Honda Engine Error Code P1337: How to Fix It

Medium 1-3 hours High Severity Verified June 2026
Error Code
P1337
Brand
Honda
Product Type
automotive
Severity
High
DIY Difficulty
Medium
Estimated Fix Time
1-3 hours
Honda error code P1337 indicates that the crankshaft position (CKP) sensor is not sending a signal to the engine control module. This is a serious issue that can cause engine stalling, no-start conditions, or rough running since the ECM needs this signal to properly time fuel injection and ignition.
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Tools You'll Need

How to Fix Error Code P1337

  1. Scan for additional codes and clear P1337

    Ensure the vehicle is parked safely and the parking brake is engaged before connecting diagnostic equipment.
  2. Locate the crankshaft position sensor

    Allow the engine to cool completely before working in the engine bay to avoid burns.
  3. Inspect the CKP sensor wiring

  4. Check sensor connector and clean contacts

    Disconnect the negative battery cable before working on electrical connections to prevent accidental shorts.
  5. Test CKP sensor resistance

  6. Inspect the reluctor wheel or trigger wheel

  7. Replace the CKP sensor if faulty

    Do not overtighten the sensor mounting bolt as this can crack the sensor housing.
  8. Clear codes and test drive

Parts You May Need

Crankshaft position sensor
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Electrical contact cleaner
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Anti-seize compound
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Engine wiring harness
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Crankshaft position sensor
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Electrical contact cleaner
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Anti-seize compound
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Engine wiring harness
Check Price on Amazon
Crankshaft position sensor
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Electrical contact cleaner
Check Price on Amazon
Anti-seize compound
Check Price on Amazon
Engine wiring harness
Check Price on Amazon
Crankshaft position sensor
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
Anti-seize compound
Check Price on Amazon
Engine wiring harness
Check Price on Amazon
Crankshaft position sensor
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
Anti-seize compound
Check Price on Amazon
Engine wiring harness
Check Price on Amazon
Crankshaft position sensor
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
Anti-seize compound
Check Price on Amazon
Engine wiring harness
Check Price on Amazon
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When to Call a Professional

Call a professional mechanic if you're not comfortable working with electrical systems, if multiple sensors are failing simultaneously, if the reluctor wheel is damaged and requires engine disassembly, or if the problem persists after replacing the CKP sensor. Internal engine timing issues may require professional diagnosis.

Frequently Asked Questions

Can I drive my Honda with P1337 error code?
It's not recommended to drive with P1337 as it indicates no crankshaft position signal. This can cause sudden stalling, poor engine performance, or complete inability to start. If you must drive, do so briefly and cautiously to reach a repair facility.
How much does it cost to fix Honda P1337 error?
DIY repair typically costs $50-150 for a new crankshaft position sensor. Professional repair ranges from $200-500 including parts and labor. Costs may be higher if additional wiring repair or engine disassembly is required.
What causes Honda CKP sensor to fail?
Common causes include normal wear and tear, heat damage from the engine, oil contamination, physical damage from road debris, corroded wiring connections, or a damaged reluctor wheel with missing or damaged teeth.
Will P1337 cause my Honda to not start?
Yes, P1337 can prevent your Honda from starting because the ECM needs the crankshaft position signal to properly time fuel injection and ignition. Without this signal, the engine may crank but not start, or may start and immediately stall.
How do I prevent Honda P1337 from happening again?
Maintain regular oil changes to prevent sensor contamination, keep the engine bay clean, protect wiring from heat and abrasion, and replace the CKP sensor proactively if your Honda has high mileage (typically every 100,000-150,000 miles).