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P1FFF Chevrolet Code - System Isolation/Coolant Level Sensor Fault - Hybrid/EV Battery Charging System Disabled

- Code Popularity: 3,508 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P1FFF Chevrolet?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty System Isolation/Coolant Level Sensor
  • System Isolation/Coolant Level Sensor harness is open or shorted
  • System Isolation/Coolant Level Sensor circuit poor electrical connection
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How to Fix the DTC P1FFF Chevrolet?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1FFF Chevrolet code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code P1FFF Chevrolet Description

This diagnostic is an indicator that hybrid/EV battery pack charging is disabled because the hybrid/EV powertrain control module 2 detected one of the following conditions:
- A loss of isolation between the hybrid/EV battery pack high voltage circuits and vehicle chassis
- A low coolant condition of the hybrid/EV battery pack coolant system
- A fault in the hybrid/EV battery pack coolant level sensor/circuit

OBDII Code P1FFF Chevrolet - System Isolation/Coolant Level Sensor Fault - Hybrid/EV Battery Charging System Disabled - AutoCodes.com
P1FFF Chevrolet Code - System Isolation/Coolant Level Sensor Fault - Hybrid/EV Battery Charging System Disabled

Need More Information on the Code?

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Code P1FFF Chevrolet comments

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