AutoCodes – Generic – P10B8

P10B8 Code - Charge Air Cooler Temperature Sensor Signal Stuck Bank 1

Quick Answer

The Engine Control Module (ECM) monitors the Charge-air Temperature Sensor. Common causes include Faulty Charge-air Temperature Sensor, Charge-air Temperature Sensor harness is open or shorted, Charge-air Temperature Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P10B8 indicates Charge Air Cooler Temperature Sensor Signal Stuck Bank 1.
Common causes: Common causes include Faulty Charge-air Temperature Sensor, Charge-air Temperature Sensor harness is open or shorted, Charge-air Temperature Sensor circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 2,105

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jul 19, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P10B8 Description

The Engine Control Module (ECM) monitors the Charge-air Temperature Sensor. The ECM sets the OBDII code when the Charge-air Temperature Sensor is not to factory specifications.

OBDII Code P10B8 - Charge Air Cooler Temperature Sensor Signal Stuck Bank 1 - AutoCodes.com — P10B8 Code - Charge Air Cooler Temperature Sensor Signal Stuck Bank 1

What does this mean?

What are the Possible Causes of the DTC P10B8?

Faulty Charge-air Temperature Sensor
Charge-air Temperature Sensor harness is open or shorted
Charge-air Temperature Sensor circuit poor electrical connection

How to Fix the DTC P10B8?

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

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P10B8 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P10B8 code?

Need more information on how to fix the P10B8 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P10B8 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P10B8 BMW — Charge Air Cooler Temperature Sensor Signal Stuck Bank 1
P10B8 Buick — Mass Air Flow Sensor Barometric Pressure Sensor Signal Message Counter Incorrect Bank 2
P10B8 Cadillac — Mass Air Flow Sensor Barometric Pressure Sensor Signal Message Counter Incorrect Bank 2
P10B8 Chevrolet — Mass Air Flow Sensor Barometric Pressure Sensor Signal Message Counter Incorrect Bank 2
P10B8 GMC — Mass Air Flow Sensor Barometric Pressure Sensor Signal Message Counter Incorrect Bank 2
P10B8 MINI — Charge Air Cooler Temperature Sensor Signal Stuck Bank 1

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P10B8 Code

1. What are the common symptoms of OBDII code P10B8 - Charge Air Cooler Temperature Sensor Signal Stuck Bank 1?

The common symptoms include poor engine performance, reduced fuel efficiency, rough idling, and potential stalling.

2. What causes the OBDII code P10B8 to trigger?

The code P10B8 is typically triggered by a faulty charge air cooler temperature sensor, wiring issues, or a problem with the sensor circuit.

3. How can I diagnose the cause of OBDII code P10B8?

You can diagnose the issue by using a scan tool to check for the specific code, inspecting the wiring and connector of the charge air cooler temperature sensor, and testing the sensor itself for proper functionality.

4. Can a dirty charge air cooler cause the OBDII code P10B8 to appear?

Yes, a dirty or clogged charge air cooler can impact the sensor's readings and trigger the P10B8 fault code.

5. What are some repair tips for addressing OBDII code P10B8?

Repair tips include cleaning or replacing the charge air cooler temperature sensor, checking and repairing any damaged wiring, and ensuring the charge air cooler is clean and functioning properly.

6. Is it safe to continue driving with the OBDII code P10B8 active?

It is not recommended to continue driving with the P10B8 code active, as it can lead to further engine damage and potentially unsafe driving conditions.

7. Can a DIY enthusiast fix OBDII code P10B8 at home?

Depending on your mechanical skills and tools available, some DIY enthusiasts may be able to address the P10B8 code by following repair guides and utilizing diagnostic equipment.

8. How much does it typically cost to repair OBDII code P10B8 at a mechanic's shop?

The cost of repairing the P10B8 code can vary depending on the extent of the issue, but it may range from $100 to $300 for parts and labor.

9. What are the long-term effects of ignoring OBDII code P10B8?

Ignoring the P10B8 code can lead to decreased engine performance, reduced fuel efficiency, and potential damage to other engine components over time.

10. Is it necessary to clear the OBDII code P10B8 after making repairs?

Yes, it is important to clear the P10B8 code after making repairs to ensure the issue has been resolved and to prevent the Check Engine Light from reappearing.