BMW 3 1993 Bedienungsanleitung PDF herunterladen (Seite 5)

intermittent.

1254 Fuel Injector 4 Check the injector valve for coking and proper spray pattern.

Check the wiring from the DME and the output stage of the

DME. Code 1283 may also be stored when the defect is

intermittent.

1255 Fuel Injector 5 Check the injector valve for coking and proper spray pattern.

Check the wiring from the DME and the output stage of the

DME. Code 1283 may also be stored when the defect is

intermittent.

1256 Fuel Injector 6 Check the injector valve for coking and proper spray pattern.

Check the wiring from the DME and the output stage of the

DME. Code 1283 may also be stored when the defect is

intermittent.

1257 Fuel Injector 7 Check the injector valve for coking and proper spray pattern.

Check the wiring from the DME and the output stage of the

DME. Code 1283 may also be stored when the defect is

intermittent.

1258 Fuel Injector 8 Check the injector valve for coking and proper spray pattern.

Check the wiring from the DME and the output stage of the

DME. Code 1283 may also be stored when the defect is

intermittent.

1261 Fuel Pump Relay Control There is a break or short circuit in the wiring to the Fuel Pump

Relay, pin 3, of the DME or the output stage in the DME is

damaged (M1.3 only).

1262 Idle Speed Actuator There is a break or short circuit in the wiring to the idle

actuator or the wire from the DME is defective or the output

stage in the of the DME is damaged. This code will also be

stored if the engine stalls at over 600 rpm.

1263 Purge Valve This code is stored if there is a break or short-circuit at:

Evaporative control valve, wire from the DME control unit or

the output stage of the DME control unit is defective (M1.3

only).

1264 Lambda (O2) Sensor Heater This code is stored if there is a break or short-circuit at:, -

Oxygen Sensor Heater, - Sensor heating relay, - Wire from

the DME control unit. Check the Oxygen Sensor Heater Relay

and Air Pump Relay and the supply wires.

1265 Fault Lamp (check engine) This code is stored if a break or short-circuit occurs in the

wiring to the Malfunction Indicator Lamp (MIL) or the lamp is

burned out.

1266 VANOS Relay Check the wires and the connections of the VANOS relay

(Variable camshaft adjustment). The relay could also be

defective.

1267 Air Pump Relay Control

1271 Ignition Coil 1 A break or short in the Ignition Final Stage wiring has occurred.

Check primary ignition signal pattern.

1272 Ignition Coil 2 A break or short in the Ignition Final Stage wiring has occurred.

Check primary ignition signal pattern.

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