P0057 Chevrolet HO2S22 Heater Control Circuit Low 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 fuse– Faulty Engine…
Category: Chevrolet
P0058 Chevrolet HO2S22 Heater Control Circuit High
P0058 Chevrolet HO2S22 Heater Control Circuit High 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 fuse– Faulty Engine…
P0059 Chevrolet HO2S21 Heater Control Circuit Low/High/Heater Resistance
P0059 Chevrolet 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…
P0053 Chevrolet HO2S Heater Resistance Bank 1 Sensor 1
P0053 Chevrolet 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 Chevrolet HO2S Heater Resistance Bank 1 Sensor 2
P0054 Chevrolet 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…
P0050 Chevrolet HO2S Heater Control Circuit Bank 2 Sensor 1
P0050 Chevrolet 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 Chevrolet HO2S Heater Control Circuit Low Bank 2 Sensor 1
P0051 Chevrolet 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 Chevrolet HO2S Heater Control Circuit High Bank 2 Sensor 1
P0052 Chevrolet 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…
P004A Chevrolet Turbocharger / Supercharger Boost Control (Solenoid B) Circuit / Open
P004A Chevrolet Turbocharger / Supercharger Boost Control (Solenoid B) Circuit / Open OBD Code: System: Subsystem: P004A Chevrolet – (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:
P004B Chevrolet Turbocharger / Supercharger Boost Control (Solenoid B) Circuit
P004B Chevrolet Turbocharger / Supercharger Boost Control (Solenoid B) Circuit OBD Code: System: Subsystem: P004B Chevrolet – (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:
P004C Chevrolet Turbocharger / Supercharger Boost Control (Solenoid B) Circuit Low
P004C Chevrolet Turbocharger / Supercharger Boost Control (Solenoid B) Circuit Low OBD Code: System: Subsystem: P004C Chevrolet – (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 Chevrolet Turbocharger / Supercharger Boost Control (Solenoid B) Circuit High
P004D Chevrolet Turbocharger / Supercharger Boost Control (Solenoid B) Circuit High OBD Code: System: Subsystem: P004D Chevrolet – (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 Chevrolet Turbocharger / Supercharger Boost Control (Solenoid A) Circuit Intermittent / Erratic
P004E Chevrolet Turbocharger / Supercharger Boost Control (Solenoid A) Circuit Intermittent / Erratic OBD Code: System: Subsystem: P004E Chevrolet – (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:
P004F Chevrolet Turbocharger / Supercharger Boost Control (Solenoid B) Circuit Intermittent / Erratic
P004F Chevrolet Turbocharger / Supercharger Boost Control (Solenoid B) Circuit Intermittent / Erratic OBD Code: System: Subsystem: P004F Chevrolet – (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:
P0045 Chevrolet Turbocharger Boost Control Solenoid Control Circuit
P0045 Chevrolet 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 Chevrolet Turbocharger/Supercharger Boost Control A Circuit Range/Performance
P0046 Chevrolet Turbocharger/Supercharger Boost Control A Circuit Range/Performance Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0046 Chevrolet Description Turbocharger/Supercharger Boost Control ‘A’ Circuit Range/Performance is the generic definition for the P0046 Chevrolet.
P0047 Chevrolet Turbocharger/Supercharger Boost Control A Circuit Low
P0047 Chevrolet Turbocharger/Supercharger Boost Control A Circuit Low Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0047 Chevrolet Description Turbocharger/Supercharger Boost Control ‘A’ Circuit Low is the generic definition for the P0047 Chevrolet.
P0048 Chevrolet Turbocharger/Supercharger Boost Control A Circuit High
P0048 Chevrolet Turbocharger/Supercharger Boost Control A Circuit High Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0048 Chevrolet Description Turbocharger/Supercharger Boost Control ‘A’ Circuit High is the generic definition for the P0048 Chevrolet.
P0049 Chevrolet Turbocharger/Supercharger Turbine Overspeed
P0049 Chevrolet Turbocharger/Supercharger Turbine Overspeed Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0049 Chevrolet Description Turbocharger/Supercharger Turbine Overspeed is the generic definition for the P0049 Chevrolet.
P0043 Chevrolet HO2S Heater Control Circuit Low Bank 1 Sensor 3
P0043 Chevrolet 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…