P0338 - Crankshaft Position Sensor A Circuit High Input

Crankshaft position sensor A signal is too high.

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

Use test results to confirm the fault before pricing the repair.

Related OBD Codes

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Next Steps

Move from the code to a diagnosis path, then into repair pricing once the fault is confirmed.