P0340
Camshaft Position Sensor A Circuit Bank 1
1992-1998 BMW 325i E36 2.5L I6 M50 🇨🇦
High SeverityPowertrain
Description
Malfunction in the camshaft position (CMP) sensor circuit for Bank 1.
Symptoms
- Check Engine Light
- Hard starting
- Rough running
- Stalling
- Misfire
Common Causes
- Faulty CMP sensor
- Wiring damage
- Distributor issue (if equipped)
- Timing chain/belt issue
Diagnostic Steps
- Test CMP sensor resistance
- Check wiring
- Scope CMP signal
- Check timing belt/chain
Repair Notes
Replace CMP sensor. Check timing components.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0340 on Other Vehicles
Common Questions
What does code P0340 mean on a 1992-1998 BMW 325i E36?
P0340 stands for "Camshaft Position Sensor A Circuit Bank 1". Malfunction in the camshaft position (CMP) sensor circuit for Bank 1.
What are the symptoms of P0340 on a BMW 325i E36?
Common symptoms of P0340 include: Check Engine Light, Hard starting, Rough running, Stalling, Misfire.
What causes P0340 on a 1992-1998 BMW 325i E36?
Common causes of P0340 include: Faulty CMP sensor, Wiring damage, Distributor issue (if equipped), Timing chain/belt issue.