For 1990-2009 cars only
First and Fourth Gear Only - D4 for Chevrolet Chevy C Cab/Chassis HD (GMT 400) 2005
Checks | Cause | ||||
|---|---|---|---|---|---|
1-2 Solenoid (313) |
| ||||
1-2 Shift Valve (314) | Stuck | ||||
PCM Quad Driver Module | Failed | ||||
Check the PCM for current DTCs. | |||||
