P0818

2017-10-10

Description:

  • The fault code P0818 indicates that there is an issue with the input circuit for the driveline disconnect system, which is responsible for engaging or disengaging the front and rear driveline. This may cause issues with the vehicle's 4-wheel drive system.

Possible Symptoms:

  • Illuminated 4

  • wheel drive warning light

  • Issues engaging or disengaging the 4

  • wheel drive system

  • Reduced traction or performance in 4

  • wheel drive mode

  • No response when attempting to engage or disengage the 4

  • wheel drive system.

Possible Causes:

  • Faulty or damaged wiring in the driveline disconnect input circuit

  • Loose or corroded electrical connections

  • Failed driveline disconnect control module

  • Failed driveline disconnect actuator

Related Parts:

  • Driveline Switch:

Possible Solutions:

  • Inspect and repair any damaged wiring in the driveline disconnect input circuit

  • Check and tighten any loose or corroded electrical connections

  • Replace the driveline disconnect control module if necessary

  • Replace the driveline disconnect actuator if necessary

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