Possible Causes
| Possible Causes |
|---|
| CHECK FOR RELATED DTCS |
| LOW FLUID LEVEL |
| (F856) 5-VOLT SUPPLY CIRCUIT OPEN |
| (F856) 5-VOLT SUPPLY CIRCUIT SHORT TO GROUND |
| (F856) 5-VOLT SUPPLY CIRCUIT SHORT TO VOLTAGE |
| (T118) LP VFS CONTROL CIRCUIT SHORT TO ANOTHER CIRCUIT |
| INTERNAL TRANSMISSION |
| LINE PRESSURE SENSOR |
| CRACKED, PLUGGED, OR MIS-INSTALLED OIL FILTER |
| STUCK OR STICKING MAIN REGULATOR VALVE |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the 42RLE Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to 42RLE - PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .