Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la
If it fails: lemon-manuals.org.ua

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A/T Diagnostics

A: 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 inch) in order to avoid poor contact. Do not insert the pin more than 6.5 mm (0.256 inch).