P0AC4 GMC - Hybrid Powertrain Control Module Requested MIL Illumination
P0AC4 GMC Possible Causes
- Faulty Hybrid Powertrain Control Module
- Hybrid Powertrain Control Module harness is open or shorted
- Hybrid Powertrain Control Module circuit poor electrical connection
How do I fix code P0AC4 GMC?Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
Cost of diagnosing the P0AC4 GMC code
Labor: 1.0The cost of diagnosing the P0AC4 GMC code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
- Engine Light ON (or Service Engine Soon Warning Light)
P0ac4 Gmc DescriptionThe P0AC4 code indicates the Hybrid Powertrain Control Module has set an emission related hybrid powetrain code.The Hybrid Powertrain Control Module sends a message via serial data circuit to the Engine Control Module (ECM) requesting illumination of the Malfunction Indicator Light (MIL). When the ECM receives the message, the code P0AC4 code will set. The P0AC4 code information for the ECM will only display the P0AC4 code,but freeze frame/failure records data may display the hybrid powertrain code that sets.
P0AC4 GMC More InformationNeed more information on how to fix the P0AC4 GMC code?
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