Communication Bus Fault

Table of contents

U1262 JAGUAR Possible Causes

  • Faulty Powertrain Control Module (PCM)
  • Powertrain Control Module (PCM) harness is open or shorted
  • Powertrain Control Module (PCM) circuit poor electrical connection

How do I fix code U1262 JAGUAR?

  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 U1262 JAGUAR code

  The cost of diagnosing the U1262 JAGUAR 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.

Possible Symptoms

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

U1262 JAGUAR Description

  This code indicates a communication issue (Bus+, Bus-) between the Passive Anti-Theft Systems (PATS)/Hybrid Electronic Cluster (HEC)/Ignition Control Module (ICM) and some other modules. Do not perform PATS diagnostics if a no start is not reported of if the theft indicator is not flashing rapidly at ignition RUN position. If the indicator is flashing, check to make sure the Powertrain Control Module (PCM) is powered up and operating. If it’s not, continue with PCM diagnostics.

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