ECM- CODIGOS - ANTERIOR A 1995

VOLKSWAGEN

VOLKSWAGEN   ECM - CODIGOS DE DIAGNOSTICO  1994/95

4444.....No fault found, system normal

0000.....(4 long flashes) End of Code Sequence

1111.....Bad ECU or ECU ground connection

1119.....Transmission range (wiring defect)

1213.....Vehicle Speed Sensor circuit

1231.....Vehicle Speed Sensor circuit - Circuito del sensor de velocidad del vehiculo

1232.....Throttle Position Actuator circuit - Circuito  que lleva la senial de posicion de garganta de aceleracion

2111.....Engine Speed Sensor (rpm signal) - Sensor de revoluciones del motor

2112.....Ignition Reference Sender -

2113.....Hall Effect Sensor in Distributor (no signal) - no hay senial del sensor de efecto hall del distribuidor

2114.....Hall Effect Sensor not on reference point or distributor is out of position

2121.....Idle Switch circuit open or short - Circuito del interruptor de rpm en ralenti, esta abierto o en corto

2122.....Hall Effect Sensor circuit (distributor) -Circuito del Sensor de hall effect [distribuidor]

2123.....Full Throttle Switch circuit open or short

2132.....No ignition to fuel injection signal (ECU) -

2141.....Knock Sensor 1 at maximum retard (check timing & compression, clean carbon from cylinders)

2142.....No Knock Sensor 1 signal

2143.....Knock Sensor 2 at maximum retard (check timing & compression, clean carbon from cylinders)

 2144.....No Knock Sensor 2 signal

2212.....Throttle potentiometer value out of range

2214.....RPM signal. Idle speed too high or engine over-rev

2221.....No vacuum to control unit (check for leaks)

2222.....Manifold vacuum out of range (check sensor & air leaks)

2223.....Altitude Sensor circuit open or shorted

2224.....Turbocharger manifold pressure out of range (Check wastegate & pressure sensor)

2231.....Idle-speed stabilizer adjustment (idle too fast)

2232.....No Mass Airflow Sensor (MAF) signal

2233.....Mass Airflow Sensor (MAF) circuit open or shorted

2234.....ECU supply voltage low (check battery & charging system)

2242.....CO potentiometer voltage low

2312.....Coolant Temperature Sensor circuit

2314.....Transmission to ECU circuit open or shorted Page 1

2322.....Intake Air Temperature Sensor circuit

2323.....Mass Airflow Sensor circuit

2324.....Mass Airflow Sensor circuit

2331.....Oxygen sensor control out of range (too rich or lean) Check for air leaks, dirty injectors

2332.....Oxygten sensor bank2 open or shorted

2341.....Oxygen sensor at control limit (check wiring, also air leaks, dirty injectors)

2342.....No oxygens sensor control signal

2343.....Engine at rich limit (check fuel pressure regulator for vacuum leaks)

2344.....Engine at lean limit (check for low fuel pressure, air leaks)

2411.....EGR temperature sensor shorted to ground

2412.....Intake Air Temperature sensor circuit

2413.....Mixture control running rich, check for low fuel pressure

3424.....Malfunction Indicator Lamp (MIL) failure. Check bulb and wiring

4311.....Secondary Air Injection pump relay circuit

4312.....EGR frequency valve

4313.....Secondary Air Injection valve

4331.....Evaporative Emissions Canister solenoid purge valve 2

4332.....Ignition circuit failure (check wiring, ECU)

4343.....EVAP canister solenoid purge valve 1

4411.....Fuel injector cylinder 1, or 1 & 5

4412.....Fuel Injector cylinder 2, or 2 & 7

4413.....Fuel Injector cylinder 3, or 3 & 6

4414.....Fuel Injector Cylinder 4, or 4 & 8

4421.....Fuel Injector Cylinder 5

4422.....Fuel Injector Cylinder 6

4423.....Fuel Injector Cylinder 7

4424.....Fuel Injector Cylinder 8

4431.....Idle air control valve/idle stabilizer - Valvula Estabilizadora de control de aire, para revoluciones en descanso [ralenti]

4433.....Fuel pump relay - Relay de la bomba de gasolina

4442.....Turbo wastegate frequency valve or wiring

4443.....EVAP canister purge valve - Deposito de evaporacion de gases residuales; valvula de purga

Octubre 2015

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