TorqueMech Beta
TorqueMech OBD Code Guide

P0338 - Crankshaft Position Sensor A Circuit High Input

Crankshaft position sensor A signal is too high.

Code first. Confirm symptoms and checks before pricing parts.

Read code pattern Check likely system Estimate after confirmation

Code Overview

Crankshaft position sensor A signal is too high.

Common Causes

  • Open circuit
  • Short to voltage
  • Sensor fault
  • Connector issue

Diagnostic Steps

  1. Check for an open signal wire
  2. Verify reference voltage and connector condition
  3. Compare sensor output during cranking if possible

Likely Repairs & Cost Guides

Confirm the repair path before pricing parts.

Continue Estimate

Next Steps

Move from code to checks, then estimate.