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Home >> Pontiac >> 2008 >> Torrent GXP, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 91 (Battery, Charging System And Starting System) >> Diagnostic Information and Procedures >> DTC B1405 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON, engine OFF, turn off the headlamps and all accessories. Do not connect a battery charger.
  2. Observe the scan tool BCM Battery Current parameter. The reading should be between -5 and -10 amps, and change with the amount of current draw from the battery.
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