AFR-2 Short To Ground Check
Ensure ignition is off. Disconnect ABS control unit. With ohmmeter set to 200-k/ohm scale, measure resistance between ABS control unit Yellow wire and ground. Resistance should be 10 k/ohms. If not, repair short to ground Yellow and/or Orange wire(s) from speed sensor to ABS control unit. If resistance is correct, go to AFR-3 RESISTANCE AT ABS UNIT .