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P1858 MERCURY

P1858 MERCURY - Transmission Transfer Case Contact Plate 'D' Circuit Failure

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Transfer Case Shift Motor
  • Transfer Case Shift Motor harness is open or shorted
  • Transfer Case Shift Motor circuit poor electrical connection

Possible symptoms

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

P1858 Mercury Description

The Transmission Control Module (TCM) monitors the Transmission Transfer Case Contact Plate 'D'. The TCM sets the OBDII code when the Transmission Transfer Case Contact Plate 'D' is not to factory specifications.
OBDII Code P1858 Mercury - Transmission Transfer Case Contact Plate 'D' Circuit Failure - AutoCodes.com

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P1858 MERCURY Comments

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