Automatic Trans (Diagnostics): General Description: Caution

Supplemental Restraint System "Airbag" Airbag system wiring harness is routed near the transmission control module (TCM).
CAUTION:
- All airbag system wiring harness and connectors are colored yellow. Do not use electrical test equipment on these circuit
- Be careful not to damage airbag system wiring harness when performing diagnostics and servicing the TCM.
- Measurement
When measuring voltage and resistance of the ECM, TCM or each sensor, use a tapered pin with a diameter of less than 0.64 mm (0.025 in) in order to avoid poor contact. Do not insert the pin more than 0.65 mm (0.0256 in).