CEL Code P0688 HELP!!!

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05-09-2008, 11:40 PM

Prerunnered 1.8t A4

1st Gear

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Join Date: Jan 2007

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Posts: 26

CEL Code P0688 HELP!!!

ECM/PCM
Power Relay Sense Circuit

Can anyone tell me what it is?

My Car Wont Start. [:@]

05-09-2008, 11:45 PM

Prerunnered 1.8t A4

1st Gear

Thread Starter

Join Date: Jan 2007

Location:

Posts: 26

RE: CEL Code P0688 HELP!!!

2003 a4 1.8t

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