P1847 GMC - 2-3 Shift Solenoid Circuit High Input Voltage

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

  • Faulty 2-3 Shift Solenoid
  • 2-3 Shift Solenoid harness is open or shorted
  • 2-3 Shift Solenoid circuit poor electrical connection

Possible symptoms

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

P1847 Gmc Description

With the engine runtime over 5 seconds, system voltage from 8-18v, Fuel Cutoff inactive, 2-3 Shift Solenoid commanded on by the Powertrain Control Module (PCM), the PCM detected a continuous short to power on the 2-3 Shift Solenoid feedback circuit for 4.3 seconds.
OBDII Code P1847 Gmc - 2-3 Shift Solenoid Circuit High Input Voltage - AutoCodes.com

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P1847 GMC Comments

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