Possible Causes
WARNING: This page is about a different car, the 2006 Dodge Magnum, 2006 Dodge Charger, and 2006 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| LOSS OF PRIME P0944 PRESENT |
| (T16) TCM POWER INPUT CIRCUIT OPEN |
| (T9) OD PRESSURE SWITCH SENSE CIRCUIT OPEN |
| (T9) OD PRESSURE SWITCH CIRCUIT SHORT TO GROUND |
| (T9) OD PRESSURE SWITCH SENSE CIRCUIT SHORT TO VOLTAGE |
| TRANSMISSION SOLENOID/PRESSURE SWITCH ASSEMBLY |
| INTERNAL TRANSMISSION |
| POWERTRAIN CONTROL MODULE |
Always perform the 42RLE Pre-Diagnostic Troubleshooting Procedure before proceeding. (Refer to TRANSMISSION/TRANSAXLE/AUTOMATIC - 42RLE - STANDARD PROCEDURE)
PRESSURE SWITCH STATES
| GEAR | L/R | 2/4 | OD |
| R | OP | OP | OP |
| P/N | CL | OP | OP |
| 1st | CL | OP | OP |
| 2nd | OP | CL | OP |
| D | OP | OP | CL |
| OD | OP | CL | CL |
| OP = OPEN | |||
| CL = CLOSED | |||