Test G: The Yellow Anti-Lock Brake System (ABS) Warning Indicator Is Always on
Test G: The Yellow Anti-lock Brake System (ABS) Warning Indicator is Always OnRefer to Vehicle/Diagrams, Instrument Cluster for schematic and connector information.
Normal Operation
The operating voltage required to supply the anti-lock brake system (ABS) module, hydraulic pump and isolation valves is in a range between 10 and 16 volts.
DIAGNOSIS AND TESTING (Continued)
Fused battery voltage is supplied by battery junction box (BJB) fuses 9 (40A) and 12 (20A) along circuit 534 (YE/LG) and circuit 685 (BK/WH). Fused ignition voltage is supplied by smart junction box (SJB) fuse 19 (10A) along circuit 523 (OG/YE). Ground is provided through circuit 1203 (BK/LB) and circuit 1205 (BK).
Possible Causes
^ ABS module
^ Instrument cluster
CAUTION: Use the Flex Probe Kit for all test connections to prevent damage to the wiring terminals. Do not use standard multi-meter probes.
