Engine-Codes - Generic - P079D

P079D Code - Transmission Friction Element 'D' Slip Detected

- Code Popularity: 1,545 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC P079D?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Low tire air pressure
  • Damaged steering gear bellows boot
  • Contaminated gear/rack
  • Inner tie rods
  • Steering gear internal failure
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How to Fix the DTC P079D?

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 pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P079D code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

What Does the P079D Code Mean?

The Power Steering Control Module (PSCM) will monitor the amount of force needed to assist with vehicle steering when the ignition is ON and the voltage supply to the PSCM is above 6 volts, all other Electric Power-Assisted Steering (EPAS) sensors are
functioning correctly and the EPAS gear is providing assist.

P079D Code - Transmission Friction Element 'D' Slip Detected

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