TorqueMech OBD Code Guide
P0398 - Camshaft Position Sensor A High Input (Bank 2)
The ECM detected a camshaft position sensor A high input fault on bank 2.
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Code Overview
The ECM detected a camshaft position sensor A high input fault on bank 2.
Common Causes
- Failed camshaft position sensor
- Damaged wiring or connector
- Timing issue affecting signal quality
Diagnostic Steps
- Inspect the sensor connector and harness routing
- Compare cam and crank signal behavior if supported
- Check for timing-related faults before replacing parts
Related OBD Codes
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Next Steps
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