P0E80

2017-10-10

Description:

  • Coolant Bypass Valve B Control Stuck Closed

Possible Symptoms:

  • Check and replace the coolant bypass valve if it is faulty or stuck closed.

  • Inspect the wiring and connections associated with the coolant bypass valve and repair or replace if necessary.

  • Perform a cooling system flush and refill to ensure proper coolant flow.

Possible Causes:

  • Faulty coolant bypass valve

  • Failed coolant temperature sensor

  • Blocked coolant passage

  • Wiring or connection issues

Related Parts:

Possible Solutions:

  • Reduced performance or power

  • Warning light illuminates

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