P0335
Crankshaft Position Sensor A Circuit
2019-2021 BMW i3 42 kWh Single Motor RWD
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
- P0073Ambient Air Temperature Sensor Circuit High
- 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 2019-2021 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 2019-2021 BMW i3?
Common causes of P0335 include: Faulty CKP sensor, Damaged reluctor/tone ring, Wiring issue, Sensor gap incorrect, Oil contamination on sensor.