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Self-Diagnostic Procedure - Interpretation


RobertDe

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Hi.

Could you help mi to interpretate this?

Is it one blink or more? I'm really confused.

The engine runs unevenly at constant revolutions 3000-4000 RPM . Gently accelerates or slows down. Where to find the cause?

Is it one blink and means MAP sensor problem?

Robert

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Steady 4 second "FI" blink .

FI light blinks - 0

Light remains on
Engine will not start

Causes:
1. Open or short circuit at the input power line of the ECU
2. Faulty engine stop relay
3. Faulty engine stop switch
4. Faulty bank angle sensor
5. Faulty ECM
6. Blown main fuse B (30A)
7. Blown engine stop fuse (10)
8. Blown fuel pump fuse (30A)
9. Open circuit in engine stop switch ground wire.
`````````````````````````````````````````````

FI light blinks - 0
Engine operates normally

1. Blown malfunction indicator bulb
2. Open or short circuit in malfunction indicator wire
3. Faulty ECM
`````````````````````````````````````````````

FI light blinks - 0
Engine operates normally

1. Short circuit in malfunction indicator wire
2. Short in service check connector wire
3. Faulty ECM
`````````````````````````````````````````````

FI light blinks - 1
engine operates normally

1.Loose or poor contacts on MAP sensor connector
2. Open or short circuit in MAP sensor wire
3. Faulty MAP sensor
`````````````````````````````````````````````

FI light blinks - 2
engine operates normally

1. Loose or poor connection of the MAP sensor vacuum tube
2. Faulty MAP sensor
`````````````````````````````````````````````

FI lamp blinks - 7
Hard start at low temp.

1. Loose or poor contact on ECT sensor
2. Open or short in ECT sensor wire
3. Faulty ECT sensor
`````````````````````````````````````````````

FI light blinks - 8
Poor engine response when opening throttle quickly

1. Loose or poor connection on TP sensor
2. Open or short circuit in TP sensor wire
3. Faulty TP sensor
`````````````````````````````````````````````

FI light blinks - 9
engine operates normally

1. Loose or poor contact on IAT sensor
2. Open or short circuit in IAT sensor wire
3. Faulty IAT sensor
`````````````````````````````````````````````

FI light blinks - 10
engine operates normally at low altitude
engine operates roughly at high altitude

1. Loose or poor contact on BARO sensor connector
2. Open or short in BARO sensor wire
3. Faulty BARO sensor
`````````````````````````````````````````````

FI light blinks - 11
engine operates normally

1. Loose or poor contact on vehicle speed sensor connector
2. Open or short circuit in vehicle speed sensor wire
3. Faulty vehicle speed sensor
`````````````````````````````````````````````

FI light blinks - 12
engine does not start

1. Loose or poor contact on # 1 injector connector
2. Open or short in # 1 injector wire
3. Faulty # 1 injector
`````````````````````````````````````````````

FI light blinks - 13
# 2 injector problem, follow #1 above
`````````````````````````````````````````````

FI light blinks - 14
# 3 injector problem, follow #1 above
`````````````````````````````````````````````

FI light blinks - 15
# 4 injector problem, follow #1 above
`````````````````````````````````````````````

FI light blinks - 18
engine does not start

1. Loose or poor contact on cam pulse generator connector
2. Open or short circuit in cam pulse generator
3. Faulty cam pulse generator
``````````````````````````````````````````````````
``

FI light blinks - 19
engine does not start

1. Loose or poor contact on ignition pulse generator connector
2. Open or short circuit in ignition pulse generator
3. Faulty ignition pulse generator
``````````````````````````````````````````````````
``

FI light blinks - 20
engine operates normally
does not hold the self-diagnosis data

Roll On ..

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