EBC 2

The antilock brake system module may report any of the following diagnostic trouble codes:

(35) Rear Sensor Open
(36) No Signal From Rear Sensor
(37) Intermittent Signal From Rear Sensor

(51) Rear Isolation Solenoid Open
(52) Rear Dump Solenoid Open
(53) Rear Isolation Solenoid Open
(54) Rear Dump Solenoid Shorted

(63) Rear Reset Switch Closed

(65) Main Relay Open
(66) Main Relay Shorted

(69) Excessive Dump Time
(71) RAM Read/Write
(72) ROM Checksum
(73) Watchdog
(78) Foundation Brake

(81) Brake Switch Circuit
(82) Number of Tone Ring Teeth Out of Range
(83) Tire Revolutions per Mile Out of Range
(84) Mismatched VIN