Jeep Wagoneer/Commando/Cherokee 1984-1998

Trouble Codes


The following is a list of the ABS system trouble codes for 1989-91 Jeep Cherokee and Wagoneer models:

Code 801: Solenoid undervoltage
Code 802: Parking brake not seen
Code 803: Anti-lock/brake warning lamp inoperable
Code 805: Differential pressure fault
Code 806: Boost pressure fault
Code 807: Low accumulator
Code 808: Modulator fault
Code 809: Self test failure
Code 811: Relay fault
Code 812: Pump/motor fault
Code 813: Brake switch fault
Code 814: Low fluid
Code 815: Right rear speed sensor fault
Code 816: Left rear speed sensor fault
Code 817: Right front speed sensor fault
Code 818: Left front speed sensor fault