FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Transmission Control Systems

TROUBLE CODE 22: MASS AIR FLOW SIGNAL

DIAGNOSIS:
- Input signal circuit of TCM from ECM is open or shorted.

TROUBLE SYMPTOM:
- Excessive shift shock.





WIRING DIAGRAM





















PROCEDURES