AutoCodes
 
OBDII Code List
 
U1262

U1262 - Communication Bus Fault

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
Comments  |  Add Comment

Possible causes

  • Faulty Powertrain Control Module (PC)
  • Harness is open or shorted
  • Circuit poor electrical connection
      What does this mean?

    • Possible symptoms

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

    • U1262 Description

    This code indicates a communication issue (Bus+, Bus-) between the PATS/HEC/ICM and some other module. Do not perform PATS diagnostics if a no start is not reported of if theft indicator is not flashing rapidly at ignition RUN position. If the indicator is flashing, check to make sure the PCM is powered up and operating. If it’s not, continue with PCM diagnostics.
    OBDII Code U1262 - Communication Bus Fault - AutoCodes.com

    Need more help?

    Get the U1262 code diagnosed by a professional: Find a repair shop in you area

    Related Information

    U1262 Comments

    Help us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the U1262 code? Have you replaced any parts?
    Any information is appreciated. Thanks
    Top ⇧