W/Harness Inspection

Terminal and Connector Inspection

1. Many malfunctions in the electrical system are caused by poor harness and terminals. Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage.
2. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
3. Has a problem been found ?
YES
1) Repair as necessary and then go to "Verification of Vehicle Repair" procedure
NO
1) Go to "Signal Circuit Inspection" procedure

Signal Circuit Inspection

1. Engine "OFF" IG KEY "ON".
2. Remove the TCU.
3. Perform the continuity test between Shift Solenoid "C" (SLC1) terminal and chassis ground.
A. Specification : Not continuity.




4. Is resistance within specifications ?
YES
1) Go to "Ground Circuit Inspection" procedure.
NO
1) Check for short to ground in harness. Repair as necessary and Go to "Verification Vehicle Repair" procedure

Ground Circuit inspection

1. Engine "OFF" IG KEY "ON".
2. Remove the TCU.
3. Perform the continuity test between Ground terminal of Shift Solenoid "C" (SLC1) and chassis ground.
A. Specification : Continuity.




4. Is resistance within specifications ?
YES
1) Go to "Component Inspection" procedure
NO
1) Check for short to ground in harness. Repair as necessary and Go to "Verification Vehicle Repair" procedure