P1263 - Cylinder #3 High To Low Side Short

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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P1263 Possible Causes

  • Faulty Fuel Injector
  • Faulty Fuel Injector Interface Module
  • Fuel Injector harness is open or shorted
  • Fuel Injector circuit poor electrical connection

First diagnose P1263 code

    Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Cost of diagnosing the P1263 code

    Labor: 1.0

    The cost of diagnosing the P1263 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

P1263 Possible Symptoms

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

P1263 Description

A fault is detected by the fuel injector interface module in the secondary (rearward) fuel injector circuit
OBDII Code P1263 - Cylinder #3 High To Low Side Short - AutoCodes.com

P1263 More Information

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P1263 Information for specific makes

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