Category: OBDii Powertrain Codes

P0720 Output Speed Sensor Circuit Malfunction

P0720 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 care…

P0718 Intermittent Failure Input Shaft Speed Sensor

P0718 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 is detected when TCM or ECM receives and intermittent signal from the sensor. Symptoms – Engine…

P0719 Brake Switch Circuit Low Input

P0719 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 is set. Symptoms –…

P071A Transmission Mode Switch A Circuit Malfunction

P071A Transmission Mode Switch A Circuit Malfunction OBD Code: System: Subsystem:  P071A – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Transmission Mode Switch A Circuit Malfunction Location: Analysis: Possible Causes:  Switch A  Circuit Malfunction   Tech description:

P071B Transmission Mode Switch A Circuit Low

P071B Transmission Mode Switch A Circuit Low OBD Code: System: Subsystem:  P071B – (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:

P0710 Transmission Fluid Temperature Sensor Circuit

P0710 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 Light…

P0711 Transmission Fluid Temperature Sensor Range Performance

P0711 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 – Engine…

P0712 Transmission Fluid Temperature Sensor Short Circuit

P0712 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 ON…

P0713 Transmission Fluid Temperature Sensor Circuit

P0713 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 (or…

P0714 Transmission Fluid Temperature Sensor Intermittent

P0714 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 (or…

P0715 Input Shaft Speed Sensor Circuit Malfunction

P0715 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 is detected when TCM or ECM does not receive the proper signal from the sensor. Symptoms…

P0716 Range/Performance Input Shaft Speed Sensor Circuit

P0716 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 is detected when TCM or ECM does not receive the proper signal from the sensor. Symptoms…

P0717 Input Shaft Speed Sensor Circuit No Signal

P0717 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 is detected when TCM or ECM receives no signal from the sensor. Symptoms – Engine…

P070C Transmission Fluid Level Sensor Circuit Low

P070C Transmission Fluid Level Sensor Circuit Low OBD Code: System: Subsystem:  P070C – (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:

P070D Transmission Fluid Level Sensor Circuit High

P070D Transmission Fluid Level Sensor Circuit High OBD Code: System: Subsystem:  P070D – (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:

P070F Transmission Fluid Level Too Low

P070F Transmission Fluid Level Too Low OBD Code: System: Subsystem:  P070F – (ASE)  Powertrain  Transmission Controls Trouble Code Description: Transmission Fluid Level Too Low Location: Analysis: Possible Causes:       Tech description:

P0707 Transmission Range Switch Circuit Low Input

P0707 Transmission Range Switch Circuit Low Input 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) P0707 Description The park/neutral position (PNP) switch includes a transmission range…

P0708 Transmission Range Switch Circuit High Input

P0708 Transmission Range Switch Circuit High Input 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) P0708 Description The park/neutral position (PNP) switch includes a transmission range…

P0709 Transmission Range Sensor Circuit Intermittent

P0709 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 Description The park/neutral position (PNP) switch includes a transmission range switch….