Engine Error
P0963
Pressure Control Solenoid A Control Circuit High
Severity
High
Symptoms
Transmission slips excessively due to low line pressure
Common Causes
- Short to voltage in EPC solenoid circuit
- Open circuit in wiring
- Defective Pressure Control Solenoid A
- TCM internal fault
How to Fix
- 1 Repair short to battery voltage
- 2 Check for broken wires and repair
- 3 Replace Pressure Control Solenoid A
- 4 Diagnose TCM
Estimated Repair Cost
USD
$150
–
$600
Wiring repair: $150; Solenoid: $300 - $600