Operation CHARM: Car repair manuals for everyone.

Transmission Control Systems: Application and ID




This chart contains a list of all important information concerning rear axle ratio, Powertrain Control Module ([1][2]PCM), and transmission identification.




The identification plate is located on the left hand side of the transmission above the mode switch.

Automation Transmission identification on vehicle identification plate:
1. Model code.
2. Calibration code.
3. Production serial number.
4. Production part number.




Powertrain Control Module Identification:
A. ISUZU part number.
B. Designation / Emission.
C. DELCO (R) part number.
D. Engine size, transmission type.
E. Service number.