OBDII Code List

P2147 DODGE - Cylinder 1 Injector High Control Circuit Low Voltage

Repair Importance Level: 2/3
Repair Difficulty Level: 2/3   
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Possible causes

  • Faulty Fuel Injector Group 1
  • Fuel Injector Group 1 harness is open or shorted
  • Fuel Injector Group 1 circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

Possible symptoms

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

P2147 Dodge Description

The Engine Control Module (ECM) supplies voltage to each fuel injector on the high control circuits. The ECM energizes each fuel injector by grounding the low control circuit of the fuel injector. The ECM monitors the status of the fuel injector circuits. When a fuel injector circuit condition is detected by the ECM, the affected fuel injector(s) is disabled.
OBDII Code P2147 Dodge - Cylinder 1 Injector High Control Circuit Low Voltage -

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P2147 DODGE Comments

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