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ECU not responding
#1
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Hey guys. Thought I would post this here.

How differently wired is the cabriolet to the standard 2.0 306? 
I ask because I cannot for the life of me figure this thing out. My latest finding is that the Ecu may not be powering up. As according to the Haynes book of lies, the ignition powers up the ECU, which grounds out the fuel relay, allowing the pump to come on and prime. This is not happening to my cabby
Plus PP2000 could not read the Ecu as it failed to respond!

So far I have replaced 
Fuel relay
Ecu
Security unit
Key fob

All from known working cars. So those parts are good. So that does lead me to believe it is an electrical fault somewhere....

One wire I am yet to locate is CC2 this is red in Color, and supply's the Ecu with its main source of power, or it just sends a signal to switch on. 

Looking at the bundle of wires at the ECU there are 3 visible red wires, and a further 2 more hidden under black insulation. I can see no lettering only little dots. So how do I know which is the right pin on the Ecu connection??? 

I am lost at this moment, so even if you think your reply may be stupid or not worth it, please please reply. Any help in getting my cabby running once more is more than worth it Smile

Tony
Not always Grumpy!!
306 Cabby SE, 2.0l 16v 
To the optimist, the glass is half full. To the pessimist, the glass is half empty. To the engineer, the glass is twice as big as it needs to be!

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Messages In This Thread
ECU not responding - by insomaniac45 - 17-05-2016, 10:21 AM
RE: ECU not responding - by insomaniac45 - 17-05-2016, 01:42 PM
RE: ECU not responding - by powerandtorque - 17-05-2016, 01:51 PM
RE: ECU not responding - by insomaniac45 - 17-05-2016, 01:56 PM
RE: ECU not responding - by Ruan - 17-05-2016, 02:06 PM
RE: ECU not responding - by insomaniac45 - 17-05-2016, 02:13 PM
RE: ECU not responding - by Ruan - 17-05-2016, 08:13 PM
RE: ECU not responding - by insomaniac45 - 17-05-2016, 08:45 PM

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