DTC U3002:29 [MAZDA ERA-GLONASS CONTROL MODULE]

id0902r6083500

Description

Invalid data received from instrument cluster
Detection condition
•  Mazda ERA-GLONASS control module cannot receive the configuration data (VIN) from instrument cluster twice in a row
Fail-safe function
•  In factory mode: The mode cannot be switched from factory mode to market mode because test mode cannot be activated.
•  In market mode: Because the configuration data (VIN) stored in the Mazda ERA-GLONASS control module does not correspond with the vehicle configuration data (VIN), an emergency call (both manual and auto) is not made (to prevent theft of Mazda ERA-GLONASS control module).
Test mode is not activated
Possible cause
•  Instrument cluster configuration is not completed.
•  Instrument cluster malfunction
•  Mazda ERA-GLONASS control module malfunction
System wiring diagram
Not applicable

Diagnostic Procedure

Step

Inspection

Action
1
VERIFY INSTRUMENT CLUSTER DTCs
•  Retrieve the instrument cluster DTCs using the M-MDS.
•  Are any DTCs displayed?
Yes
Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [INSTRUMENT CLUSTER].)
No
Go to the next step.
2
RESET CONFIGURATION DATA FROM INSTRUMENT CLUSTER TO MAZDA ERA-GLONASS CONTROL MODULE
•  Using the M-MDS, perform the instrument cluster configuration (using As-Built data).
•  Clear the DTC for the Mazda ERA-GLONASS control module using the M-MDS.
•  Switch the ignition ON (engine off or on) and wait for 25 s or more.
•  Perform the DTC inspection for the Mazda ERA-GLONASS control module using the M-MDS.
•  Is the same DTC displayed?
Yes
Using the M-MDS, perform the instrument cluster configuration (using As-Built data) again, then go to the next step.
(See INSTRUMENT CLUSTER CONFIGURATION (USING AS-BUILT DATA).)
No
Go to Step 4.
3
VERIFY THAT REPAIRS HAVE BEEN COMPLETED
•  Clear the DTC for the Mazda ERA-GLONASS control module using the M-MDS.
•  Switch the ignition ON (engine off or on) and wait for 25 s or more.
•  Perform the DTC inspection for the Mazda ERA-GLONASS control module using the M-MDS.
•  Is the same DTC displayed?
Yes
Repeat the inspection from Step 1.
•  If the malfunction recurs, replace the Mazda ERA-GLONASS control module.
Go to the next step.
No
Go to the next step.
4
VERIFY IF OTHER DTCs DISPLAYED
•  Are any other DTCs displayed?
Yes
Repair the malfunctioning location according to the applicable DTC troubleshooting.
(See DTC TABLE [MAZDA ERA-GLONASS CONTROL MODULE])
No
DTC troubleshooting completed.