Operation CHARM: Car repair manuals for everyone.

Signal Tables



Signal Table

Connector A

4-pin gray connector












Type: Timer
U (bat) = Battery voltage

Connector B

14-pin gray connector












Type: Timer
U (bat) = Battery voltage

Connector C

14-pin gray connector









Type Mini-timer
U (bat) = Battery voltage.

Connector D

16-pin green connector









Type: JAE
U (bat) = Battery voltage

Measurements taken on ground side, terminal 36 on break-out box, unless stated otherwise.