Fault code P1336 – a step-by-step guide to diagnosing and fixing it

Error code P1336 is displayed and the check engine light is on - what does this mean?

The DTC P1336 is recognized by the OBD system if there is a problem with the crankshaft sensor or its signal transmission. This manufacturer-specific fault code mainly affects the engine management system and can have different meanings for different vehicle brands, but usually refers to crankshaft position sensor faults.

What causes can this fault code have?

• Defective crankshaft sensor
• Damaged sensor cable or plug connections
• Dirty or corroded sensor ring
• Incorrect sensor position or loose fastening
• Defective engine control unit (ECU)
• Interrupted ground connection
• Electromagnetic interference in the sensor system
• Mechanical damage to the flywheel ring

What symptoms occur in parallel with error code P1336?

• Starting problems: The vehicle is difficult or impossible to start
• Uneven idling: Engine runs unevenly at idle speed
• Jerking when driving: Noticeable vibrations while driving
• Loss of power: Reduced engine power, especially under load
• Dropouts: Engine stops sporadically or stutters
• Engine shutdown: Sudden shutdown while driving

How can the problem with error code P1336 be rectified?

• Repairing EOBD trouble code P1336 requires a systematic approach to identify the exact cause.
• Replace the crankshaft sensor completely and position it correctly, adjusting the air gap according to the manufacturer's specifications
• Check sensor cable and plug connections for damage, repair defective cables or replace complete cable set
• Clean the sensor ring on the flywheel or have the flywheel replaced if it is badly damaged
• Check the ground connections of the sensor and clean or replace corroded contacts
• Diagnose the engine control unit and have it replaced or reprogrammed if defective
• Check the electromagnetic shielding of the sensor system and isolate interfering components