Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Pontiac >> 2009 >> Torrent Base, AWD >> Repair and Diagnosis >> Electrical >> Charging Systems >> Battery, Charging System And Starting System >> Diagnostic Information and Procedures >> DTC B1405 >> Circuit/System Verification

Circuit/System Verification

  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.