P0190 Buick Fuel Rail Pressure Sensor Circuit Malfunction Possible causes – High fuel pressure– Low fuel pressure– Damaged FRP sensor– Excessive resistance in the circuit– Low or no fuel– Wiring harness connector of the fuel pressure sensor– Fuel Rail Pressure Sensor– Vacuum leaks– Fuel Symptoms – Engine Light ON (or Service Engine Soon Warning Light)–…
Category: Buick
P0190 Buick Fuel Rail Pressure Sensor Circuit Malfunction
P0191 Buick Fuel Rail Pressure Sensor Possible causes – Low or no fuel– Wiring harness connector of the fuel pressure sensor– Fuel Rail Pressure Sensor– Fuel– Vacuum leaks Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Engine will not start P0191 Buick Description The Fuel Rail Pressure (FRP) sensor is a diaphragm…
P0191 Buick Fuel Rail Pressure Sensor
P0192 Buick Fuel Rail Pressure Sensor Circuit Low Input Possible causes – Excessive resistance in the circuit– Low or no fuel– Wiring harness connector of the fuel pressure sensor– Fuel Rail Pressure Sensor– Fuel Pump Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Engine will not start P0192 Buick Description The Fuel…
P0192 Buick Fuel Rail Pressure Sensor Circuit Low Input
P0193 Buick Fuel Rail Pressure Sensor Circuit High Input Possible causes – Low or no fuel– Faulty Fuel Rail Pressure Sensor– Fuel Rail Pressure Sensor harness is open or shorted– Fuel Rail Pressure Sensor circuit poor electrical connection– Faulty Fuel Pump Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Engine will not…
P0193 Buick Fuel Rail Pressure Sensor Circuit High Input
P0194 Buick Fuel Rail Pressure Sensor A Circuit Intermittent Possible causes – High fuel pressure– Low fuel pressure – Damaged FRP sensor– Excessive resistance in the circuit– Low or no fuel– Wiring harness connector of the fuel pressure sensor– Fuel Rail Pressure Sensor– Fuel Symptoms – Engine Light ON (or Service Engine Soon Warning Light)–…
P018D Buick Fuel Pressure (Sensor B) Circuit High
P018E Buick Fuel Pressure (Sensor B) Circuit Intermittent / Erratic OBD Code: System: Subsystem: P018E Buick – (ASE) Powertrain Fuel and Air Metering Trouble Code Description: Fuel Pressure (Sensor B) Circuit Intermittent / Erratic Location: Analysis: Possible Causes: Sensor B Periodically Unstable Circuit Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse –…
P0189 Buick Fuel Temperature Sensor B Circuit Intermittent
P018A Buick Fuel Pressure (Sensor B) Circuit OBD Code: System: Subsystem: P018A Buick – (ASE) Powertrain Fuel and Air Metering Trouble Code Description: Fuel Pressure (Sensor B) Circuit Location: Analysis: Possible Causes: Sensor B Circuit Issue Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century –…
P018A Buick Fuel Pressure (Sensor B) Circuit
P018B Buick Fuel Pressure (Sensor B) Circuit Range / Performance OBD Code: System: Subsystem: P018B Buick – (ASE) Powertrain Fuel and Air Metering Trouble Code Description: Fuel Pressure (Sensor B) Circuit Range / Performance Location: Analysis: Possible Causes: Sensor B Out of Expected Range Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse…
P018B Buick Fuel Pressure (Sensor B) Circuit Range / Performance
P018C Buick Fuel Pressure (Sensor B) Circuit Low OBD Code: System: Subsystem: P018C Buick – (ASE) Powertrain Fuel and Air Metering Trouble Code Description: Fuel Pressure (Sensor B) Circuit Low Location: Analysis: Possible Causes: Sensor B End of Range – Circuit Lower Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse…
P018C Buick Fuel Pressure (Sensor B) Circuit Low
P018D Buick Fuel Pressure (Sensor B) Circuit High OBD Code: System: Subsystem: P018D Buick – (ASE) Powertrain Fuel and Air Metering Trouble Code Description: Fuel Pressure (Sensor B) Circuit High Location: Analysis: Possible Causes: Sensor B End of Range – Circuit Higher Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse…
P0184 Buick Fuel Temperature Sensor A Circuit Intermittent
P0185 Buick Fuel Temperature Sensor B Circuit Malfunction Possible causes – Faulty Fuel Temperature Sensor– Fuel Temperature Sensor harness is open or shorted– Fuel Temperature Sensor circuit poor electrical connection Tech description Replaced Fuel Temperature Sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0185 Buick Description The fuel tank temperature sensor…
P0185 Buick Fuel Temperature Sensor B Circuit Malfunction
P0186 Buick Fuel Temperature Sensor B Circuit Range/Performance Possible causes – Faulty Fuel Temperature Sensor– Fuel Temperature Sensor harness is open or shorted– Fuel Temperature Sensor circuit poor electrical connection Tech description Replaced Fuel Temperature Sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0186 Buick Description The fuel tank temperature sensor…
P0186 Buick Fuel Temperature Sensor B Circuit Range/Performance
P0187 Buick Fuel Temperature Sensor B Circuit Low Input Possible causes – Faulty Fuel Temperature Sensor– Fuel Temperature Sensor harness is open or shorted– Fuel Temperature Sensor circuit poor electrical connection Tech description Replaced Fuel Temperature Sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0187 Buick Description The fuel tank temperature…
P0187 Buick Fuel Temperature Sensor B Circuit Low Input
P0188 Buick Engine Fuel Temperature Sensor B Circuit High Input Possible causes – Faulty Engine Fuel Temperature Sensor– Engine Fuel Temperature Sensor harness is open or shorted– Engine Fuel Temperature Sensor circuit poor electrical connection What about the obd code? An excessively high voltage is sent to Powertrain Control Module (PCM) by the Engine Fuel…
P0188 Buick Engine Fuel Temperature Sensor B Circuit High Input
P0189 Buick Fuel Temperature Sensor B Circuit Intermittent Possible causes – Faulty Fuel Temperature Sensor– Fuel Temperature Sensor harness is open or shorted– Fuel Temperature Sensor circuit poor electrical connection Tech description Replaced Fuel Temperature Sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0189 Buick Description The fuel tank temperature sensor…
P0179 Buick Fuel Composition Sensor Circuit High Input
P0180 Buick Engine Fuel Temperature Sensor A Circuit Possible causes – Faulty Engine Fuel Temperature Sensor– Engine Fuel Temperature Sensor harness is open or shorted– Engine Fuel Temperature Sensor circuit poor electrical connection What about the obd code? An excessively high or low voltage is sent to Powertrain Control Module (PCM) by the Engine Fuel…
P0180 Buick Engine Fuel Temperature Sensor A Circuit
P0181 Buick Fuel Temperature Sensor Circuit Range/Performance Possible causes – Faulty Fuel Temperature Sensor– Fuel Temperature Sensor harness is open or shorted– Fuel Temperature Sensor circuit poor electrical connection What about the obd code? Rationally incorrect voltage from the sensor is sent to ECM, compared with the voltage signals from engine coolant temperature sensor and…
P0181 Buick Fuel Temperature Sensor Circuit Range/Performance
P0182 Buick Fuel Temperature Sensor Circuit Low Input Possible causes – Faulty Fuel Temperature Sensor– Fuel Temperature Sensor harness is open or shorted– Fuel Temperature Sensor circuit poor electrical connection– Electric throttle control actuator– Accelerator pedal position sensor What about the obd code? An excessively low voltage from the sensor is sent to ECM. Symptoms…
P0182 Buick Fuel Temperature Sensor Circuit Low Input
P0183 Buick Engine Fuel Temperature Sensor A Circuit High Input Possible causes – Faulty Engine Fuel Temperature Sensor– Engine Fuel Temperature Sensor harness is open or shorted– Engine Fuel Temperature Sensor circuit poor electrical connection What about the obd code? An excessively high voltage is sent to Powertrain Control Module (PCM) by the Engine Fuel…
P0183 Buick Engine Fuel Temperature Sensor A Circuit High Input
P0184 Buick Fuel Temperature Sensor A Circuit Intermittent Possible causes – Faulty Fuel Temperature Sensor– Fuel Temperature Sensor harness is open or shorted– Fuel Temperature Sensor circuit poor electrical connection Tech description Replaced Fuel Temperature Sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0184 Buick Description The fuel tank temperature sensor…