Motor Control System Failure warning light!

Started by Annabella, December 02, 2014, 08:48:01 AM

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Annabella

Hi guys - new to this forum - really valuable resource for all Alfa owners.

My car is really struggling to accelerate without a warning message coming up and the car is shuddering and seemed to be running very lean (like it was running out of fuel).

Motor Control System Failure is flashing and wont go away. recently changed the selespeed pump and 1 coil on cylinder 4. any chance another coil has gone?

I am located in Melbourne and would really appreciate some advise. Dont have alot of $$$ to spend.

Thanks :)

pasey25

sounds like a coil.

best get it on a examiner to check.
Current:
1969 Lancia Fulvia 1.3s Coupe
1967 Lancia Fulvia Berlina GT
2017 Abarth 595 Competizione
1991 Alfa SZ #440
1967 Fiat 850
1966 Fiat 850
1969 Giulia Super
1989 Alfa 75 Twin Spark

Past:
1967 Lancia Fulvia Berlina GT
2005 147 GTA Monza Sele 59/100
2001 156 Monza Sele 2.0TS
2010 159 TI 2.4 SW

colcol

Take it to a Alfa Romeo specialist and get them to check the coil packs with a Coil On Plug checker, which will show which coil is misbehaving.
If they find a faulty coil pack, you could get it replaced by a good second hand unit.
If you want a new coil on plug and you know the old one is faulty, you could try Alfamen in Brooklyn or Italian Automotive Spares in Brunswick, they both had excellent displays of new coils at last Sunday's Spectacolo at Wesley, Colin.
1974 VW Passat [ist car] 1984 Alfa 33TI [daily driver] 2002 Alfa 156 JTS [daily driver]

Annabella


colcol

Don't drive it with a dud coil as one cylinder won't be firing and the unburnt petrol will meet up with the exhaust gases from the joining cylinder and burn in the exhaust pipe.
I know from experience, as i had a coil go on the way home from work and the motor started to misfire and the 'motor control failure' light came on, when i got it home, i lifted the bonnet and it was as hot as hell under the bonnet and the exhaust was glowing red hot!, "look its just like having a turbo", ha ha, Colin.
1974 VW Passat [ist car] 1984 Alfa 33TI [daily driver] 2002 Alfa 156 JTS [daily driver]