Possible Causes
| Possible Causes |
|---|
| RELATED TCM POWER INPUT DTCS PRESENT |
| LOSS OF PRIME DTC PRESENT |
| (T81) LC PRESSURE SIGNAL CIRCUIT OPEN |
| (T81) LC PRESSURE SIGNAL CIRCUIT SHORTED TO GROUND |
| (T81) LC PRESSURE SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| TRANSMISSION SOLENOID/TRS ASSEMBLY |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the 62TE Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to 62TE - PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
PRESSURE SWITCH STATES
| GEAR | L/R | 2/4 | OD | LC | DC |
|---|---|---|---|---|---|
| R | OPEN | OPEN | OPEN | OPEN | OPEN |
| P/N | CLOSED | OPEN | OPEN | OPEN | OPEN |
| 1st | CLOSED | OPEN | OPEN | OPEN | OPEN |
| 2nd | CLOSED | OPEN | OPEN | OPEN | CLOSED |
| 3rd | OPEN | CLOSED | OPEN | CLOSED | OPEN |
| 4th Prime | OPEN | CLOSED | OPEN | OPEN | CLOSED |
| 4th | OPEN | OPEN | CLOSED | CLOSED | OPEN |
| D | OPEN | OPEN | CLOSED | OPEN | CLOSED |
| OD | OPEN | CLOSED | CLOSED | OPEN | CLOSED |