Description Possible causes – Faulty Mass Air Flow (MAF) Sensor– Mass Air Flow Sensor harness is open or shorted– Mass Air Flow Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) AUDI Related P1146 Alfa Romeo code 2002 AUDI A4 Engine And Engine Cooling:engine 2002 AUDI S4 Engine…
Tag: P1146
P1146 Acura Mass Air Flow Sensor Supply Voltage
Description Possible causes – Faulty Mass Air Flow (MAF) Sensor– Mass Air Flow Sensor harness is open or shorted– Mass Air Flow Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) AUDI Related P1146 Acura code 2002 AUDI A4 Engine And Engine Cooling:engine 2002 AUDI S4 Engine And…
P1146 VOLKSWAGEN Mass Air Flow Sensor Supply Voltage
Possible causes – Faulty Mass Air Flow (MAF) Sensor– Mass Air Flow Sensor harness is open or shorted– Mass Air Flow Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P1146 SUBARU Pressure Sensor Circuit Range/Performance Problem High Input
Possible causes – Faulty Pressure Sensor– Pressure Sensor harness is open or shorted– Pressure Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P1146 NISSAN Heated Oxygen Sensor 2 Minimum Voltage Monitoring Bank 1
Possible causes – Faulty heated oxygen (O2) sensor 2 (rear)– Intake air leaks– Heated oxygen (O2) sensor 2 (rear) harness is open or shorted– Heated oxygen (O2) sensor 2 (rear) circuit poor electrical connection – Inappropriate fuel pressure– Faulty fuel injectors Tech description Replacing the O2 Sensor 2 usually takes care of the problem Symptoms…
P1146 INFINITI Heated Oxygen Sensor 2 Minimum Voltage Monitoring Bank 1
Possible causes – Faulty heated oxygen (O2) sensor 2 (rear)– Intake air leaks– Heated oxygen (O2) sensor 2 (rear) harness is open or shorted– Heated oxygen (O2) sensor 2 (rear) circuit poor electrical connection – Inappropriate fuel pressure– Faulty fuel injectors Tech description Replacing the O2 Sensor 2 usually takes care of the problem Symptoms…
P1146 HYUNDAI Idle Co Potentiometer
Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P1146 AUDI Mass Air Flow Sensor Supply Voltage
Possible causes – Faulty Mass Air Flow (MAF) Sensor– Mass Air Flow Sensor harness is open or shorted– Mass Air Flow Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) AUDI Related P1146 code 2002 AUDI A4 Engine And Engine Cooling:engine 2002 AUDI S4 Engine And Engine Cooling:engine…