Closed loop fuel control not achieved - bank 1
Chrysler · engine
Datenzuverlässigkeit62%
The control module detected a fault associated with the Closed loop fuel control not achieved - bank 1 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chrysler.
Heated oxygen sensor (HO2S) 1, bank 1 signal error
Dodge · emissions
Datenzuverlässigkeit62%
The control module registered the fault condition described as "Heated oxygen sensor (HO2S) 1, bank 1 signal error". This is the manufacturer-specific definition used by Dodge.
MAP sensor - signal lower than expected
Honda · engine
Datenzuverlässigkeit80%
The control module detected that the MAP sensor value was lower than expected for the current conditions. This is the manufacturer-specific definition used by Honda.
Closed loop fuel control not achieved - bank 1
Jeep · engine
Datenzuverlässigkeit62%
The control module detected a fault associated with the Closed loop fuel control not achieved - bank 1 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Jeep.
Long Term Fuel Trim Multiplicative Air System High
Kia · fuel
Datenzuverlässigkeit62%
The control module detected a fault associated with the Long Term Fuel Trim Multiplicative Air System High circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Kia.
The control module detected a fault associated with the Heated oxygen sensor (HO2S), upstream - transposed circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Land Rover.
The control module detected improper operation of the Throttle actuator control (TAC) lock. This is the manufacturer-specific definition used by Lexus.
Closed Loop Fueling Not Achieved Bank 1
Mitsubishi · engine
Datenzuverlässigkeit62%
The control module detected a fault associated with the Closed Loop Fueling Not Achieved Bank 1 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mitsubishi.
Throttle valve position motor - short circuit
Nissan · engine
Datenzuverlässigkeit62%
The control module detected improper operation of the Throttle valve position motor - short circuit. This is the manufacturer-specific definition used by Nissan.
The control module detected a fault associated with the Oxygen Sensing circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Porsche.
Long term fuel trim, entire speed/load range, Bank 1 - system too lean
VAG · fuel
Datenzuverlässigkeit62%
The control module detected that the air-fuel mixture stayed leaner than the target despite full corrective control (Long term fuel trim, entire speed/load range, Bank 1 - system). This is the manufacturer-specific definition used by Audi.
Mögliche Ursachen
Fuel pressure/pump
injector(s)
intake/ exhaust leak
AIR system
hose leak
Gilt fürAudi
P1128
Fuel Trim; Bank 1 (Mult): System too Lean
VAG · fuel
Datenzuverlässigkeit88%
The control module detected that the air-fuel mixture stayed leaner than the target despite full corrective control (Fuel Trim; Bank 1 (Mult): System). This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17536. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Herstellerdefinierter Bereich: die Bedeutung kann je Marke abweichen.
128
Spezifischer Fehlerindex innerhalb des Subsystems.
Häufige Fragen zu P1128
Was bedeutet P1128?
Diagnose-Fehlercode (12 Interpretationen). The control module detected a fault associated with the Closed loop fuel control not achieved - bank 1 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chrysler.
Ist P1128 generisch oder herstellerspezifisch?
P1128 ist ein herstellerspezifischer Code. In dieser Datenbank ist er dokumentiert für: Chrysler, Dodge, Honda, Jeep, Kia, Land Rover, Lexus, Mitsubishi, Nissan, Porsche, VAG. Dieselbe Nummer kann bei anderen Marken etwas anderes bedeuten.
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