Shift Pressure Solenoid Circuit
Symptom:SHIFT PRESSURE SOLENOID CIRCUIT
Test 1:
Test 2-5:
Test 6-7:
When Monitored:
When the solenoid is off, solenoid active with 25 75% duty cycle and/or the solenoid supply is active
Set Condition:
If the TCM detects a short to ground or battery on the solenoid control circuit, shorted solenoid, open solenoid, or an open or shorted solenoid control circuit driver in the TCM.
POSSIBLE CAUSES
- INTERMITTENT WIRING AND CONNECTORS
- SHIFT PRESSURE SOLENOID CONTROL CIRCUIT OPEN
- SHIFT PRESSURE SOLENOID CONTROL CIRCUIT SHORT TO GROUND
- SHIFT PRESSURE SOLENOID CONTROL CIRCUIT SHORT TO OTHER CIRCUITS
- SHIFT PRESSURE SOLENOID ASSEMBLY
- TCM - SHIFT PRESSURE SOLENOID CIRCUIT