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P1EF8 SATURN

P1EF8 SATURN - Battery Charger Control Module High-Voltage Energy Communication Bus Enable Circuit Low Voltage

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

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

Possible symptoms

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

P1ef8 Saturn Description

The battery charger compares the high-voltage energy management communication enable hardwire signal with a hybrid powertrain control module 2 serial data message indicating that the high-voltage energy management communication enable signal is active. If the high-voltage energy management communication enable hardwire signal is low when the serial data message indicates it should be high, then DTC P1EF8 is set.
OBDII Code P1ef8 Saturn - Battery Charger Control Module High-Voltage Energy Communication Bus Enable Circuit Low Voltage - AutoCodes.com

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P1EF8 SATURN Comments

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