Scheme 315
Scheme 316
Scheme 317
Scheme 318
- Ignition off
- Transmission control module (TCM) disconnected.
- Turn of all equipment in the car that takes power from the battery (the interior lighting and radio etc). Connect an ohmmeter between the battery negative terminal and: terminal #A53 (#A53) on the breakout box. Other information: To connect the breakout box, see «Connecting to the breakout box»(ref-415231-S13401600552011081500000).
The ohmmeter should read approximately 0 ohms.
- OK Refer to «Checking the power supply to the control module»(ref-415256-S15209921122011081500000)
- NOT OK Refer to «Checking for open-circuits, contact resistance and oxidation»(ref-415256-S04041756782011081500000)
See also:
• Checking wiring and terminals