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no gages work on the 85.5. Ideas?

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Old 10-24-2006 | 12:24 PM
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Just for info it's the "X" relay if all the guages go out.
Old 10-24-2006 | 01:23 PM
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Originally Posted by Porsche ****
Just for info it's the "X" relay if all the guages go out.

Would that cover other issues too (i.e., would I notice other things wromg if it was out)? Or just the gauges?
Old 10-24-2006 | 06:59 PM
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Mr. **** is correct. If the guage cluster goes dead, the x-relay is the one. If that is what is going on with your car, the sunroof will not work either.
Old 10-24-2006 | 10:08 PM
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Try replacing the "X" relay. It worked for my car.
Old 10-24-2006 | 10:16 PM
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Just one more thing. I bought the "X" relay from a VW dealer. The Porsche dealer gave me the cross ref. part number for VW, no more than $7.00 for the part. I tried looking up the number but could not find that info in all my papers. Sorry.
Old 10-24-2006 | 10:25 PM
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Just look at the car. The part number for VW is 141951253B. I bought (2) relays the same part number. One was for the "X" relay "G-14" and the other was for ignition relay 15 "G-2" I have a 1985/2 944.
Old 10-24-2006 | 10:58 PM
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well the sunroof works and so does the fuel, temp, battery. Oil pressure still pegs out at max. I think the wires are crossed.
I am guessing the relay is not the problem. maybe I should swap sending units from the transmission.
Old 10-25-2006 | 01:41 AM
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i wonder if any of the 3 connectors weren't plugged back in when the cluster was out.

87951
Old 10-25-2006 | 09:07 AM
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Originally Posted by Porsche ****
Just look at the car. The part number for VW is 141951253B. I bought (2) relays the same part number. One was for the "X" relay "G-14" and the other was for ignition relay 15 "G-2" I have a 1985/2 944.
Thanks for all of that info. My cluster was intermittent, but after playing around in the pass footwell and fuse box, it went out completely, so maybe i finished the x relay off. I'll order a new one. thanks!
Old 10-25-2006 | 08:03 PM
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Got the relay from a VW dealer today (actually bought 2 since they were only $5/piece). THe only differen I could see was that it was rated at 40 amps instead of 50. Anyway, I swapped them out...and...nothing! Still no gauges!
Old 10-27-2006 | 11:53 AM
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Sorry to hear that the guages did not work. Go on Pelican and ask the same question. There's a guy So Cal who is great at electrical. How about the fuses?
Old 10-27-2006 | 01:56 PM
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I checked all the fuses, they are fine. The oil pressure has to be on wrong because it pegs out max pressure as soon as I turn the key to Pos 2. I still have no tach, speed, or odo.
Old 10-27-2006 | 03:42 PM
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Originally Posted by judd944
I checked all the fuses, they are fine. The oil pressure has to be on wrong because it pegs out max pressure as soon as I turn the key to Pos 2. I still have no tach, speed, or odo.
Is it possible the connectors were damaged when the cluster was pulled? The wires did not look all too sturdy when I removed mine. Did you try cleaning the connector? I cleaned off the connections on the cluster before I reinstalled.
Old 10-27-2006 | 04:46 PM
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Check the connectors on the back of the instrument cluster. The middle one that goes vertically is the one for the speedometer. I would unplug the connector and replug it. Make sure the contacts the plug goes over are in the proper place and making good contact.
Old 10-27-2006 | 04:58 PM
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On tap for tonight. Dinner with the wife then a romantic evening in the garage with the 85.5.



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