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AutoCodes - Generic - P1381

P1381 Code - Cylinder Position Sensor Intermittent Interruption

- Code Popularity: 41,729 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P1381?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Cylinder Position Sensor
  • Cylinder Position Sensor harness is open or shorted
  • Cylinder Position Sensor circuit poor electrical connection
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How to Fix the DTC P1381?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1381 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code P1381 Description

The Crankshaft Position (CKP) Sensor determines the timing for fuel injection and ignition of each cylinder and also detects engine speed. The Top Dead Center (TDC) Sensor determines ignition timing at start-up (cranking) and when the crank angle is abnormal. The Cylinder Position (CYP) Sensor detects the position of the No. 1 cylinder for the sequential fuel injection to each cylinder. The CKP/TDC/CYP sensors are built into the distributor. If intermittent interruption Cylinder Position (CYP) sensor pulsing signals are detected, a malfunction is detected, and the P1381 Diagnostic Trouble Code (DTC) is stored.

OBDII Code P1381 - Cylinder Position Sensor Intermittent Interruption - AutoCodes.com
P1381 Code - Cylinder Position Sensor Intermittent Interruption

Need More Information on the Code?

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Information for Specific Makes

  • P1381 Acura Cylinder Position Sensor Intermittent Interruption  📷
  • P1381 Buick Misfire Detected - No Communication with Brake Control Module
  • P1381 Cadillac Misfire Detected - No Communication with Brake Control Module
  • P1381 Chevrolet Misfire Detected - No Communication with Brake Control Module
  • P1381 Dodge Crank Position System Variation Not Learned
  • P1381 Ford Variable Cam Timing Over Advance Bank 1  
  • P1381 Geo Misfire Detected - No Communication with Brake Control Module
  • P1381 GMC Misfire Detected - No Communication with Brake Control Module
  • P1381 Honda Cylinder Position Sensor Intermittent Interruption  📷
  • P1381 Isuzu Cylinder Position Sensor Intermittent Interruption
  • P1381 Jaguar Variable Cam Timing Over Advance Bank 1
  • P1381 Lincoln Variable Cam Timing Over Advance Bank 1
  • P1381 Mazda Camshaft Position Timing Over Advanced Bank 1
  • P1381 Mercury Variable Cam Timing Over Advance Bank 1
  • P1381 Pontiac Misfire Detected - No Communication with Brake Control Module
  • P1381 Saturn Misfire Detected - No Communication with Brake Control Module

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