Diagnosis Procedure

1. Turn ignition switch OFF.
2. Disconnect combination meter harness connector and spiral cable harness connector.
3. Check continuity between combination meter harness connector and spiral cable harness connector.

   Combination meter		Spiral cable		Continuity
   Connector	Terminal	Connector	Terminal
   M57	23	M87	31	Existed

4. Check continuity between combination meter harness connector and ground.

   Combination meter		Ground	Continuity
   Connector	Terminal
   M57	23		Not existed

Is the inspection result normal?

YES 

GO TO STEP 2  .

NO 

Repair harness or connector.

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 meter		Spiral cable		Continuity
   Connector	Terminal	Connector	Terminal
   M57	21	M87	33	Existed

3. Check continuity between combination meter harness connector and ground.

   Combination meter		Ground	Continuity
   Connector	Terminal
   M57	21		Not existed

Is the inspection result normal?

YES 

GO TO STEP 3  .

NO 

Repair harness or connector.

1. Disconnect steering switch connector.
2. Check continuity between spiral cable harness connectors.

   Spiral cable				Continuity
   Connector	Terminal	Connector	Terminal
   M87	31	M301	15	Existed

Is the inspection result normal?

YES 

GO TO STEP 4  .

NO 

Replace spiral cable. Refer to REMOVAL AND INSTALLATION .

Check steering switch. Refer to COMPONENT INSPECTION .

Is the inspection result normal?

YES 

INSPECTION END

NO 

Replace steering wheel. Refer to following.

• Models with vehicle speed sensitive P/S: REMOVAL AND INSTALLATION .
• Models with direct adaptive steering: REMOVAL AND INSTALLATION .