Normal Operation

The operating voltage required to operate the ABS module, hydraulic pump and isolation valves is in a range between 10 and 17 volts.

Fused battery voltage is supplied by the Battery Junction Box (BJB). Fused ignition voltage is also supplied by the BJB.

• DTC B1676 (Battery Pack Voltage Out of Range) - If the voltage to the ABS module is above 16 volts or below 10 volts, DTC B1676 is set.

This pinpoint test is intended to diagnose the following: 

• Fuse(s)
• Wiring, terminals or connectors
• Charging system/vehicle battery
• ABS module