P0059 Acura HO2S21 Heater Control Circuit Low/High/Heater Resistance Possible causes – Faulty heated oxygen sensor– Heated oxygen sensor harness open or shorted– Heated oxygen sensor circuit poor connection What about the obd code? Heater current requirements too low or high in the heated oxygen sensor (HO2S) heater control circuit Symptoms – Engine Light ON (or…
Category: Acura
P0055 Acura HO2S Heater Resistance Bank 1 Sensor 3
P0055 Acura HO2S Heater Resistance Bank 1 Sensor 3 Possible causes – Faulty Heated Oxygen Sensor Bank 1 Sensor 3– Heated Oxygen Sensor Bank 1 Sensor 3 harness is open or shorted– Heated Oxygen Sensor Bank 1 Sensor 3 circuit poor electrical connection What about the obd code? Heater current requirements too low or high…
P0056 Acura HO2S Heater Control Circuit Bank 2 Sensor 2
P0056 Acura HO2S Heater Control Circuit Bank 2 Sensor 2 Possible causes – Faulty Heated Oxygen Sensor (H2OS) Bank 2 Sensor 2– Heated Oxygen Sensor (H2OS) Bank 2 Sensor 2 harness is open shorted– Heated Oxygen Sensor (H2OS) Bank 2 Sensor 2 circuit poor electrical connection– Heated Oxygen Sensor (H2OS) Bank 2 Sensor 2 circuit…
P0050 Acura HO2S Heater Control Circuit Bank 2 Sensor 1
P0050 Acura HO2S Heater Control Circuit Bank 2 Sensor 1 Possible causes – Faulty Heated Oxygen Sensor (H2OS) Bank 2 Sensor 1– Heated Oxygen Sensor (H2OS) Bank 2 Sensor 1 harness is open shorted– Heated Oxygen Sensor (H2OS) Bank 2 Sensor 1 circuit poor electrical connection– Heated Oxygen Sensor (H2OS) Bank 2 Sensor 1 fuse–…
P0051 Acura HO2S Heater Control Circuit Low Bank 2 Sensor 1
P0051 Acura HO2S Heater Control Circuit Low Bank 2 Sensor 1 Possible causes – Faulty Heated Oxygen Sensor (H2OS) Bank 2 Sensor 1– Heated Oxygen Sensor (H2OS) Bank 2 Sensor 1 harness is open shorted– Heated Oxygen Sensor (H2OS) Bank 2 Sensor 1 circuit poor electrical connection– Heated Oxygen Sensor (H2OS) Bank 2 Sensor 1…
P0052 Acura HO2S Heater Control Circuit High Bank 2 Sensor 1
P0052 Acura HO2S Heater Control Circuit High Bank 2 Sensor 1 Possible causes – Heated Oxygen Sensor (H2OS) Bank 2 Sensor 1 harness is open shorted to ground– Heated Oxygen Sensor (H2OS) Bank 2 Sensor 1 circuit poor electrical connection– Faulty Heated Oxygen Sensor (H2OS) Bank 2 Sensor 1– Heated Oxygen Sensor (H2OS) Bank 2…
P0053 Acura HO2S Heater Resistance Bank 1 Sensor 1
P0053 Acura HO2S Heater Resistance Bank 1 Sensor 1 Possible causes – Faulty Heated Oxygen Sensor Bank 1 Sensor 1– Heated Oxygen Sensor Bank 1 Sensor 1 harness is open or shorted– Heated Oxygen Sensor Bank 1 Sensor 1 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0053…
P0054 Acura HO2S Heater Resistance Bank 1 Sensor 2
P0054 Acura HO2S Heater Resistance Bank 1 Sensor 2 Possible causes – Faulty Heated Oxygen Sensor Bank 1 Sensor 2– Heated Oxygen Sensor Bank 1 Sensor 2 harness is open or shorted– Heated Oxygen Sensor Bank 1 Sensor 2 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0054…
P004B Acura Turbocharger / Supercharger Boost Control (Solenoid B) Circuit
P004B Acura Turbocharger / Supercharger Boost Control (Solenoid B) Circuit OBD Code: System: Subsystem: P004B Acura – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Turbocharger / Supercharger Boost Control (Solenoid B) Circuit Location: Analysis: Possible Causes: Solenoid B Circuit Issue Tech description: Acura Vehicle: Acura ILX, Acura MDX, Acura RDX,…
P004C Acura Turbocharger / Supercharger Boost Control (Solenoid B) Circuit Low
P004C Acura Turbocharger / Supercharger Boost Control (Solenoid B) Circuit Low OBD Code: System: Subsystem: P004C Acura – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Turbocharger / Supercharger Boost Control (Solenoid B) Circuit Low Location: Analysis: Possible Causes: Solenoid B End of Range – Circuit Lower Than Expected Tech description:…
P004D Acura Turbocharger / Supercharger Boost Control (Solenoid B) Circuit High
P004D Acura Turbocharger / Supercharger Boost Control (Solenoid B) Circuit High OBD Code: System: Subsystem: P004D Acura – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Turbocharger / Supercharger Boost Control (Solenoid B) Circuit High Location: Analysis: Possible Causes: Solenoid B End of Range – Circuit Higher Than Expected Tech description:…
P004E Acura Turbocharger / Supercharger Boost Control (Solenoid A) Circuit Intermittent / Erratic
P004E Acura Turbocharger / Supercharger Boost Control (Solenoid A) Circuit Intermittent / Erratic OBD Code: System: Subsystem: P004E Acura – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Turbocharger / Supercharger Boost Control (Solenoid A) Circuit Intermittent / Erratic Location: Analysis: Possible Causes: Solenoid A Periodically Unstable Circuit Tech description: Acura…
P004F Acura Turbocharger / Supercharger Boost Control (Solenoid B) Circuit Intermittent / Erratic
P004F Acura Turbocharger / Supercharger Boost Control (Solenoid B) Circuit Intermittent / Erratic OBD Code: System: Subsystem: P004F Acura – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Turbocharger / Supercharger Boost Control (Solenoid B) Circuit Intermittent / Erratic Location: Analysis: Possible Causes: Solenoid B Periodically Unstable Circuit Tech description: Acura…
P0047 Acura Turbocharger/Supercharger Boost Control A Circuit Low
P0047 Acura Turbocharger/Supercharger Boost Control A Circuit Low Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0047 Acura Description Turbocharger/Supercharger Boost Control ‘A’ Circuit Low is the generic definition for the P0047 Acura. Acura Vehicle: Acura ILX, Acura MDX, Acura RDX, Acura RLX, Acura TL, Acura TSX, Acura ZDX, Acura CSX, Acura…
P0048 Acura Turbocharger/Supercharger Boost Control A Circuit High
P0048 Acura Turbocharger/Supercharger Boost Control A Circuit High Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0048 Acura Description Turbocharger/Supercharger Boost Control ‘A’ Circuit High is the generic definition for the P0048 Acura. Acura Vehicle: Acura ILX, Acura MDX, Acura RDX, Acura RLX, Acura TL, Acura TSX, Acura ZDX, Acura CSX, Acura…
P0049 Acura Turbocharger/Supercharger Turbine Overspeed
P0049 Acura Turbocharger/Supercharger Turbine Overspeed Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0049 Acura Description Turbocharger/Supercharger Turbine Overspeed is the generic definition for the P0049 Acura. Acura Vehicle: Acura ILX, Acura MDX, Acura RDX, Acura RLX, Acura TL, Acura TSX, Acura ZDX, Acura CSX, Acura EL, Acura Integra, Acura RSX, Acura…
P004A Acura Turbocharger / Supercharger Boost Control (Solenoid B) Circuit / Open
P004A Acura Turbocharger / Supercharger Boost Control (Solenoid B) Circuit / Open OBD Code: System: Subsystem: P004A Acura – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Turbocharger / Supercharger Boost Control (Solenoid B) Circuit / Open Location: Analysis: Possible Causes: Solenoid B Open Circuit Tech description: Acura Vehicle: Acura ILX,…
P0045 Acura Turbocharger Boost Control Solenoid Control Circuit
P0045 Acura Turbocharger Boost Control Solenoid Control Circuit Possible causes – Faulty turbocharger nozzle control actuator– Turbocharger boost control solenoid control harness is open or shorted– Turbocharger boost control solenoid control circuit poor electrical connection– Charging system malfunction Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Acura Vehicle: Acura ILX, Acura MDX,…
P0046 Acura Turbocharger/Supercharger Boost Control A Circuit Range/Performance
P0046 Acura Turbocharger/Supercharger Boost Control A Circuit Range/Performance Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0046 Acura Description Turbocharger/Supercharger Boost Control ‘A’ Circuit Range/Performance is the generic definition for the P0046 Acura. Acura Vehicle: Acura ILX, Acura MDX, Acura RDX, Acura RLX, Acura TL, Acura TSX, Acura ZDX, Acura CSX, Acura…
P0040 Acura 1/1 And 2/1 O2 Sensor Harness Connectors Reversed
P0040 Acura 1/1 And 2/1 O2 Sensor Harness Connectors Reversed Possible causes – 1/1 And 2/1 O2 sensors harness is open or shorted– 1/1 And 2/1 O2 sensors circuit connectors (wrong connection)– Faulty Powertrain Control Module (PCM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0040 Acura Description At ignition on the…