AutoCodes - Generic - P02CB

P02CB Code - Turbocharger/Supercharger 'B' Underboost Condition

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

|P02CB code possible causes

  • Faulty Turbocharger/Supercharger
  • Exhaust leak
  • Faulty Manifold Absolute Pressure (MAP) sensor
  • Faulty Powertrain Control Module (PCM)

|How do I fix the P02CB 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 connector's pins.

|Cost of diagnosing the P02CB code

Labor: 1.0

The cost of diagnosing the P02CB code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are P02CB code possible symptoms?

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

|P02CB code description

The Powertrain Control Module (PCM) monitors the Turbocharger/Supercharger boost. The PCM sets the OBDII code when determines that the Turbocharger/Supercharger is underboost.
OBDII Code P02cb - Turbocharger/Supercharger 'B' Underboost Condition -

|Need more information with the P02CB code?

Need more information on how to fix the P02CB code? Get Access to Factory Service Manuals

|Need help with a P02CB code?

Get the P02cb code diagnosed by a professional: Find a repair shop in your area

|P02CB code comments

Help us improve Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the P02cb code? Have you replaced any parts?
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Repair Importance Level: 3
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