Modulating Pressure Solenoid Circuit

Symptom:
MODULATING PRESSURE SOLENOID CIRCUIT

Test 1:

Test 2-5:

Test 6-7:

When Monitored:
Always monitored with system active at each ignition cycle.

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
- MOD PRESS SOLENOID CONTROL CIRCUIT OPEN
- MOD PRESS SOLENOID CONTROL CIRCUIT SHORT TO GROUND
- MOD PRESS SOLENOID CONTROL CIRCUIT SHORT TO OTHER CIRCUITS
- MOD PRESS SOLENOID
- TCM - MOD. PRESS SOLENOID CIRCUIT