Diagnostic Test

1. Turn ignition switch OFF.
2. Disconnect TCM connector.
3. Check voltage between TCM harness connector terminals and ground.

   +		-	Voltage
   TCM
   Connector	Terminal
   F44	45	Ground	10 - 16 V
   	46

Is the inspection result normal?

YES 

GO TO STEP 2  .

NO 

GO TO STEP 3  .

Refer to INTERMITTENT INCIDENT .

Is the inspection result normal?

YES 

Replace TCM. Refer to REMOVAL AND INSTALLATION .

NO 

Repair or replace malfunctioning parts.

Check the following items:

• Open circuit or short circuit in harness between battery positive terminal and TCM connectors terminals 45, and 46.
• 10A fuse (No. 25, fuse and fusible link block). Refer to TERMINAL ARRANGEMENT .

Is the inspection result normal?

YES 

Check intermittent incident. Refer to INTERMITTENT INCIDENT .

NO 

Repair or replace malfunctioning parts.