Possible Causes
| Possible Causes |
|---|
| CIRCUIT(S) HIGH RESISTANCE |
| PRESSURE CONTROL SOLENOID 1 CONTROL CIRCUIT SHORTED TO GROUND |
| PRESSURE CONTROL SOLENOID 1 |
| TRANSMISSION CONTROL MODULE (TCM) |
Always perform the F21-250 Gen III PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to F21-250 PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .