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P1496 – Mazda DTC

Mazda DTC P1496 – EGR Valve Motor Coil ‘1’ Open or Shorted

DTC P1496 meaning on Mazda

DTC P1496 for Mazda indicates a fault with the EGR (Exhaust Gas Recirculation) Valve Motor Coil ‘1’. This fault is related to an open or short circuit in the coil of the EGR valve motor.

Mazda DTC P1496 symptoms

Symptoms of DTC P1496 on a Mazda may include:

  • Check Engine Light illuminated on the dashboard
  • Engine may run rough or stall
  • Reduced fuel efficiency
  • Increased emissions

Mazda DTC P1496 causes

Common causes of DTC P1496 on a Mazda include:

  • Open or short circuit in the EGR valve motor coil
  • Faulty EGR valve motor
  • Wiring issues in the EGR valve motor circuit

Mazda DTC P1496 seriousness

DTC P1496 should be addressed promptly as it can lead to poor engine performance, increased emissions, and potential damage to other engine components if left unresolved.

How to diagnose DTC P1496 on Mazda

To diagnose DTC P1496 on a Mazda, a mechanic should:

  1. Use a scan tool to retrieve the fault code and freeze frame data
  2. Inspect the EGR valve motor and its wiring for any visible damage
  3. Perform a continuity test on the EGR valve motor coil to check for open or short circuits

How to fix DTC P1496 on Mazda

To fix DTC P1496 on a Mazda, the following steps can be taken:

  1. Replace the EGR valve motor if it is found to be faulty
  2. Repair any damaged wiring in the EGR valve motor circuit
  3. Clear the fault code and test drive the vehicle to ensure the issue is resolved

How to erase DTC P1496 on Mazda

To erase DTC P1496 on a Mazda:

  1. Use a scan tool to clear the fault code from the vehicle’s ECU
  2. Ensure the repair has been completed successfully before clearing the code

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