Test H: The Yellow Anti-Lock Brake System (ABS) Warning Indicator Is Always ON

TEST H: THE YELLOW ANTI-LOCK BRAKE SYSTEM (ABS) WARNING INDICATOR IS ALWAYS ON

Normal Operation
The operating voltage required to supply the ABS module, hydraulic pump and isolation valves is in a range between 10 and 16 volts.
Voltage is supplied by circuit 532 (OG/YE) (ignition feed), circuit 534 (YE/LG) and circuit 685 (BK/WH) (hot at all times). Ground is provided through circuit 1203 (BK/LB) and circuit 1205 (BK).

Possible Causes
^ ABS module
^ Instrument cluster