Engine-Codes - Generic - P0B3A

P0B3A - Motor Electronics Coolant Pump 'B' Control Circuit High

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?

P0B3A Possible Causes

  • Faulty Motor Electronics Coolant Pump 'B'
  • Motor Electronics Coolant Pump 'B' harness is open or shorted
  • Motor Electronics Coolant Pump 'B' circuit poor electrical connection

How do I fix code P0B3A

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 P0B3A code

Labor: 1.0

The cost of diagnosing the P0B3A 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.

Possible Symptoms

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

P0B3A Meaning

The Engine Control Module (ECM) monitors the Motor Electronics Coolant Pump 'B'. The ECM sets the OBDII code when the Motor Electronics Coolant Pump 'B' is not to factory specifications.

P0B3A More Information

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