Possible Causes
WARNING: This page is about a different car, the 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| TRANSMISSION RANGE SWITCH (TRS) SIGNAL CIRCUIT OPEN |
| TRANSMISSION RANGE SWITCH (TRS) SIGNAL CIRCUIT SHORTED TO GROUND |
| TRANSMISSION RANGE SWITCH (TRS) SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| METAL DEBRIS IN OIL PAN |
| TRANSMISSION RANGE SWITCH (TRS) |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Transmission PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to 66RFE PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
SHIFT LEVER ERROR CODES
| ERROR CODE | SWITCH STUCK | POSITION |
|---|---|---|
| 1 | T41 (C1) | OPEN |
| 2 | T41 (C1) | CLOSED |
| 3 | T42 (C2) | OPEN |
| 4 | T42 (C2) | CLOSED |
| 5 | T3 (C3) | OPEN |
| 6 | T3 (C3) | CLOSED |
| 7 | T1 (C4) | OPEN |
| 8 | T1 (C4) | CLOSED |
| 9 | T2 (C5) | OPEN |
| 10 | T2 (C5) | CLOSED |
| 11 | OD LOCKOUT | OPEN |
| 12 | OD LOCKOUT | CLOSED |
TRS SWITCH STATES
| PARK | TMP 1 | REV | TMP 2 | N1 | N2 | TMP 3 | D | TMP 4 | 2 | TMP 5 | L | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| T41 (C1) | CL | OP | OP | OP | CL | CL | OP | OP | OP | OP | OP | OP |
| T42 (C2) | CL | CL | CL | CL | CL | CL | CL | OP | OP | OP | OP | OP |
| T3 (C3) | OP | OP | OP | CL | CL | CL | CL | CL | OP | OP | OP | CL |
| T1 (C4) | OP | OP | OP | OP | OP | CL | CL | CL | CL | CL | OP | OP |
| T2 (C5) | CL | CL | OP | OP | OP | OP | OP | OP | OP | CL | CL | CL |
| Note: CL indicates that CLOSED should appear on the scan tool OP indicates that OPEN should appear on the scan tool |
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