Front Right wheel speed sensor circuit open.
front left wheel speed sensor circuit open.
rear right wheel speed sensor circuit open.
rear left wheel speed sensor circuit open.
speed sensor & circuit malfunction.
battery voltage too high or too low.
Front Right wheel speed sensor circuit short.
front left wheel speed sensor circuit short.
rear right wheel speed sensor circuit short.
rear left wheel speed sensor circuit short.
rear sensor malfunction.
Front Right wheel speed sensor rotor malfunction.
front left wheel speed sensor rotor malfunction.
rear right wheel speed sensor rotor malfunction.
rear left wheel speed sensor rotor malfunction.
Alternator L terminal malfunction.
stop lamp switch & circuit malfunction.
Front Right solenoid & circuit malfunction.
front left solenoid & circuit malfunction.
rear right solenoid & circuit malfunction.
rear left solenoid & circuit malfunction.
Valve relay ON malfunction.
Valve relay OFF malfunction.
Motor relay OFF malfunction.
Motor relay ON malfunction.
Motor locked.
Hydraulic pump malfunction.
elctronic control unit malfunction.