OBDII Code List

P1EFC SATURN - Battery Charger Control Module System Voltage Low Voltage

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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P1EFC SATURN Possible Causes

  • Faulty Battery Charger Control Module
  • Battery Charger Control Module harness is open or shorted
  • Battery Charger Control Module circuit poor electrical connection

First diagnose P1EFC SATURN code

    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 terminals.

Cost of diagnosing the P1EFC SATURN code

    Labor: 1.0

    The cost of diagnosing the P1EFC SATURN code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

P1EFC SATURN Possible Symptoms

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

P1efc Saturn Description

The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. The Powertrain Control Module (PCM) sets the OBDII code when the Battery Charger Control Module is not to factory specifications.
OBDII Code P1efc Saturn - Battery Charger Control Module System Voltage Low Voltage -

P1EFC SATURN More Information

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