[quote="Blue_3107, post:4, topic:451757, full:true"]
Similar issue reported earlier (and solved) on Pakwheels.
When turn on ignition (red lights come on in dash),
At this Point, before Cranking, There SHOULD be a Humming sound for few seconds. This sound comes from the Fuel Pump.
In Cultus EFI, the fuel pump is located inside the fuel tank, and sound is quite obvious in quiet surroundings.
IF you CAN hear the 'Humming' then Fuel pump is working fine.
NOTE: the humming is a few seconds only, if switch off ignition and repeat, the 'Humming' is repeated.
IF CANNOT Hear the Humming, the Fuel Pump is NOT working.
However NOT to worry, the Fuel pump is usually fine, it is only the connector that goes bad.
Connector is located UNDER the back seat.
Now, removing the Cultus back seat is not so simple (Yes, Toyota Corolla back seat is easier to remove).
In Cultus the back rest needs to be dismantled, before can get the bench cushion comes away.
The connector is white coloured plastic, Push on type, 4 wires, and in case of issue, colour would indicate something has burnt.
In few other posts, the battery has been the culprit.
Do feed back, if Observe the Humming sound or NOT.
Regards
[/quote]
The humming sound seems to be normal the way it used to be before... infact the fuel pump also seems to be working fine. My first thought went towards the battery too but that seems to be in good shape aswell as all the accessories and lights are working fine.
Here's some update on the car:
After getting it checked by a mechanic who checked the coil, cdi etc and then an electrician who checked the wiring, fuses etc.
Today I went to a guy for inquiry who checks cars with his scanning module thing (obd) to catch any errors. He said that most probably an IC is blown that exists on a "card" which costs atleast around 25k to replace (much more from Pak Suzuki). I think he meant the IC on the ECU board is blown.
Has anyone ever experienced such situation and how much does it cost if anyone knows? Also he mentioned in some cases resetting the computer solves the problem has anyone had it resetted? Any help is appreciated.