CAN TCM/ECM Circuit Malfunction

Table of contents

P1797 JAGUAR Possible Causes

  • CAN open circuit fault – TCM to ECM (Transmission Control Module to Engine Control Module)
  • CAN short circuit fault
  • ECM failure
  • TCM failure

How do I fix code P1797 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.

Tech Notes

  • Start by checking battery charge and ECM and TCM connectors.

Cost of diagnosing the P1797 JAGUAR code

  The cost of diagnosing the P1797 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)

P1797 JAGUAR Description

  CAN TCM/ECM Circuit Malfunction is the generic description for the P1797 Jaguar code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information about the P1797 Jaguar OBDII code.Still have questions? Please post your question on our Comments Section below for more information.

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