DTC INSPECTION [MAZDA ERA-GLONASS CONTROL MODULE]

• The Mazda ERA-GLONASS control module stores the following two types of information when a DTC is detected and displays snap shot data in the M-MDS.

? Vehicle information detected by Mazda ERA-GLONASS control module

? Vehicle information detected by instrument cluster and received by Mazda ERA-GLONASS control module via CAN signal

Snapshot data item	Unit	Data contents	Data read/use method	Corresponding data monitor items
AAT	°C	°F	Ambient temperature	—	—
APP_STATUS	Accelerator Pedal Off/Under20%/Over20%/FAIL	Accelerator pedal position status	—	—
CFG_STATUS	Config Complete/Not Configured/Config Error	Instrument cluster configuration status	—	—
ECT_STATUS	Under 0 degrees C/0 - Under 80 degrees C/Over 80 degrees C/FAIL	Engine coolant temperature status	—	—
GLONASS_NUM	—	Number of Receiving Channel (GLONASS)	—	—
GPS_NUM	—	Number of Receiving Channel (GPS)	—	—
IC_VPWR	V	Instrument cluster power supply voltage	• The Mazda ERA-GLONASS control module constantly receives the power supply voltage value of the instrument cluster sent via CAN signal from the instrument cluster. • If a DTC is detected, the Mazda ERA-GLONASS control module records the power supply voltage of the instrument cluster when the DTC was detected, and it is displayed in the Mazda Modular Diagnostic System (M-MDS).	VPWR^*1
IG-ON_TIMER	hh:mm:ss^*2	Elapsed time since ignition was switched ON (engine off or on) Note • The instrument cluster records the elapsed time since the ignition was switched ON (engine off or on).	• The Mazda ERA-GLONASS control module constantly receives the elapsed time since the ignition was switched ON (engine off or on) sent via CAN signal from the instrument cluster. • If a DTC is detected, the Mazda ERA-GLONASS control module records the elapsed time since the ignition was switched ON (engine off or on) when the DTC was detected, and it is displayed in the Mazda Modular Diagnostic System (M-MDS).	—
PWR_MODE_KEY	Key Out/Key Recently Out (Position 0)/Accessory (Position 1)/Post Ignition (Position 2)/Ignition On (Position 2)/Running (Position 2)/Running - Starting	• Key Out: Ignition switched off • Key Recently Out (Position 0): Elapsed time within 3 s since ignition was switched off • Accessory (Position 1): Ignition is switched to ACC • Post Ignition (Position 2): Elapsed time within 3 s since ignition was switched ON (engine off or on) • Ignition On (Position 2): Ignition switched ON (engine off) • Running (Position 2): Ignition switched ON (engine on) • Running - Starting: Cranking condition	• The Mazda ERA-GLONASS control module constantly receives the ignition switch status sent via CAN signal from the instrument cluster. • If a DTC is detected, the Mazda ERA-GLONASS control module records the ignition switch status when the DTC was detected, and it is displayed in the Mazda Modular Diagnostic System (M-MDS).	—
RPM_STATUS	Engine Stop/Under1500rpm/Over1500rpm/FAIL	Engine speed status	• The Mazda ERA-GLONASS control module constantly receives the engine speed sent via CAN signal from the instrument cluster. • If a DTC is detected, the Mazda ERA-GLONASS control module records the engine speed when the DTC was detected, and it is displayed in the Mazda Modular Diagnostic System (M-MDS).	TACHOMTR^*1
SHIFT_STATUS	P/N/ D/ R/ FAIL	Selector lever position status	• The Mazda ERA-GLONASS control module constantly receives the selector lever position sent via CAN signal from the instrument cluster. • If a DTC is detected, the Mazda ERA-GLONASS control module records the selector lever position when the DTC was detected, and it is displayed in the Mazda Modular Diagnostic System (M-MDS).	—
TEL_ANT_SIG	—	TEL Antenna Receiving Signal Strength	—	—
TOTAL_DIST	km	Miles	Accumulated total traveled distance from completion of vehicle until Mazda ERA-GLONASS control module detects DTC (Odometer value in instrument cluster)	The total traveled distance from which the Mazda ERA-GLONASS control module detects DTCs to the present can be calculated by performing the following procedure. 1. Verify the odometer value in the instrument cluster. 2. Verify the snapshot data item TOTAL_DIST. 3. Subtract 2 from 1.	—
TOTAL_TIME	hh:mm:ss^*2	Accumulated total elapsed time since vehicle completion until Mazda ERA-GLONASS control module detects a DTC Note • When the ROOM fuse is removed, and the ignition is switched off, the time is not included in the elapsed time.	The elapsed time from which the Mazda ERA-GLONASS control module detects DTCs to the present can be calculated by performing the following procedure. 1. Verify the instrument cluster PID item TOTAL_TIME. 2. Verify the snapshot data item TOTAL_TIME. 3. Subtract 2 from 1.	TOTAL_TIME^*1
VPWR	V	Mazda ERA-GLONASS control module power supply voltage	—	VPWR_IG1
VSPD_STATUS	Stop/0-10km/h/Over10km/h/FAIL	Vehicle speed status	• The Mazda ERA-GLONASS control module constantly receives the vehicle speed sent via CAN signal from the instrument cluster. • If a DTC is detected, the Mazda ERA-GLONASS control module records the vehicle speed when the DTC was detected, and it is displayed in the Mazda Modular Diagnostic System (M-MDS).	SPEEDOMTR^*1

Snapshot data item

Unit

Data contents

Data read/use method

Corresponding data monitor items

AAT

°C

°F

Ambient temperature

—

APP_STATUS

Accelerator Pedal Off/Under20%/Over20%/FAIL

Accelerator pedal position status

—

CFG_STATUS

Config Complete/Not Configured/Config Error

Instrument cluster configuration status

—

ECT_STATUS

Under 0 degrees C/0 - Under 80 degrees C/Over 80 degrees C/FAIL

Engine coolant temperature status

—

GLONASS_NUM

—

Number of Receiving Channel (GLONASS)

—

GPS_NUM

—

Number of Receiving Channel (GPS)

—

IC_VPWR

Instrument cluster power supply voltage

• The Mazda ERA-GLONASS control module constantly receives the power supply voltage value of the instrument cluster sent via CAN signal from the instrument cluster.

• If a DTC is detected, the Mazda ERA-GLONASS control module records the power supply voltage of the instrument cluster when the DTC was detected, and it is displayed in the Mazda Modular Diagnostic System (M-MDS).

VPWR^*1

IG-ON_TIMER

hh:mm:ss^*2

Elapsed time since ignition was switched ON (engine off or on)

Note

• The instrument cluster records the elapsed time since the ignition was switched ON (engine off or on).

• The Mazda ERA-GLONASS control module constantly receives the elapsed time since the ignition was switched ON (engine off or on) sent via CAN signal from the instrument cluster.

• If a DTC is detected, the Mazda ERA-GLONASS control module records the elapsed time since the ignition was switched ON (engine off or on) when the DTC was detected, and it is displayed in the Mazda Modular Diagnostic System (M-MDS).

—

PWR_MODE_KEY

Key Out/Key Recently Out (Position 0)/Accessory (Position 1)/Post Ignition (Position 2)/Ignition On (Position 2)/Running (Position 2)/Running - Starting

• Key Out: Ignition switched off

• Key Recently Out (Position 0): Elapsed time within 3 s since ignition was switched off

• Accessory (Position 1): Ignition is switched to ACC

• Post Ignition (Position 2): Elapsed time within 3 s since ignition was switched ON (engine off or on)

• Ignition On (Position 2): Ignition switched ON (engine off)

• Running (Position 2): Ignition switched ON (engine on)

• Running - Starting: Cranking condition

• The Mazda ERA-GLONASS control module constantly receives the ignition switch status sent via CAN signal from the instrument cluster.

• If a DTC is detected, the Mazda ERA-GLONASS control module records the ignition switch status when the DTC was detected, and it is displayed in the Mazda Modular Diagnostic System (M-MDS).

—

RPM_STATUS

Engine Stop/Under1500rpm/Over1500rpm/FAIL

Engine speed status

• The Mazda ERA-GLONASS control module constantly receives the engine speed sent via CAN signal from the instrument cluster.

• If a DTC is detected, the Mazda ERA-GLONASS control module records the engine speed when the DTC was detected, and it is displayed in the Mazda Modular Diagnostic System (M-MDS).

TACHOMTR^*1

SHIFT_STATUS

P/N/

FAIL

Selector lever position status

• The Mazda ERA-GLONASS control module constantly receives the selector lever position sent via CAN signal from the instrument cluster.

• If a DTC is detected, the Mazda ERA-GLONASS control module records the selector lever position when the DTC was detected, and it is displayed in the Mazda Modular Diagnostic System (M-MDS).

—

TEL_ANT_SIG

—

TEL Antenna Receiving Signal Strength

—

TOTAL_DIST

Miles

Accumulated total traveled distance from completion of vehicle until Mazda ERA-GLONASS control module detects DTC (Odometer value in instrument cluster)

The total traveled distance from which the Mazda ERA-GLONASS control module detects DTCs to the present can be calculated by performing the following procedure.

1. Verify the odometer value in the instrument cluster.

2. Verify the snapshot data item TOTAL_DIST.

3. Subtract 2 from 1.

—

TOTAL_TIME

hh:mm:ss^*2

Accumulated total elapsed time since vehicle completion until Mazda ERA-GLONASS control module detects a DTC

Note

• When the ROOM fuse is removed, and the ignition is switched off, the time is not included in the elapsed time.

The elapsed time from which the Mazda ERA-GLONASS control module detects DTCs to the present can be calculated by performing the following procedure.

1. Verify the instrument cluster PID item TOTAL_TIME.

2. Verify the snapshot data item TOTAL_TIME.

3. Subtract 2 from 1.

TOTAL_TIME^*1

VPWR

Mazda ERA-GLONASS control module power supply voltage

—

VPWR_IG1

VSPD_STATUS

Stop/0-10km/h/Over10km/h/FAIL

Vehicle speed status

• The Mazda ERA-GLONASS control module constantly receives the vehicle speed sent via CAN signal from the instrument cluster.

• If a DTC is detected, the Mazda ERA-GLONASS control module records the vehicle speed when the DTC was detected, and it is displayed in the Mazda Modular Diagnostic System (M-MDS).

SPEEDOMTR^*1