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Multiple fault warnings

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AJAthersmith

PCGB Member
Member
I have just bought a 958 Cayenne S. I had faults showing and replaced the alarm siren. This cleared all the faults, but then they started coming back. I have multiple system faults but it drives ok. I have checked the battery and that is ok. The faults clear but then come back. Has anyone got any ideas?
 
Checked the battery off the car and it was reading as a new battery, both volts and amps. Spent yesterday investigating. Found water in the front footwells. Checked the external drain points and investigated the sunroof. Looks like the sunroof drain points might be blocked. Would the water be causing the multiple fault codes.
 
Oddly enough the sunroof was mentioned in this post yesterday.🤔

Car giving errors after battery jump start

Hi there. This is my first time using this forum, so apologies in advance if I'm too verbose. I have a 2008 Cayenne Turbo S. It's had it timing chain replaced and just needs some new brake pads and disks. What I've noticed, in particular when it's raining, is this (this happened a few days...
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Jeff
 
AJAthersmith said:
Checked the battery off the car and it was reading as a new battery, both volts and amps. Spent yesterday investigating. Found water in the front footwells. Checked the external drain points and investigated the sunroof. Looks like the sunroof drain points might be blocked. Would the water be causing the multiple fault codes.
Click to expand...

You need to check the battery underload...
 
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