OBD Guide
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P1371

Missing Low Resolution Signal

P1371 is an OBD-II diagnostic trouble code meaning: Missing Low Resolution Signal. Common causes: crankshaft position sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Unstable engine operation
  • Misfires
  • Difficulty starting the engine
  • Stalling engine
  • Check Engine light comes on

Causes

  • Crankshaft position sensor malfunction
  • Open or short circuit in the sensor circuit
  • Damage to the gear on the crankshaft
  • Poor contact in the sensor connector
  • Electromagnetic interference

How to Fix

  1. Check the condition of the crankshaft position sensor
  2. Inspect the sensor circuit for damage
  3. Check the condition of the crankshaft gear
  4. Clean the contacts of the sensor connector
  5. Replace sensor if necessary

Related codes

P0335P0336P1374

Error P1371 by Vehicle Brand

BuickCadillacChevroletChryslerGMGMCJaguarOldsmobileSaturnVolkswagen

FAQ

What does the P1371 code mean?

P1371 is an OBD-II diagnostic trouble code that indicates: Missing Low Resolution Signal

What causes a P1371 error code?

The most common causes of P1371 include: Crankshaft position sensor malfunction; Open or short circuit in the sensor circuit; Damage to the gear on the crankshaft; Poor contact in the sensor connector.

How do I fix a P1371 diagnostic trouble code?

To fix P1371: Check the condition of the crankshaft position sensor. Inspect the sensor circuit for damage. Check the condition of the crankshaft gear. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1371?

Limited driving only, diagnose soon

How much does it cost to fix P1371?

The estimated repair cost for P1371 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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