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2012 RAM 1500

5.7L V8 HemiRWDAUTOMATICgas
7 active safety recalls on this vehicle — view recalls
Repairs0Labor506Torque4893Fluid7DTC905Battery1Maintenance0Recalls7
P0337high severityPowertrain

Crankshaft Position Sensor A Circuit Low Input

on 2012 Ram 1500 5.7L V8 Hemi · RWD

What this code means

Low or no signal from CKP sensor.

Symptoms

  • No start
  • Stalling
  • Erratic tachometer

Common causes

  • Faulty sensor
  • Short to ground
  • Wiring open
  • Corroded connector

Diagnostic steps

  1. Test sensor signal
  2. Check for shorts
  3. Inspect wiring and connector

Repair notes

Replace CKP sensor or repair wiring.

Other Powertrain codes on this vehicle

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