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Home › Oldsmobile › 2001 › Intrigue GL › Repair and Diagnosis › Engine Performance › System › Engine Controls - Self-Diagnostics › Diagnostic Tests › DTC P1546: A/C Clutch Relay Control Circuit › Code Enable Criteria

Code Enable Criteria

Ignition voltage must be 9-18 volts.
Engine speed must be more than 80 RPM.
PCM driver is activated.