P1373 – Land Rover DTC

Land Rover DTC P1373 – Early Ignition Coil Activation Fault Coil 3

DTC P1373 meaning on Land Rover

DTC P1373 on a Land Rover indicates an Early Ignition Coil Activation Fault for Coil 3. This fault code is specific to the ignition coil associated with cylinder 3 in the engine.

Land Rover DTC P1373 symptoms

Symptoms of DTC P1373 on a Land Rover may include:

  • Engine misfires
  • Rough idling
  • Loss of power
  • Check Engine Light illuminated

Land Rover DTC P1373 causes

The possible causes of DTC P1373 on a Land Rover include:

  • Defective ignition coil for cylinder 3
  • Wiring or connection issues related to the ignition coil
  • ECU (Engine Control Unit) malfunction

Land Rover DTC P1373 seriousness

DTC P1373 should be addressed promptly as it can lead to poor engine performance and potential damage if left unresolved. Ignoring this fault may result in further issues with the vehicle’s drivability.

How to diagnose DTC P1373 on Land Rover

To diagnose DTC P1373 on a Land Rover, follow these steps:

  1. Use a diagnostic scanner to retrieve the fault code
  2. Inspect the ignition coil for cylinder 3 and its wiring for any visible damage
  3. Check the connections to the ignition coil
  4. Perform a continuity test on the wiring
  5. Test the ignition coil using a multimeter

How to fix DTC P1373 on Land Rover

To fix DTC P1373 on a Land Rover, consider the following:

  1. Replace the faulty ignition coil for cylinder 3
  2. Repair any damaged wiring or connections related to the ignition coil
  3. If necessary, replace the ECU if it is determined to be the cause

How to erase DTC P1373 on Land Rover

To erase DTC P1373 on a Land Rover:

  1. Use a diagnostic scanner to clear the fault code
  2. Ensure that the underlying issue causing the fault code has been resolved
  3. Perform a test drive to confirm that the fault code does not reappear

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