Operation CHARM: Car repair manuals for everyone.
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Output Components

Output Components


Diagnose the output components for the proper response to PCM commands. Components where functional monitoring is not feasible will be monitored for circuit continuity and out-of-range values if applicable.

Output components to be monitored include, but are not limited to the following circuits:
^ Idle Air Control (IAC) Motor
^ EVAP system
^ Electronic transmission controls
^ A/C relay
^ Cooling fan relay
^ VSS output
^ MIL control
^ Cruise control inhibit (if so equipped)