Possible Causes
| Possible Causes |
|---|
| VEHICLE BEING DRIVEN IN MUD, SAND, SNOW, ABUSIVE DRIVING, OR TESTING ON A 2WD DYNAMOMETER |
| LOW TRANSFER CASE FLUID LEVEL |
| TRANSFER CASE FLUID DEGRADED OR CONTAMINATED |
| (T315) SHIFT MOTOR CONTROL A CIRCUIT OPEN OR HIGH RESISTANCE |
| (T316) SHIFT MOTOR CONTROL B CIRCUIT OPEN OR HIGH RESISTANCE |
| TRANSFER CASE CLUTCH ACTUATOR COIL |
| TRANSFER CASE CLUTCH WORN |
| DRIVETRAIN CONTROL MODULE (DTCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .