U1262 - Communication Bus Fault

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

U1262 Possible Causes

  • Faulty Powertrain Control Module (PC)
  • Harness is open or shorted
  • Circuit poor electrical connection

Cost of diagnosing the U1262 code

    Labor: 1.0

    The cost of diagnosing the U1262 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

U1262 Possible Symptoms

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

U1262 Meaning

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 - Engine-Codes.com

Related Information