W/Harness Inspection
Automatic Transaxle
P0963 Line Pressure Control Solenoid Valve Circuit Low High (SLT) - 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?
Signal Circuit Inspection
1. Engine "OFF" IG KEY "OFF".
2. Disconnect solenoid valve connector.
3. Engine "OFF" IG KEY "ON"
4. Measure voltage between "Line pressure solenoid valve (SLT)" terminal and chassis ground.
Specification : Approx. 2 V
5. Is voltage within specifications?
Ground Circuit Inspection
1. Engine "OFF" IG KEY "OFF".
2. Disconnect solenoid valve connector.
3. Measure voltage between Ground terminal of "Line pressure solenoid valve (SLT)" and chassis ground.
Specification : 0 V
4. Is voltage within specifications?