AutoCodes – Generic – P13B2

P13B2 Code - Exhaust Camshaft Sensor Synchronization Malfunction

Quick Answer

The diagnostic function monitors the plausibility of the signals from the exhaust camshaft. Common causes include Faulty Exhaust Camshaft Position Sensor, Exhaust Camshaft Position Sensor harness is open or shorted, Exhaust Camshaft Position 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: P13B2 indicates Exhaust Camshaft Sensor Synchronization Malfunction.
Common causes: Common causes include Faulty Exhaust Camshaft Position Sensor, Exhaust Camshaft Position Sensor harness is open or shorted, Exhaust Camshaft Position 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 5,262

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 Sep 15, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P13B2 Description

The diagnostic function monitors the plausibility of the signals from the exhaust camshaft. The Engine Control Module (ECM) monitors the Exhaust Camshaft Position Sensor. The ECM sets the OBDII code when the Exhaust Camshaft Position Sensor is not to factory specifications.

OBDII Code P13B2 - Exhaust Camshaft Sensor Synchronization Malfunction - AutoCodes.com — P13B2 Code - Exhaust Camshaft Sensor Synchronization Malfunction

What does this mean?

What are the Possible Causes of the DTC P13B2?

Faulty Exhaust Camshaft Position Sensor
Exhaust Camshaft Position Sensor harness is open or shorted
Exhaust Camshaft Position Sensor circuit poor electrical connection

How to Fix the DTC P13B2?

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 P13B2 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 P13B2 code?

Need more information on how to fix the P13B2 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P13B2 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P13B2 BMW — Exhaust Camshaft Sensor Synchronization Malfunction
P13B2 MINI — Exhaust Camshaft Sensor Synchronization Malfunction

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 P13B2 Code

1. What are the common symptoms of OBDII code P13B2 (Exhaust Camshaft Sensor Synchronization Malfunction)?

- Common symptoms include rough idling, engine misfires, poor acceleration, and potentially a check engine light.

2. What are the possible causes of OBDII code P13B2?

- Possible causes include a faulty camshaft sensor, timing chain issues, sensor wiring problems, or a malfunctioning engine control module (ECM).

3. How can I diagnose the Exhaust Camshaft Sensor Synchronization Malfunction?

- Diagnosing this issue involves checking the camshaft sensor for proper operation, inspecting the timing chain for wear or alignment issues, and testing the sensor wiring for continuity.

4. Can a DIYer repair OBDII code P13B2 at home?

- Depending on your skill level, you may be able to replace the camshaft sensor or address wiring issues yourself. However, more complex repairs involving the timing chain or ECM may require professional assistance.

5. What are the repair options for fixing OBDII code P13B2?

- Repairs may involve replacing the camshaft sensor, addressing wiring issues, adjusting the timing chain, or reprogramming the ECM to correct the synchronization problem.

6. Is it safe to continue driving with OBDII code P13B2 present?

- It is not recommended to drive with this code active, as it can lead to further engine performance issues and potential damage if left unresolved.

7. How much does it typically cost to repair OBDII code P13B2?

- The cost of repair can vary depending on the specific issue causing the malfunction. Replacing a sensor may cost around $100-$200, while addressing timing chain problems or ECM issues can be more expensive.

8. Can a faulty camshaft sensor cause other codes to appear along with P13B2?

- Yes, a faulty camshaft sensor can cause other related codes to appear, such as P0011 or P0014, which are also related to camshaft position or synchronization issues.

9. Are there any preventive maintenance tips to avoid OBDII code P13B2 in the future?

- Regularly scheduled maintenance, such as timely oil changes and inspection of the timing components, can help prevent issues that may lead to the Exhaust Camshaft Sensor Synchronization Malfunction.

10. How long does it typically take to repair OBDII code P13B2?

- The repair time can vary based on the specific cause of the issue and the complexity of the repair. It may take anywhere from a few hours to a full day to diagnose and fix the problem.