P1128 INFINITI Throttle Control Motor Circuit Short

Possible causes – Faulty Throttle Control Motor– Throttle Control Motor harness is open or shorted– Throttle Control Motor circuit poor electrical connection When is the obd code mean? Engine Control Module (ECM) detects short both circuits between ECM and throttle control motor. Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1128 INFINITI…

P1128 HYUNDAI Fuel System Lean Part Load

Possible causes – Low fuel pressure-Fuel filter plugged– Faulty fuel pump– Engine mechanical condition– Large vacuum leak Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P1128 HONDA Manifold Absolute Pressure Sensor Signal Lower Than Expected

Possible causes – Engine mechanical condition– Faulty Manifold Absolute Pressure (MAP) sensor– Manifold Absolute Pressure (MAP) sensor harness is open or shorted– Manifold Absolute Pressure (MAP) sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1128 HONDA OBD Code Description The Manifold Absolute Pressure (MAP) sensor senses manifold…

P1128 FORD Front O2 Sensor Connectors Swapped

Possible causes – Switch O2 sensor connectors Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1128 FORD OBD Code Description Engine Control Module (ECM) made a fuel correction and detected the O2 sensor connected incorrectly

P1128 DODGE Closed Loop Fueling Not Achieved Bank 1

Possible causes – Fuel delivery system– Manifold Absolute Pressure (MAP) sensor or wiring connectors– O2 sensor wiring or connectors– Engine mechanical system– Faulty Powertrain Control Module (PCM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1128 DODGE OBD Code Description The Powertrain Control Module (PCM) detects a condition where the vehicle has…

P1128 CHRYSLER Closed Loop Fueling Not Achieved Bank 1

Possible causes – Fuel delivery system– Manifold Absolute Pressure (MAP) sensor or wiring connectors– O2 sensor wiring or connectors– Engine mechanical system– Faulty Powertrain Control Module (PCM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1128 CHRYSLER OBD Code Description The Powertrain Control Module (PCM) detects a condition where the vehicle has…

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 Related P1128 code 2000 AUDI A8 Engine And Engine Cooling:engine 2001 AUDI A6 Engine And Engine Cooling:engine 2001 AUDI A8 Engine And Engine…

P1128 ACURA Manifold Absolute Pressure Sensor Signal Lower Than Expected

Possible causes – Engine mechanical condition– Faulty Manifold Absolute Pressure (MAP) sensor– Manifold Absolute Pressure (MAP) sensor harness is open or shorted– Manifold Absolute Pressure (MAP) sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1128 ACURA OBD Code Description The Manifold Absolute Pressure (MAP) sensor senses manifold…