P004B Turbocharger / Supercharger Boost Control (Solenoid B) Circuit OBD Code: System: Subsystem: P004B – (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:
Category: OBDii Powertrain Codes
P004C Turbocharger / Supercharger Boost Control (Solenoid B) Circuit Low
P004C Turbocharger / Supercharger Boost Control (Solenoid B) Circuit Low OBD Code: System: Subsystem: P004C – (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 Turbocharger / Supercharger Boost Control (Solenoid B) Circuit High
P004D Turbocharger / Supercharger Boost Control (Solenoid B) Circuit High OBD Code: System: Subsystem: P004D – (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:
P0038 HO2S Heater Control Circuit High Bank 1 Sensor 2
P0038 HO2S Heater Control Circuit High Bank 1 Sensor 2 Possible causes – Faulty Heated Oxygen Sensor (H2OS) Bank 1 Sensor 2– Heated Oxygen Sensor (H2OS) Bank 1 Sensor 2 fuse– Heated Oxygen Sensor (H2OS) Bank 1 Sensor 2 harness is open or shorted– Heated Oxygen Sensor (H2OS) Bank 1 Sensor 2 circuit poor electrical…
P0039 Turbocharger Bypass Valve Control Circuit Range/Performance
P0039 Turbocharger Bypass Valve Control Circuit Range/Performance P0039 Description Turbocharger/Supercharger Bypass Valve Control Circuit Range/Performance is the generic definition for the P0039; however your vehicle’s manufacturer may have a different definition and information for the P0039 code.
P0040 1/1 And 2/1 O2 Sensor Harness Connectors Reversed
P0040 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 Description At ignition on the Powertrain Control…
P0041 HO2S Bank 1 and 2 Sensor 2 Signal Wires Swapped
P0041 HO2S Bank 1 and 2 Sensor 2 Signal Wires Swapped Possible causes – HO2S Bank 1 and 2 Sensor 2 harness is open or shorted– HO2S Bank 1 and 2 Sensor 2 circuit connectors (wrong connection)– Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0041 Description…
P0042 HO2S Heater Control Circuit Bank 1 Sensor 3
P0042 HO2S Heater Control Circuit Bank 1 Sensor 3 Possible causes – Faulty Heated Oxygen Sensor (H2OS) Bank 1 Sensor 3– Heated Oxygen Sensor (H2OS) Bank 1 Sensor 3 is open shorted to ground– Heated Oxygen Sensor (H2OS) Bank 1 Sensor 3 poor electrical connection– Heated Oxygen Sensor (H2OS) Bank 1 Sensor 3 fuse– Faulty…
P0043 HO2S Heater Control Circuit Low Bank 1 Sensor 3
P0043 HO2S Heater Control Circuit Low Bank 1 Sensor 3 Possible causes – Faulty Heated Oxygen Sensor (H2OS) Bank 1 Sensor 3– Heated Oxygen Sensor (H2OS) Bank 1 Sensor 3 harness is open shorted– Heated Oxygen Sensor (H2OS) Bank 1 Sensor 3 circuit poor electrical connection– Heated Oxygen Sensor (H2OS) Bank 1 Sensor 3 fuse–…
P0044 HO2S Heater Control Circuit High Bank 1 Sensor 3
P0044 HO2S Heater Control Circuit High Bank 1 Sensor 3 Possible causes – Faulty Heated Oxygen Sensor (H2OS) Bank 1 Sensor 3– Heated Oxygen Sensor (H2OS) Bank 1 Sensor 3 harness is open shorted– Heated Oxygen Sensor (H2OS) Bank 1 Sensor 3 circuit poor electrical connection– Heated Oxygen Sensor (H2OS) Bank 1 Sensor 3 fuse–…
P0045 Turbocharger Boost Control Solenoid Control Circuit
P0045 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)
P0046 Turbocharger/Supercharger Boost Control A Circuit Range/Performance
P0046 Turbocharger/Supercharger Boost Control A Circuit Range/Performance Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0046 Description Turbocharger/Supercharger Boost Control ‘A’ Circuit Range/Performance is the generic definition for the P0046.
P0047 Turbocharger/Supercharger Boost Control A Circuit Low
P0047 Turbocharger/Supercharger Boost Control A Circuit Low Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0047 Description Turbocharger/Supercharger Boost Control ‘A’ Circuit Low is the generic definition for the P0047.
P0048 Turbocharger/Supercharger Boost Control A Circuit High
P0048 Turbocharger/Supercharger Boost Control A Circuit High Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0048 Description Turbocharger/Supercharger Boost Control ‘A’ Circuit High is the generic definition for the P0048.
P0036 HO2S Heater Control Circuit Bank 1 Sensor 2
P0036 HO2S Heater Control Circuit Bank 1 Sensor 2 Possible causes – Faulty Heated Oxygen Sensor (H2OS) Bank 1 Sensor 2– Heated Oxygen Sensor (H2OS) Bank 1 Sensor 2 fuse– Heated Oxygen Sensor (H2OS) Bank 1 Sensor 2 harness is open or shorted– Heated Oxygen Sensor (H2OS) Bank 1 Sensor 2 circuit poor electrical connection–…
P0037 HO2S Heater Control Circuit Low Bank 1 Sensor 2
P0037 HO2S Heater Control Circuit Low Bank 1 Sensor 2 Possible causes – Faulty Heated Oxygen Sensor (H2OS) Bank 1 Sensor 2– Heated Oxygen Sensor (H2OS) Bank 1 Sensor 2 fuse– Heated Oxygen Sensor (H2OS) Bank 1 Sensor 2 harness is open or shorted– Heated Oxygen Sensor (H2OS) Bank 1 Sensor 2 circuit poor electrical…
P0025 Camshaft Position B Timing Over-Retarded Bank 2
P0025 Camshaft Position B Timing Over-Retarded Bank 2 Possible causes – Dirty Oil– Variable Valve Timing (VVT) circuit is open or shorted– Oil Control Valve (OCV) circuit is open or shorted– Faulty variable valve timing (VVT)– Faulty oil control valve (OCV)– Damaged Engine Control Module (ECM) Tech description If the engine oil is clean and…
P0026 Intake Valve Control Solenoid Circuit Range/Performance Bank 1
P0026 Intake Valve Control Solenoid Circuit Range/Performance Bank 1 Possible causes – Dirty engine oil– Low engine oil level– Faulty intake valve control solenoid– Intake valve control solenoid harness is open or shorted– Intake valve control solenoid circuit poor electrical connection What about the obd code? ECM monitors OCV stuck while cam signal is normally…
P0027 Exhaust Valve Control Solenoid Circuit Range/Performance Bank 1
P0027 Exhaust Valve Control Solenoid Circuit Range/Performance Bank 1 Possible causes – Dirty engine oil– Low engine oil level– Faulty exhaust valve control solenoid– Exhaust valve control solenoid harness is open or shorted– Exhaust valve control solenoid circuit poor electrical connection What about the obd code? ECM monitors OCV stuck while cam signal is normally…
P0028 Intake Valve Control Solenoid Circuit Range/Performance Bank 2
P0028 Intake Valve Control Solenoid Circuit Range/Performance Bank 2 Possible causes – Dirty engine oil– Low engine oil level– Faulty intake valve control solenoid– Intake valve control solenoid harness is open or shorted– Intake valve control solenoid circuit poor electrical connection What about the obd code? ECM monitors OCV stuck while cam signal is normally…