Back to 2002 BMW 525i

2002 BMW 525I

2.5L I6 M54RWDAUTOMATICgas
4 active safety recalls on this vehicle — view recalls
Repairs0Labor564Torque2385Fluid7DTC706Battery0Maintenance0Recalls4
P0343high severityPowertrain

Camshaft Position Sensor A Circuit High Bank 1

on 2002 BMW 525i 2.5L I6 M54 · RWD

What this code means

High signal from CMP sensor A Bank 1.

Symptoms

  • Check Engine Light
  • Hard starting

Common causes

  • Short to power
  • Faulty sensor

Diagnostic steps

  1. Test voltage
  2. Check for shorts

Repair notes

Replace sensor.

Other Powertrain codes on this vehicle

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