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Home >> Pontiac >> 2008 >> G6 Base, 2.4 B >> Repair and Diagnosis >> Electrical >> Charging Systems >> Battery, Charging System And Starting System >> Diagnostic Information and Procedures >> DTC B1517 >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON. Measure and record the voltage at the battery terminals. Verify that the battery voltage is 11-16 volts. Repeat with the engine running.
  2. Observe the scan tool BCM Battery Voltage parameter. The scan tool data should not differ from the recorded battery voltage by more than 2 volts.
    • If not within the specified range, go to Circuit/System Testing.
  3. Go to Diagnostic Aids.