AVH Operation Indicator Light Come On
Detecting condition:
Defective combination meter
Trouble symptom:
When the ignition switch is turned to ON, the AVH operation indicator light illuminates.
- When the ignition switch is turned to OFF and turned to ON again, the AVH function becomes OFF.
- The AVH operation indicator light and the AVH ON indicator light do not illuminate immediately after the ignition switch is turned to ON.
- READ DTC
.
Read the DTC. Ref. to VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS)>Read Diagnostic Trouble Code (DTC) .
Is DTC displayed?
Yes: Perform the diagnosis according to DTC. Ref. to VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS)>List of Diagnostic Trouble Code (DTC) .
No: Go to 2.
- CHECK LAN SYSTEM
.
Perform the diagnosis for LAN system. Ref. to LAN SYSTEM (DIAGNOSTICS)>Basic Diagnostic Procedure .
Is there any fault in LAN system?
Yes: Perform the diagnosis according to DTC for LAN system. Ref. to LAN SYSTEM (DIAGNOSTICS)>List of Diagnostic Trouble Code (DTC) .
No: Go to 3.
- CHECK COMBINATION METER
.
Check the combination meter. Ref. to INSTRUMENTATION/DRIVER INFO>Combination Meter System>OPERATION>SELF-DIAGNOSIS DISPLAY MODE .
Is the check result OK?
Yes: Replace the VDCCM&H/U. Ref. to VEHICLE DYNAMICS CONTROL (VDC)>VDC Control Module and Hydraulic Control Unit (VDCCM&H/U) .
No: Replace the combination meter. Ref. to INSTRUMENTATION/DRIVER INFO>Combination Meter .