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2000 CADILLAC DTS

4.6L V8 NorthstarFWDAUTOMATICgas
Repairs0Labor471Torque2461Fluid6DTC721Battery0Maintenance0Recalls0
P0337high severityPowertrain

Crankshaft Position Sensor A Circuit Low Input

on 2000 Cadillac DTS 4.6L V8 Northstar · FWD

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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