Astraturbo1987 
Member 
 
Registered: 3rd Mar 15
 
User status: Offline 
 
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I cannot get my gsi corsa to run after refitting the engine, I have found that I have a pos rather than a neg at pin 85 at fuel pump relay, if I put a neg to it the pump comes in. anyone no how/what tells the ecu to switch the pos to neg? 
 
cheers
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Astraturbo1987 
Member 
 
Registered: 3rd Mar 15
 
User status: Offline 
 
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all sorted now thanks, think it was a alarm issue as charged battery all day, locked and unlocked car and away she went
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ShEp 
Member 
 
Registered: 9th Aug 05
 Location: Dingwall, Highland 
User status: Offline 
 
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Glad we could help  
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