Category: OBDii Powertrain Codes

P2124 Throttle / Pedal Position Sensor / Switch D Circuit Intermittent OBD Code: System: Subsystem:  P2124 – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Throttle / Pedal Position Sensor / Switch D Circuit Intermittent Location: Analysis: Possible Causes:  Switch D  Circuit Sporatic / Not Continuous   Tech description:

P2125 Throttle Pedal Position Sensor/Switch E Circuit Possible causes – Faulty Accelerator Pedal Position (APP) Sensor– Accelerator Pedal Position (APP) Sensor harness is open or shorted– Accelerator Pedal Position (APP) Sensor circuit poor electrical connection– Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2125 Description The Accelerator…

P2126 Throttle / Pedal Position Sensor / Switch E Circuit Range / Performance OBD Code: System: Subsystem:  P2126 – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Throttle / Pedal Position Sensor / Switch E Circuit Range / Performance Location: Analysis: Possible Causes:  Switch E  Out of Expected Range   Tech description:

P2127 Throttle Pedal Position Sensor/Switch E Circuit Input Low Possible causes – Faulty Accelerator Pedal Position (APP) Sensor– Accelerator Pedal Position (APP) Sensor harness is open or shorted– Accelerator Pedal Position (APP) Sensor circuit poor electrical connection– Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2127 Description…

P2128 Throttle Pedal Position Sensor/Switch E Circuit Input High Possible causes – Faulty Accelerator Pedal Position (APP) Sensor– Accelerator Pedal Position (APP) Sensor harness is open or shorted– Accelerator Pedal Position (APP) Sensor circuit poor electrical connection– Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2128 Description…

P2123 Throttle Pedal Position Sensor/Switch D Circuit Input High Possible causes – Faulty Accelerator Pedal Position (APP) Sensor– Accelerator Pedal Position (APP) Sensor harness is open or shorted– Accelerator Pedal Position (APP) Sensor circuit poor electrical connection– Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2123 Description…

P2118 Throttle Actuator Control Motor Current Range/Performance Possible causes – Faulty Throttle Actuator Control Actuator– Electronic Throttle Control System (ETCS) harness is open or shorted– Electronic Throttle Control System (ETCS) circuit poor electrical connection What about the obd code? The Engine Control Module (ECM) monitors the battery supply voltage applied to the electronic throttle actuator….

P2119 Throttle Actuator Control Throttle Body Range/Performance Possible causes – Faulty electric throttle control actuator– Throttle plate sticking due to carbon build-up– Electric throttle control actuator harness is open or shorted– Electric throttle control actuator poor electrical circuit connection– Engine Control Module What about the obd code? The P2119 code is detected when electric throttle…

P2120 Throttle Pedal Position Sensor/Switch D Circuit Possible causes – Faulty Accelerator Pedal Position (APP) Sensor– Accelerator Pedal Position (APP) Sensor harness is open or shorted– Accelerator Pedal Position (APP) Sensor circuit poor electrical connection– Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2120 Description The Accelerator…

P2121 Throttle / Pedal Position Sensor / Switch D Circuit Range / Performance OBD Code: System: Subsystem:  P2121 – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Throttle / Pedal Position Sensor / Switch D Circuit Range / Performance Location: Analysis: Possible Causes:  Switch D  Out of Expected Range   Tech description:

P2122 Throttle Pedal Position Sensor/Switch D Circuit Input Low Possible causes – Faulty Accelerator Pedal Position (APP) Sensor– Accelerator Pedal Position (APP) Sensor harness is open or shorted– Accelerator Pedal Position (APP) Sensor circuit poor electrical connection– Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2122 Description…

P2112 Throttle Actuator Control System – Stuck Closed Possible causes – Throttle Body Plate Binding– Faulty Throttle Actuator– Throttle Actuator harness is open or shorted– Throttle Actuator circuit poor electrical connection What about the obd code? Throttle valve locked during Engine Control Module (ECM) order to open Symptoms – Engine Light ON (or Service Engine…

P2113 Throttle / Pedal Position (Sensor B) Minimum Stop Performance OBD Code: System: Subsystem:  P2113 – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Throttle / Pedal Position (Sensor B) Minimum Stop Performance Location: Analysis: Possible Causes:  Sensor B     Tech description:

P2114 Throttle / Pedal Position (Sensor C) Minimum Stop Performance OBD Code: System: Subsystem:  P2114 – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Throttle / Pedal Position (Sensor C) Minimum Stop Performance Location: Analysis: Possible Causes:  Sensor C     Tech description:

P2115 Throttle / Pedal Position (Sensor D) Minimum Stop Performance OBD Code: System: Subsystem:  P2115 – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Throttle / Pedal Position (Sensor D) Minimum Stop Performance Location: Analysis: Possible Causes:  Sensor D     Tech description:

P2116 Throttle / Pedal Position (Sensor E) Minimum Stop Performance OBD Code: System: Subsystem:  P2116 – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Throttle / Pedal Position (Sensor E) Minimum Stop Performance Location: Analysis: Possible Causes:  Sensor E     Tech description: