P0C31 - Inverter 'B' Cooling System Performance

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

P0C31 Possible Causes

  • Faulty Inverter 'B' Cooling System
  • Inverter 'B' Cooling System harness is open or shorted
  • Inverter 'B' Cooling System circuit poor electrical connection

First diagnose P0C31 code

    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 terminals.

Cost of diagnosing the P0C31 code

    Labor: 1.0

    The cost of diagnosing the P0C31 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

P0C31 Possible Symptoms

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

P0C31 Meaning

The Engine Control Module (ECM) monitors the Inverter 'B' Cooling System. The ECM sets the OBDII code when the Inverter 'B' Cooling System is not to factory specifications.
OBDII Code P0C31 - Inverter 'B' Cooling System Performance - Engine-Codes.com

P0C31 More Information

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