P0337
Crankshaft Position Sensor A Circuit Low Input
Generic code
Ignition System
High severity
Moderate repair
Free on OBD DashX
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What P0337 means
- The fault code P0337 indicates that the circuit for the crankshaft position sensor A is not receiving enough voltage, leading to a low input signal. This may cause issues with engine performance or starting.
Possible symptoms
- Engine may not start or may run poorly
- Illuminated check engine light
- Rough idle or stalling
- Reduced engine power or acceleration
- Poor fuel economy
Possible causes
- Faulty crankshaft position sensor
- Damaged, loose, or corroded wiring or connections in the circuit
- Failed powertrain control module (PCM)
- Low battery voltage
Related parts
- Crankshaft Position Sensor: The crankshaft position sensor monitors the position of the crankshaft to regulate fuel injection. Problems lead to engine misfire and engine stalling
Possible solutions
- Replace the crankshaft position sensor
- Inspect and repair any damaged wiring or connections in the circuit
- Clean and secure any loose or corroded connections
- Check battery voltage and replace if necessary
- Replace the powertrain control module (PCM) if needed
Free on OBD DashX
P0337 on OBD DashX
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