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Circuit/System Testing

WARNING: This page is about a different car, the 2008 Pontiac Torrent and 2008 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connector of the EBCM.
  2. Ignition ON, test for 11-16 volts between the B+ and the ground circuits of the EBCM.
    • If not within the specified range, test the circuits for an open, high resistance, or a short, or refer to Charging System Test .
  3. If all circuits test normal, replace the EBCM.
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