P0335
Crankshaft Position Sensor A Circuit
2014-2021 BMW i3 Range Extender
High SeverityPowertrainGeneric (SAE)
Description
Malfunction in the crankshaft position (CKP) sensor circuit. The CKP sensor is critical for engine timing and operation.
Symptoms
- Check Engine Light
- No start condition
- Engine stalling
- Intermittent misfire
- Tachometer erratic or dead
Common Causes
- Faulty CKP sensor
- Damaged reluctor/tone ring
- Wiring issue
- Sensor gap incorrect
- Oil contamination on sensor
Diagnostic Steps
- Test CKP sensor resistance
- Check air gap
- Inspect reluctor ring for damage
- Test wiring continuity
- Scope CKP signal pattern
Repair Notes
Replace CKP sensor. Check reluctor ring. CKP variation learn may be needed after replacement.
Related Codes
Other Powertrain Codes
- P0070Ambient Air Temperature Sensor Circuit
- P0071Ambient Air Temperature Sensor Range/Performance
- P0072Ambient Air Temperature Sensor Circuit Low
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- P0115Engine Coolant Temperature (ECT) Sensor 1 Circuit
- P0116ECT Sensor 1 Circuit Range/Performance
- P0117ECT Sensor 1 Circuit Low Input
- P0118ECT Sensor 1 Circuit High Input
- P0119ECT Sensor 1 Circuit Intermittent
- P0125Insufficient Coolant Temperature for Closed Loop Fuel Control
P0335 on Other Vehicles
Common Questions
What does code P0335 mean on a 2014-2021 BMW i3?
P0335 stands for "Crankshaft Position Sensor A Circuit". Malfunction in the crankshaft position (CKP) sensor circuit. The CKP sensor is critical for engine timing and operation.
What are the symptoms of P0335 on a BMW i3?
Common symptoms of P0335 include: Check Engine Light, No start condition, Engine stalling, Intermittent misfire, Tachometer erratic or dead.
What causes P0335 on a 2014-2021 BMW i3?
Common causes of P0335 include: Faulty CKP sensor, Damaged reluctor/tone ring, Wiring issue, Sensor gap incorrect, Oil contamination on sensor.