Problem Starting Car After Flashing ECU with FP

FlashPro Manager software
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silvermonster
Posts: 6
Joined: Fri Oct 01, 2010 2:28 pm

Problem Starting Car After Flashing ECU with FP

Post by silvermonster »

Hello everyone. I am having some issue starting the car. I'm not sure what is happening. I have flash the ecu many times without any problem. Tonight I was out tuning my a/f. Went to a parking lot so I can upload the map to the ecu. Have done this many times.

I turned off the car, turn the key on and upload the map. Wait until it finish. After it finish I went to turn on the car and nothing. It cranks and cranks.

I glance over at the software and saw that the ECU has an X on it. I also notice the green key symbol on the gauge was blinking and blinking. Which tells me that its something to do with the immobilizer. How can that happen?

I tried to flash it back to stock but can't due to it not able to communicate with the ecu.

I checked the fuses and all seem to be okay. I pulled the negative battery and still it didn't work. I then went home and got my spare keys and tried that. Nope didn't work. I check the battery voltage and it has 12.5 volts. I even tried to put a jump on it and no go.

The one thing I notice is that when I turn the key to the on position, I can hear rapid clicks coming from the gauge area.

I have exhausted all I can think of.

What is my next step. The car is currently back in the garage after towing it home.

Can the ECU go bad? hopefully someone know something. If nothing else then Monday will be towing it to honda. Do you think they will know I flash the ECU?
silvermonster
Posts: 6
Joined: Fri Oct 01, 2010 2:28 pm

Post by silvermonster »

this is for an S2000 with flashpro.
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Hondata
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Post by Hondata »

Send us the support information from the FlashPro (Help menu, 'Send information to Hondata support'.

Whatever you do, do not let Honda keep your ECU - your FlashPro is still locked to it.
Hondata
silvermonster
Posts: 6
Joined: Fri Oct 01, 2010 2:28 pm

Post by silvermonster »

ECU is on its way to you. Hopefully you will figure it out and get me back on the road :)
hoddy
Posts: 14
Joined: Wed May 12, 2010 7:10 pm
Location: Perth Australia

Post by hoddy »

I had a similar problem & have just sent the ECU & flash pro off to Hondata
Has it been sorted out yet
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Spunkster
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Post by Spunkster »

hoddy wrote:I had a similar problem & have just sent the ECU & flash pro off to Hondata
Has it been sorted out yet
Were you given an RMA for this?
hoddy
Posts: 14
Joined: Wed May 12, 2010 7:10 pm
Location: Perth Australia

Post by hoddy »

Yes I have from Matt, sent it last Friday, you should just about have it by now
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