Operation CHARM: Car repair manuals for everyone.

Pinout Values and Diagnostic Parameters

Readings on power seat - signal key for diagnostic unit

Connecting Signal Key:




Power Seat Control Module Connectors:






Connect diagnostic unit 961 3190 and adapter 981 3194 to the 16-pin yellow socket (outputs 31-46)
Check the ground points, outputs 36 and 37, against the reference ground of the chassis.
Also check ground pin 3 of the 4-pin grey connector in the same way.

Output Test Voltages:






A. A. 4-pin grey connector (timer type)
B. 14-pin grey connector (mini-timer type)
C. 14-pin black connector (mini-timer type)
D. 16-pin yellow connector (type JAE)

Output Test Voltages:





Control module connector pin-outs

Connector A:




Connector A Pinout:





Connector B:




Connector B Pinout:





Connector C:




Connector C Pinout:





Connector D:




Connector D Pinout: