C1187 – Brake Fluid Level Sensor Input Open Circuit

C1186 – ABS Power Relay Output Open Circuit

C1185 – ABS Power Relay Output Circuit Failure

C1184 – ABS System Is Not Operational

C1181 – Park Brake Valve Solenoid #1 Sense Input Circuit Short to Gound

C1180 – Park Brake Valve Solenoid #1 Sense Input Circuit Failure

C1179 – Speed Control Actuator Assembly Cable Slack Failure

C1178 – Speed Wheel Sensor LR Coherency Fault

C1176 – Speed Wheel Sensor LR Circuit Open

C1162 – Park Brake Switch # 2 Released Circuit Failure

C1161 – Air Pressure Low Circuit Short to Gnd

C1159 – Hydraulic Fluid Pressure/ Flow Circuit Short to Gnd

C1158 – Speed Wheel Sensor LF Coherency Fault

C1157 – Park Brake Actuator Assembly Switch Applied Circuit Failure

C1150 – Two Speed Rear Axle Input Switch Circuit Short to Vbatt

C1183 – Park Lamp Flash Relay Circuit Short to Battery

C1182 – Park Lamp Flash Relay Circuit Failure

C1137 – ECU is Defective

C1136 – Gear Select position short to ground

C1135 – Gear Shift position short to battery