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Diagnosis Procedure
1.CHECK STEERING SWITCH SIGNAL B CIRCUIT
  1. Disconnect combination meter harness connector and spiral cable harness connector.
  2. Check continuity between combination meter harness connector and spiral cable harness connector.
    Combination meterSpiral cableContinuity
    ConnectorTerminalConnectorTerminal
    M7723M309Existed
  3. Check continuity between combination meter harness connector and ground.
    Combination meterGroundContinuity
    ConnectorTerminal
    M7723Not existed
Is the inspection result normal?
.
Repair harness or connector.
 
2.CHECK STEERING SWITCH SIGNAL GROUND CIRCUIT
  1. Check continuity between combination meter harness connector and spiral cable harness connector.
    Combination meterSpiral cableContinuity
    ConnectorTerminalConnectorTerminal
    M7734M3011Existed
  2. Check continuity between combination meter harness connector and ground.
    Combination meterGroundContinuity
    ConnectorTerminal
    M7734Not existed
Is the inspection result normal?
.
Repair harness or connector.
 
3.CHECK SPIRAL CABLE
  1. Disconnect steering switch connector.
  2. Check continuity between spiral cable harness connectors.
    Spiral cableContinuity
    Terminal
    923Existed
    1125
Is the inspection result normal?
Replace spiral cable. Refer to Removal and Installation.
 
4.CHECK STEERING SWITCH
Check steering switch. Refer to Component Inspection.
Is the inspection result normal?
INSPECTION END
Replace steering wheel. Refer to Removal and Installation.