C1171 Buick Engine Check Signal

C1172 Buick Local Arear Network Communication 2 What about the obd code? On the Local Area Network (LAN) between Control Area Network (CAN)-Local Arear Network (LAN) converter (CLC) and Engine Control Module (ECM), ECM does not transmit the LAN start signal to CLC. Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar…

C1172 Buick Local Arear Network Communication 2

C1173 Buick Local Arear Network Communication 3 What about the obd code? The communication start signal output is not terminated and the ordinary signals are not entered to Control Area Network (CAN)-Local Arear Network (LAN) converter (CLC) . Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century –…

C1166 Buick Suction Valve 1

C1167 Buick Suction Valve 2 What about the obd code? Front side VDC switch-over solenoid valve (suction valve 1) is open or shorted, or control line is open or shorted to power supply or ground. Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse –…

C1162 Buick Park Brake Switch # 2 Released Circuit Failure

C1163 Buick Steering Angle Sensor Safe Mode Possible causes – Adjust steering angle sensor neutral position Trouble Code Description The C1163 Buick code is usually triggered when the vehicle is out of alignment or after performing a wheel alignment. After performing a wheel alignment the “Steering Angle Sensor” needs to be reset. Symptoms – ABS…

C1163 Buick Steering Angle Sensor Safe Mode

C1164 Buick Cut Valve 1 What about the obd code? Front side VDC switch-over solenoid valve (cut valve 1) is open or shorted, or control line is open or shorted to power supply or ground. Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse –…

C1164 Buick Cut Valve 1

C1165 Buick Cut Valve 2 What about the obd code? Front side VDC switch-over solenoid valve (cut valve 2) is open or shorted, or control line is open or shorted to power supply or ground. Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse –…

C1165 Buick Cut Valve 2

C1166 Buick Suction Valve 1 What about the obd code? Front side VDC switch-over solenoid valve (suction valve 1) is open or shorted, or control line is open or shorted to power supply or ground. Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse –…

C1155 Buick Brake Fluid Level Low

C1156 Buick Steering Angle Sensor Communications Circuit What about the obd code? CAN communication line or steering angle sensor has generated an error. Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal…

C1156 Buick Steering Angle Sensor Communications Circuit

C1157 Buick Park Brake Actuator Assembly Switch Applied Circuit Failure Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave – Buick Encore – Buick Rainier –…

C1157 Buick Park Brake Actuator Assembly Switch Applied Circuit Failure

C1158 Buick Speed Wheel Sensor LF Coherency Fault Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave – Buick Encore – Buick Rainier – Buick Rendezvous…

C1158 Buick Speed Wheel Sensor LF Coherency Fault

C1159 Buick Hydraulic Fluid Pressure/ Flow Circuit Short to Gnd Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave – Buick Encore – Buick Rainier –…

C1159 Buick Hydraulic Fluid Pressure/ Flow Circuit Short to Gnd

C1161 Buick Air Pressure Low Circuit Short to Gnd Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave – Buick Encore – Buick Rainier – Buick…

C1161 Buick Air Pressure Low Circuit Short to Gnd

C1162 Buick Park Brake Switch # 2 Released Circuit Failure Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave – Buick Encore – Buick Rainier –…

C1145 Buick YAW Rate Sensor

C1146 Buick Side G Sensor Circuit Possible causes – Faulty Yaw Rate/Side G Sensor– Yaw Rate/Side G Sensor harness is open or shorted– Yaw Rate/Side G Sensor circuit poor electrical connection What about the obd code? Side G sensor is malfunctioning, or circuit of side G sensor is open or shorted. Symptoms – SLIP Warning…

C1146 Buick Side G Sensor Circuit

C1148 Buick Speed Wheel Sensor RF Coherency Fault Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave – Buick Encore – Buick Rainier – Buick Rendezvous…

C1148 Buick Speed Wheel Sensor RF Coherency Fault

C1149 Buick Hydraulic Fluid Pressure/ Flow Circuit Failure Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave – Buick Encore – Buick Rainier – Buick Rendezvous…

C1149 Buick Hydraulic Fluid Pressure/ Flow Circuit Failure

C1150 Buick Two Speed Rear Axle Input Switch Circuit Short to Vbatt Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave – Buick Encore – Buick…

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

C1155 Buick Brake Fluid Level Low Possible causes – Low brake fluid level at the reservoir– Faulty brake fluid level sensor What about the obd code? Brake fluid level is low or communication line between the ABS actuator and electric unit (control unit) and brake fluid level switch is open or shorted. Symptoms – ABS…

C1144 Buick Steering Angle Sensor Signal

C1145 Buick YAW Rate Sensor Possible causes – Faulty Yaw Rate/Side G Sensor– Yaw Rate/Side G Sensor harness is open or shorted– Yaw Rate/Side G Sensor circuit poor electrical connection What about the obd code? Yaw rate sensor has generated an error, or yaw rate sensor signal line is open or shorted. Symptoms – SLIP…

C1139 Buick Wheel Speed Sensor Center Tone Ring Missing Tooth Fault

C1140 Buick Actuator What about the obd code? Actuator solenoid valve relay is ON, even if control unit sends off signal or Actuator solenoid valve relay is OFF, even if control unit sends on Relay, and Circuit signal. Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century –…