Absorber Control Indicator Light Remains ON
SUSPENSION CONTROL: ADAPTIVE VARIABLE SUSPENSION SYSTEM: Absorber Control Indicator Light Remains ON
Absorber Control Indicator Light Remains ON
DESCRIPTION
- Check the DTC and make sure that the normal system code is output Adaptive Variable Suspension System.
If malfunction code is output, See procedure ( Adaptive Variable Suspension System).
- If the absorber control ECU stores a DTC, the absorber control indicator light on the combination meter will come on.
- The absorber control ECU is connected to the combination meter assembly via the CAN communication system and multiplex communication system.
WIRING DIAGRAM
INSPECTION PROCEDURE
NOTE:
When replacing the absorber control ECU, check the acceleration sensor assembly signal after replacement Test Mode Procedure.
HINT:
- Start the inspection from step 3 when troubleshooting accordance with the PROBLEM SYMPTOMS TABLE.
- Check the condition of each related circuit connector before troubleshooting Electronic Circuit Inspection Procedure.
PROCEDURE
1. CHECK DTC
(a) Check DTC Adaptive Variable Suspension System.
Result:
B -- REPAIR CIRCUIT INDICATED BY OUTPUT CODE
A -- Continue to next step.
2. PERFORM TEST MODE
(a) Perform test mode Test Mode Procedure.
(b) Check if the test mode DTC C1787/87 is output.
Result:
B -- REPAIR CIRCUIT INDICATED BY OUTPUT CODE
A -- Continue to next step.
3. INSPECT CAN COMMUNICATION SYSTEM
(a) Check if the CAN communication system DTC is output Adaptive Variable Suspension System.
Result:
B -- REPAIR CIRCUIT INDICATED BY OUTPUT CODE
A -- Continue to next step.
4. INSPECT MULTIPLEX COMMUNICATION SYSTEM
(a) Check if the multiplex communication system DTC is output Reading and Clearing Diagnostic Trouble Codes.
Result:
B -- REPAIR CIRCUIT INDICATED BY OUTPUT CODE
A -- Continue to next step.
5. INSPECT COMBINATION METER ASSEMBLY
(a) Check the combination meter assembly How To Proceed With Troubleshooting.
OK:
The combination meter assembly is normal.
Result:
C -- REPLACE COMBINATION METER ASSEMBLY
B -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
A -- REPLACE ABSORBER CONTROL ECU