P1044 AUDI Injector 3 Supply Voltage Circuit Malfunction
Possible causes – Faulty injector 3– Injector 3 harness is open or shorted– Injector 3 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
Tag: AUDI
AUDI OBDii codes, Fault codes , Trouble codes，Error code, diagnostic code,Manufacturer Codes
P1043 AUDI Injector 3 Supply Voltage Short Circuit
Possible causes – Faulty injector 3– Injector 3 harness is open or shorted– Injector 3 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P1031 AUDI Intake Manifold Air Control Valve Position Sensor Specification Not Attained
Possible causes – Faulty intake manifold air control solenoid– Intake manifold air control solenoid harness is open or shorted– Intake manifold air control solenoid circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P1029 AUDI Intake Manifold Air Control Valve Position Sensor Upper Limit Not Reached
Possible causes – Faulty intake manifold air control solenoid– Intake manifold air control solenoid harness is open or shorted– Intake manifold air control solenoid circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P1030 AUDI Intake Manifold Air Control Valve Position Sensor Lower Limit Not Reached
Possible causes – Faulty intake manifold air control solenoid– Intake manifold air control solenoid harness is open or shorted– Intake manifold air control solenoid circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P1028 AUDI Intake Manifold Air Control Solenoid Short Open Circuit
Possible causes – Faulty intake manifold air control solenoid– Intake manifold air control solenoid harness is open or shorted– Intake manifold air control solenoid circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P1026 AUDI Intake Manifold Air Control Solenoid Short To Positive
Possible causes – Faulty intake manifold air control solenoid– Intake manifold air control solenoid harness is open or shorted– Intake manifold air control solenoid circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P1027 AUDI Intake Manifold Air Control Solenoid Short To Ground
Possible causes – Faulty intake manifold air control solenoid– Intake manifold air control solenoid harness is open or shorted– Intake manifold air control solenoid circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P1018 AUDI Intake Manifold Runner Bank 2 Lower Limit Not Reached
Possible causes – Faulty Intake Manifold Runner Motor 2– Manifold Runner Motor 2 harness is open or shorted– Manifold Runner Motor 2 circuit poor electrical connection– Faulty Intake Manifold Flap 2 Symptoms – Engine Light ON (or Service Engine Soon
P2015 AUDI Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 1
Possible causes – Faulty Intake Manifold Runner Position Sensor/Switch– Intake Manifold Runner Position Sensor/Switch harness is open or shorted– Intake Manifold Runner Position Sensor/Switch circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P1130 AUDI Long Term Fuel Trim B2 System Too Lean
Possible causes – Faulty Mass Air Flow (MAF) sensor– High fuel pressure– Vacuum leak on engine– Faulty HO2S bank 1 Symptoms – Engine Light ON (or Service Engine Soon Warning Light) AUDI Technical Service Bulletins for P1130 code 2000 AUDI
P1129 AUDI Long Term Fuel Trim B2 System Too Rich
Possible causes – Faulty Mass Air Flow (MAF) sensor– High fuel pressure– Canister purge solenoid stuck open– Faulty HO2S bank 1 Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P1128 AUDI Long Term Fuel Trim B1 System Too Lean
Possible causes – Faulty Mass Air Flow (MAF) sensor– Low fuel pressure– Vacuum leak on engine– Faulty HO2S bank 1 Symptoms – Engine Light ON (or Service Engine Soon Warning Light) AUDI Technical Service Bulletins for P1128 code 2000 AUDI
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 Technical Service
P1145 AUDI Mass Air Flow Sensor Short To Positive
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 Technical Service
P1141 AUDI Load Calculation Cross Check Range/Performance
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)
P1144 AUDI Mass Air Flow Sensor Open/Short To Ground
Possible causes – Faulty Mass Air Flow (MAF) Sensor– Vacuum leaks– Throttle system errors Symptoms – Engine Light ON (or Service Engine Soon Warning Light) AUDI Technical Service Bulletins for P1144 code 2002 AUDI A4 ENGINE AND ENGINE COOLING:ENGINE 2002
P1142 AUDI Load Calculation Cross Check Lower Limit Exceeded
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– Check for vacuum leaks Symptoms – Engine Light ON (or Service Engine Soon Warning
P1143 AUDI Load Calculation Cross Check Upper Limit Exceeded
Possible causes – Faulty Mass Air Flow (MAF) Sensor– Vacuum leaks– Throttle system errors Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P1073 AUDI Mass Air Flow Sensor 2 Signal Too Small
Possible causes – Faulty Mass Air Flow 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)