BMW DTC P1336 – Knock/Combustion Vibration Sensor 6 Circuit Low
DTC P1336 meaning on BMW
DTC P1336 on a BMW refers to the Knock/Combustion Vibration Sensor 6 Circuit Low. This diagnostic trouble code indicates that there is a low voltage condition detected in the circuit related to the knock sensor for cylinder 6.
BMW DTC P1336 symptoms
Symptoms of DTC P1336 on a BMW may include engine knocking or pinging noises, reduced engine performance, rough idling, and potentially even engine misfires. The vehicle’s onboard diagnostic system may also trigger the check engine light.
BMW DTC P1336 causes
The causes of DTC P1336 on a BMW can vary, but common reasons include a faulty knock sensor, damaged wiring or connectors in the sensor circuit, or issues with the engine control module (ECM) that affect the sensor’s operation.
BMW DTC P1336 seriousness
While DTC P1336 may not always result in immediate drivability issues, it is important to address this problem promptly. Ignoring this fault could lead to potential engine damage or decreased fuel efficiency over time.
How to diagnose DTC P1336 on BMW
To diagnose DTC P1336 on a BMW, a mechanic would typically start by using a diagnostic scanner to retrieve the fault codes stored in the vehicle’s ECM. They would then inspect the knock sensor and its wiring for any visible damage or corrosion. Testing the sensor’s resistance and checking for proper voltage supply are also common diagnostic steps.
How to fix DTC P1336 on BMW
Fixing DTC P1336 on a BMW often involves replacing the faulty knock sensor, repairing any damaged wiring or connectors, or addressing any underlying issues with the engine control module. Once the root cause is identified and resolved, clearing the fault codes and performing a test drive to ensure the issue is resolved is recommended.
How to erase DTC P1336 on BMW
To erase DTC P1336 on a BMW, a diagnostic scanner capable of clearing fault codes is typically used. After the underlying issue causing the fault code has been addressed and fixed, the mechanic can use the scanner to clear the code from the ECM’s memory. This should reset the check engine light and allow for a fresh start in monitoring the vehicle’s performance.
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
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