Normal Operation
The operating voltage required to operate the ABS module, hydraulic pump and isolation valves is in a range between 10 and 16 volts.
Fused battery voltage is supplied by Battery Junction Box (BJB) fuse 6 (60A) along circuit SBB06 (BN/RD) and by BJB fuse 9 (60A) along circuit SBB09 (RD). Fused ignition voltage is supplied by BJB fuse 77 (10A) along circuit CBB77 (WH). Ground is provided along circuit GD120 (BK/GN).
- 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 will be set.
This pinpoint test is intended to diagnose the following:
- Fuse(s)
- Wiring, terminals or connectors
- Charging system/vehicle battery
- ABS module