AWD Warning does not Come ON [11/2024 - ]: Procedure
- CHECK HARNESS AND CONNECTOR
- Check that there is no looseness at the locking and connecting parts of the 4WD ECU assembly connector.
OK
No looseness at the locking and connecting parts
- Disconnect the M41 and M42 4WD ECU assembly connectors.
- Check the connector case and the terminal for deformation and corrosion.
OK
No deformation or corrosion
- Connect the M41 and M42 4WD ECU assembly connectors.
Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 2
- Check that there is no looseness at the locking and connecting parts of the 4WD ECU assembly connector.
- CHECK AWD WARNING MESSAGE
- According to the display on the GTS, perform the Active Test and check the Data List "4WD Warning Light" turns ON/OFF.
Chassis > Four Wheel Drive > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note 4WD Warning Light AWD warning (multi-information display) OFF / ON OFF: Warning off
ON: Warning on- Chassis > Four Wheel Drive > Active Test
Tester Display Measurement Item Control Range Diagnostic Note 4WD Warning Light AWD warning (multi-information display) Warning ON/OFF Observe combination meter assembly Chassis > Four Wheel Drive > Active Test
Active Test Display 4WD Warning Light Data List Display 4WD Warning Light Result
Result Proceed to Data List display does not switch ON/OFF A Data List display switches ON/OFF B
Result:
A
REPLACE 4WD ECU ASSEMBLY
Refer to REMOVAL [12/2019 - ]
Result:
B
GO TO METER / GAUGE SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING)
- According to the display on the GTS, perform the Active Test and check the Data List "4WD Warning Light" turns ON/OFF.