Description Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1129 Alfa Romeo OBD Code Description Downstream Oxygen Sensors Swapped from Bank to Bank is one of the definitions for the P1129 Alfa Romeo; however your vehicle’s manufacturer may have a different definition for the P1129 Alfa Romeo code. Please check below for…
Tag: P1129
P1129 Acura Downstream Oxygen Sensors Swapped from Bank to Bank
Description Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1129 Acura OBD Code Description Downstream Oxygen Sensors Swapped from Bank to Bank is one of the definitions for the P1129 Acura; however your vehicle’s manufacturer may have a different definition for the P1129 Acura code. Please check below for your specific make….
P1129 VOLKSWAGEN 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)
P1129 TOYOTA Electric Throttle Control System Malfunction
Possible causes – Faulty Electronic Throttle Control System (ETCS) Actuator– Electronic Throttle Control System (ETCS) Actuator harness is open or shorted– Electronic Throttle Control System (ETCS) Actuator circuit poor electrical connection When is the obd code mean? The P1129 code is set when the throttle opening angle continues to vary great from target throttle opening…
P1129 MITSUBISHI Closed Loop Fueling Not Achieved Bank 2
Possible causes – Fuel delivery system– Engine Coolant Temperature (ECT) sensor or wiring connectors– MAP sensor or wiring connectors– O2 sensor wiring or connectors– Engine mechanical system Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1129 MITSUBISHI OBD Code Description The Powertrain Control Module (PCM) detects a condition where the vehicle has…
P1129 LEXUS Electric Throttle Control System Malfunction
Possible causes – Faulty Electronic Throttle Control System (ETCS) Actuator– Electronic Throttle Control System (ETCS) Actuator harness is open or shorted– Electronic Throttle Control System (ETCS) Actuator circuit poor electrical connection When is the obd code mean? The P1129 code is set when the throttle opening angle continues to vary great from target throttle opening…
P1129 JEEP Closed Loop Fueling Not Achieved Bank 2
Possible causes – Fuel delivery system– Engine Coolant Temperature (ECT) sensor or wiring connectors– MAP sensor or wiring connectors– O2 sensor wiring or connectors– Engine mechanical system Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1129 JEEP OBD Code Description The Powertrain Control Module (PCM) detects a condition where the vehicle has…
P1129 HONDA Manifold Absolute Pressure Sensor Circuit Higher Than Expected
Possible causes – Faulty Manifold Absolute Pressure Sensor– Manifold Absolute Pressure Sensor harness is open or shorted– Manifold Absolute Pressure Sensor circuit poor electrical connection Tech description There is a factory service bulletin for the following Honda models: 2001 Honda Odyssey2003 Honda Odyssey2003 Honda Pilot Honda Factory Service Bulletin OBDII Code P1129 Symptoms – Engine…
P1129 FORD Downstream Oxygen Sensors Swapped from Bank to Bank
Possible causes Crossed HO2S harness connectors (downstream)Crossed HO2S wiring at the harness connectors (downstream)Crossed HO2S wiring at the 104-pin harness connectors (downstream) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1129 FORD OBD Code Description The heated oxygen sensor (HO2S) monitor determines if the HO2S signal response for a fuel shift corresponds…
P1129 DODGE Closed Loop Fueling Not Achieved Bank 2
Possible causes – Fuel delivery system– Engine Coolant Temperature (ECT) sensor or wiring connectors– MAP sensor or wiring connectors– O2 sensor wiring or connectors– Engine mechanical system Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1129 DODGE OBD Code Description The Powertrain Control Module (PCM) detects a condition where the vehicle has…