SAS control module terminal 3C and body ground
•  Is there continuity?
Yes
Go to the next step.
No
Go to Step 39.
42
INSPECT CAN LINE IN SAS CONTROL MODULE FOR SHORT TO GROUND
•  Disconnect the SAS control module connector.
•  Inspect for continuity at the following terminals:
?  Between SAS control module terminal 3B (wiring harness side) and body ground
?  Between SAS control module terminal 3C (wiring harness side) and body ground
•  Is there continuity?
Yes
Repair or replace the wiring harness between the SAS control module and connector C-45 because the wiring harness is shorted to ground.
No
Replace the SAS control module because there is a short to ground in the SAS control module.
(See SAS CONTROL MODULE REMOVAL/INSTALLATION.)
43
INSPECT FOR SHORT TO GROUND BETWEEN START STOP UNIT AND CONNECTOR C-45
•  Inspect for continuity at the following terminals:
?  Between start stop unit terminal 2M and body ground
?  Between start stop unit terminal 2O and body ground
•  Is there continuity?
Yes
Go to the next step.
No
Go to Step 45.
44
INSPECT CAN LINE IN START STOP UNIT FOR SHORT TO GROUND
•  Disconnect the start stop unit connector.
•  Inspect for continuity at the following terminals:
?  Between start stop unit terminal 2M (wiring harness side) and body ground
?  Between start stop unit terminal 2O (wiring harness side) and body ground
•  Is there continuity?
Yes
Repair or replace the wiring harness between the start stop unit and connector C-45 because the wiring harness is shorted to ground.
No
Replace the start stop unit because there is a short to ground in the start stop unit.
(See START STOP UNIT REMOVAL/INSTALLATION.)
45
INSPECT FOR SHORT TO GROUND BETWEEN CONNECTIVITY MASTER UNIT (CMU) AND CONNECTOR C-45
•  Inspect for continuity at the following terminals:
?  Between connectivity master unit (CMU) terminal 2E and body ground
?  Between connectivity master unit (CMU) terminal 2F and body ground
•  Is there continuity?
Yes
Go to the next step.
No
Go to Step 47.
46
INSPECT CAN LINE IN CONNECTIVITY MASTER UNIT (CMU) FOR SHORT TO GROUND
•  Disconnect the connectivity master unit (CMU) connector.
•  Inspect for continuity at the following terminals:
?  Between connectivity master unit (CMU) terminal 2E (wiring harness side) and body ground
?  Between connectivity master unit (CMU) terminal 2F (wiring harness side) and body ground
•  Is there continuity?
Yes
Repair or replace the wiring harness between the connectivity master unit (CMU) and connector C-45 because the wiring harness is shorted to ground.
No
Replace the connectivity master unit (CMU) because there is a short to ground in the connectivity master unit (CMU).
(See CONNECTIVITY MASTER UNIT (CMU) REMOVAL/INSTALLATION.)
47
INSPECT FOR SHORT TO GROUND BETWEEN ACTIVE DRIVING DISPLAY AND CONNECTOR C-45
•  Inspect for continuity at the following terminals:
?  Between active driving display terminal I and body ground
?  Between active driving display terminal L and body ground
•  Is there continuity?
Yes
Go to the next step.
No
Go to Step 49.
48
INSPECT CAN LINE IN ACTIVE DRIVING DISPLAY FOR SHORT TO GROUND
•  Disconnect the active driving display connector.
•  Inspect for continuity at the following terminals:
?  Between active driving display terminal I (wiring harness side) and body ground
?  Between active driving display terminal L (wiring harness side) and body ground
•  Is there continuity?
Yes
Repair or replace the wiring harness between the active driving display and connector C-45 because the wiring harness is shorted to ground.
No
Replace the active driving display because there is a short to ground in the active driving display.
(See ACTIVE DRIVING DISPLAY REMOVAL/INSTALLATION.)
49
INSPECT FOR SHORT TO GROUND BETWEEN TUNER AND AMP UNIT (TAU) AND CONNECTOR C-45
•  Inspect for continuity at the following terminals:
?  Between tuner and amp unit (TAU) terminal 2E and body ground
?  Between tuner and amp unit (TAU) terminal 2C and body ground
•  Is there continuity?
Yes
Go to the next step.
No
Go to Step 51.
50
INSPECT CAN LINE IN TUNER AND AMP UNIT (TAU) FOR SHORT TO GROUND
•  Disconnect the tuner and amp unit (TAU) connector.
•  Inspect for continuity at the following terminals:
?  Between tuner and amp unit (TAU) terminal 2E (wiring harness side) and body ground
?  Between tuner and amp unit (TAU) terminal 2C (wiring harness side) and body ground
•  Is there continuity?
Yes
Repair or replace the wiring harness between the tuner and amp unit (TAU) and connector C-45 because the wiring harness is shorted to ground.
No
Replace the tuner and amp unit (TAU) because there is a short to ground in the tuner and amp unit (TAU).
(See TUNER AND AMP UNIT (TAU) REMOVAL/INSTALLATION.)
51
INSPECT FOR SHORT TO GROUND BETWEEN MAZDA ERA-GLONASS CONTROL MODULE AND CONNECTOR C-45
•  Inspect for continuity at the following terminals:
?  Between MAZDA ERA-GLONASS control module terminal 1Q and body ground
?  Between MAZDA ERA-GLONASS control module terminal 1S and body ground
•  Is there continuity?
Yes
Go to the next step.
No
Go to Step 53.
52
INSPECT CAN LINE IN MAZDA ERA-GLONASS CONTROL MODULE FOR SHORT TO GROUND
•  Disconnect the MAZDA ERA-GLONASS control module connector.
•  Inspect for continuity at the following terminals:
?  Between MAZDA ERA-GLONASS control module terminal 1Q (wiring harness side) and body ground
?  Between MAZDA ERA-GLONASS control module terminal 1S (wiring harness side) and body ground
•  Is there continuity?
Yes
Repair or replace the wiring harness between the MAZDA ERA-GLONASS control module and connector C-45 because the wiring harness is shorted to ground.
No
Replace the MAZDA ERA-GLONASS control module because there is a short to ground in the MAZDA ERA-GLONASS control module.
(See MAZDA ERA-GLONASS CONTROL MODULE REMOVAL/INSTALLATION.)
53
INSPECT FOR SHORT TO GROUND BETWEEN INSTRUMENT CLUSTER AND CONNECTOR C-45
•  Inspect for continuity at the following terminals:
?  Between instrument cluster terminal 1B and body ground
?  Between instrument cluster terminal 1D and body ground
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace the wiring harness between connector C-16 and connector C-45 because the wiring harness is shorted to ground.
54
INSPECT CAN LINE IN INSTRUMENT CLUSTER FOR SHORT TO GROUND
•  Disconnect the instrument cluster connector.
•  Inspect for continuity at the following terminals:
?  Between instrument cluster terminal 1B (wiring harness side) and body ground
?  Between instrument cluster terminal 1D (wiring harness side) and body ground
•  Is there continuity?
Yes
Repair or replace the wiring harness between the instrument cluster and connector C-45 because the wiring harness is shorted to ground.
No
Replace the instrument cluster because there is a short to ground in the instrument cluster.
(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.)
55
INSPECT CAN LINE IN PCM FOR SHORT TO GROUND
•  Disconnect the PCM connector.
•  Inspect for continuity at the following terminals:
?  Between PCM terminal 2AK (wiring harness side) and body ground
?  Between PCM terminal 2AL (wiring harness side) and body ground
•  Is there continuity?
Yes
Repair or replace the wiring harness between the PCM and connector C-42 because the wiring harness is shorted to ground.
No
Replace the PCM because there is a short to ground in the PCM.
(See PCM REMOVAL/INSTALLATION [SKYACTIV-G 2.5T].)