Indicator Circuit
Indicator CircuitDESCRIPTION
The absorber control switch and height control switch send signals to the mirror switch through LIN communication, and the suspension control ECU sends signals to the mirror switch through CAN communication. If an absorber control switch or height control switch signal is input into the suspension control ECU, the ECU sends a signal to the combination meter, which then illuminates the indicator light.
Wiring Diagram:
Step 1-3:
Step 3(Continued)-4:
Step 4(Continued)-5:
Step 5(Continued):
INSPECTION PROCEDURE
NOTE:
- Before performing troubleshooting, inspect the connectors of related circuits.
- Before replacing the suspension control ECU, perform all of the following again: 1) symptom simulation; 2) DTC inspection; and 3) intelligent tester or Techstream inspection (Data List or Active Test). If no malfunctions are found in other areas, replace the suspension control ECU.
- If the suspension control ECU or height control sensor is replaced, the vehicle height offset calibration must be performed.