P1229 Buick Sensor Power Supply Circuit Shorted Possible causes – Check harness body ground– Faulty Accelerator Pedal Position (APP) sensor– Faulty Power Steering Pressure (PSP) sensor– Faulty Refrigerant Pressure sensor– Faulty EVAP Control System Pressure sensor Tech description Start by inspecting the connections of the harness to the body grounds. What about the obd code?…
Category: Buick
P1229 Buick Sensor Power Supply Circuit Shorted
P1230 Buick Fuel Pump Low Speed Malfunction Symptoms – Engine Light ON (or Service Engine Soon Warning Light) 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…
P1222 Buick Traction Control Output Circuit Malfunction
P1223 Buick Pedal Demand Sensor B Circuit High Input Possible causes Harness or connectors (The TP sensor 2 circuit is open or shorted.) Electric throttle control actuator (TP sensor 2) What about the obd code? An excessively low voltage from the TP sensor 2 is sent to ECM. Symptoms – Engine Light ON (or Service…
P1223 Buick Pedal Demand Sensor B Circuit High Input
P1224 Buick Throttle Position Sensor B Out Of Self Test Range Possible causes Harness or connectors (The TP sensor 2 circuit is open or shorted.) Electric throttle control actuator (TP sensor 2) What about the obd code? An excessively high voltage from the TP sensor 2 is sent to ECM. Symptoms – Engine Light ON…
P1224 Buick Throttle Position Sensor B Out Of Self Test Range
P1225 Buick Needle Lift Sensor Malfunction Possible causes Electric throttle control actuator (TP sensor 1 and 2) What about the obd code? Closed throttle position learning value is excessively low. Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1225 Buick Description Electric Throttle Control Actuator consists of throttle control motor, acceleration pedal…
P1225 Buick Needle Lift Sensor Malfunction
P1226 Buick Control Sleeve Sensor Malfunction Possible causes Electric throttle control actuator (TP sensor 1 and 2) What about the obd code? Closed throttle position learning is not performed successfully, repeatedly. Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1226 Buick Description Electric Throttle Control Actuator consists of throttle control motor, acceleration…
P1218 Buick Injection Pump Calibration Circuit
P1219 Buick Throttle Position Sensor Refernce Voltage 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 –…
P1219 Buick Throttle Position Sensor Refernce Voltage
P1220 Buick Fuel Pump Control Module Possible causes – Fuel Pump Control Module (FPCM) harness is open or shorted– Fuel Pump Control Module (FPCM) circuit poor electrical connection– Faulty dropping resistor– Faulty Fuel Pump Control Module (FPCM) What about the obd code? An improper voltage signal from the Fuel Pump Control Module (FPCM), which is…
P1220 Buick Fuel Pump Control Module
P1221 Buick Traction Control System Malfunction 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 – Buick…
P1221 Buick Traction Control System Malfunction
P1222 Buick Traction Control Output Circuit Malfunction Symptoms – Engine Light ON (or Service Engine Soon Warning Light) 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…
P1214 Buick Injection Pump Timing Offset
P1215 Buick Ground Fault Detection Indicated 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 – Buick…
P1215 Buick Ground Fault Detection Indicated
P1216 Buick Fuel Solenoid Response Time Too Short 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…
P1216 Buick Fuel Solenoid Response Time Too Short
P1217 Buick Fuel Solenoid Response Time Too Long Possible causes – Thermostat– Cooling fan harness is open or shorted– Cooling fan circuit poor electrical connection– Faulty cooling fan motor– Engine Control Module (ECM) Program – Faulty IPDM E/R – Faulty Cooling fan control module– Radiator hose – Radiator– Radiator cap – Water pump Tech description…
P1217 Buick Fuel Solenoid Response Time Too Long
P1218 Buick Injection Pump Calibration Circuit 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 – Buick…
P1210 Buick Injector Control Pressure Above Expected Level
P1211 Buick Injector Control Pressure Sensor Above / Below Desired Possible causes ABS actuator and electric unit (control unit) ABS or ABS/TCS related parts What about the obd code? ECM receives a malfunction information from ABS actuator and electric unit (Control unit). Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1211 Buick…
P1211 Buick Injector Control Pressure Sensor Above / Below Desired
P1212 Buick Injector Control Pressure Not Detected During Crank Possible causes Harness or connectors (The CAN communication line is open or shorted.) ABS actuator and electric unit (control unit) Dead (Weak) battery What about the obd code? ECM can not receive the information from ABS/TCS control unit continuously. Symptoms – Engine Light ON (or Service…
P1212 Buick Injector Control Pressure Not Detected During Crank
P1213 Buick Start Injector Circuit Malfunction 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 – Buick…
P1213 Buick Start Injector Circuit Malfunction
P1214 Buick Injection Pump Timing Offset 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 – Buick…
P1204 Buick Injector Circuit Open / Shorted – Cylinder #4
P1205 Buick Injector Circuit Open / Shorted – Cylinder #5 Symptoms – Engine Light ON (or Service Engine Soon Warning Light) 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…
P1205 Buick Injector Circuit Open / Shorted – Cylinder #5
P1206 Buick Injector Circuit Open / Shorted – Cylinder #6 Symptoms – Engine Light ON (or Service Engine Soon Warning Light) 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…