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Pinpoint Test P: P193E: Notes

Refer to Manual Climate Control System for schematic and connector information.

Refer to Automatic Climate Control System for schematic and connector information.

Normal Operation and Fault Conditions 

An internal failure of the PCM, BCM or HVAC control module; or a failure in the hardwired A/C request circuit or the HS-CAN causes the PCM to set a DTC.

DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
P193E A/C Clutch Request Signal This DTC sets when the PCM does not receive the A/C enable request from the BCM.

Possible Sources 

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