P0720 Buick Output Speed Sensor Circuit Malfunction Possible causes – Faulty Revolution Sensor– Revolution Sensor harness is open or shorted– Revolution Sensor circuit poor electrical connection Tech description On most Infiniti vehicles, the vehicle speed sensor is called Revolution Sensor. If there are no mechanical problems in the transmission, usually replacing the revolution sensor takes…
Category: Buick
P0718 Buick Intermittent Failure Input Shaft Speed Sensor
P0719 Buick Brake Switch Circuit Low Input Possible causes – Faulty Brake Switch– Brake Switch harness is open or shorted– Brake Switch circuit poor electrical connection What about the obd code? When the Powertrain Control Module (PCM) detects an open brake switch circuit (0 volts, low input) during accelerations, then the P0719 Buick is set….
P0719 Buick Brake Switch Circuit Low Input
P071A Buick Transmission Mode Switch A Circuit Malfunction OBD Code: System: Subsystem: P071A Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Transmission Mode Switch A Circuit Malfunction Location: Analysis: Possible Causes: Switch A Circuit Malfunction Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century –…
P071A Buick Transmission Mode Switch A Circuit Malfunction
P071B Buick Transmission Mode Switch A Circuit Low OBD Code: System: Subsystem: P071B Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Transmission Mode Switch A Circuit Low Location: Analysis: Possible Causes: Switch A End of Range – Circuit Lower Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David…
P0717 Buick Input Shaft Speed Sensor Circuit No Signal
P0718 Buick Intermittent Failure Input Shaft Speed Sensor Possible causes – Faulty Transmission Speed Sensor– Transmission Speed Sensor harness is open or shorted– Transmission Speed Sensor circuit poor electrical connection What about the obd code? Diagnostic Trouble Code (DTC) P0718 Buick is detected when TCM or ECM receives and intermittent signal from the sensor. Symptoms…
P0712 Buick Transmission Fluid Temperature Sensor Short Circuit
P0713 Buick Transmission Fluid Temperature Sensor Circuit Possible causes – Faulty Transmission Fluid Temperature Sensor– Transmission Fluid Temperature Sensor harness is open or shorted– Transmission Fluid Temperature Sensor circuit poor electrical connection What about the obd code? Transmission Control Module (TCM) detects excessively high voltage from the fluid temperature sensor. Symptoms – Engine Light ON…
P0713 Buick Transmission Fluid Temperature Sensor Circuit
P0714 Buick Transmission Fluid Temperature Sensor Intermittent Possible causes – Faulty Transmission Fluid Temperature Sensor– Transmission Fluid Temperature Sensor harness is open or shorted– Transmission Fluid Temperature Sensor circuit poor electrical connection What about the obd code? Transmission Control Module (TCM) detects an intermittent voltage from the fluid temperature sensor. Symptoms – Engine Light ON…
P0714 Buick Transmission Fluid Temperature Sensor Intermittent
P0715 Buick Input Shaft Speed Sensor Circuit Malfunction Possible causes – Faulty Transmission Speed Sensor– Transmission Speed Sensor harness is open or shorted– Transmission Speed Sensor circuit poor electrical connection What about the obd code? Diagnostic Trouble Code (DTC) P0715 Buick is detected when TCM or ECM does not receive the proper signal from the…
P0715 Buick Input Shaft Speed Sensor Circuit Malfunction
P0716 Buick Range/Performance Input Shaft Speed Sensor Circuit Possible causes – Faulty Transmission Speed Sensor– Transmission Speed Sensor harness is open or shorted– Transmission Speed Sensor circuit poor electrical connection What about the obd code? Diagnostic Trouble Code (DTC) P0716 Buick is detected when TCM or ECM does not receive the proper signal from the…
P0716 Buick Range/Performance Input Shaft Speed Sensor Circuit
P0717 Buick Input Shaft Speed Sensor Circuit No Signal Possible causes – Faulty Transmission Speed Sensor– Transmission Speed Sensor harness is open or shorted– Transmission Speed Sensor circuit poor electrical connection What about the obd code? Diagnostic Trouble Code (DTC) P0717 Buick is detected when TCM or ECM receives no signal from the sensor. Symptoms…
P070E Buick Transmission Fluid Level Sensor Circuit Intermittent / Erratic
P070F Buick Transmission Fluid Level Too Low OBD Code: System: Subsystem: P070F Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Transmission Fluid Level Too Low Location: Analysis: Possible Causes: Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick…
P070F Buick Transmission Fluid Level Too Low
P0710 Buick Transmission Fluid Temperature Sensor Circuit Possible causes – Faulty Transmission Fluid Temperature Sensor– Transmission Fluid Temperature Sensor harness is open or shorted– Transmission Fluid Temperature Sensor circuit poor electrical connection What about the obd code? Transmission Control Module (TCM) detects excessively low or high voltage from the fluid temperature sensor. Symptoms – Engine…
P0710 Buick Transmission Fluid Temperature Sensor Circuit
P0711 Buick Transmission Fluid Temperature Sensor Range Performance Possible causes – Faulty Transmission Fluid Temperature Sensor– Transmission Fluid Temperature Sensor harness is open or shorted– Transmission Fluid Temperature Sensor circuit poor electrical connection What about the obd code? Transmission Control Module (TCM) detects excessively low or high voltage from the fluid temperature sensor. Symptoms –…
P0711 Buick Transmission Fluid Temperature Sensor Range Performance
P0712 Buick Transmission Fluid Temperature Sensor Short Circuit Possible causes – Faulty Transmission Fluid Temperature Sensor– Transmission Fluid Temperature Sensor harness is open or shorted– Transmission Fluid Temperature Sensor circuit poor electrical connection What about the obd code? Transmission Control Module (TCM) detects excessively low voltage from the fluid temperature sensor. Symptoms – Engine Light…
P0709 Buick Transmission Range Sensor Circuit Intermittent
P070A Buick Transmission Fluid Level Sensor Circuit OBD Code: System: Subsystem: P070A Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Transmission Fluid Level Sensor Circuit Location: Analysis: Possible Causes: Circuit Issue Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse –…
P070A Buick Transmission Fluid Level Sensor Circuit
P070B Buick Transmission Fluid Level Sensor Circuit Range / Performance OBD Code: System: Subsystem: P070B Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Transmission Fluid Level Sensor Circuit Range / Performance Location: Analysis: Possible Causes: Out of Expected Range Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar…
P070B Buick Transmission Fluid Level Sensor Circuit Range / Performance
P070C Buick Transmission Fluid Level Sensor Circuit Low OBD Code: System: Subsystem: P070C Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Transmission Fluid Level Sensor Circuit Low Location: Analysis: Possible Causes: End of Range – Circuit Lower Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar…
P070C Buick Transmission Fluid Level Sensor Circuit Low
P070D Buick Transmission Fluid Level Sensor Circuit High OBD Code: System: Subsystem: P070D Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Transmission Fluid Level Sensor Circuit High Location: Analysis: Possible Causes: End of Range – Circuit Higher Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar…
P070D Buick Transmission Fluid Level Sensor Circuit High
P070E Buick Transmission Fluid Level Sensor Circuit Intermittent / Erratic OBD Code: System: Subsystem: P070E Buick – (ASE) Powertrain Transmission Controls Trouble Code Description: Transmission Fluid Level Sensor Circuit Intermittent / Erratic Location: Analysis: Possible Causes: Periodically Unstable Circuit Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick…
P0708 Buick Transmission Range Switch Circuit High Input
P0709 Buick Transmission Range Sensor Circuit Intermittent Possible causes – Faulty Park/neutral position switch– Misadjusted park/neutral position switch– Park/neutral position switch harness is open or shorted– Park/neutral position switch circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0709 Buick Description The park/neutral position (PNP) switch includes a transmission…