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> Relay board, How to tell if it’s working
Mcraneiowa
post Jun 16 2020, 05:11 AM
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I recently purchased a 914 that had been sitting for quite some time. I am new to the forum and new to the 914 as well. I’m questioning whether I’m getting electricity to the fuel pump I’ve tested the various things I’ve read here and think it might be in the relay board. I have the relay board removed looking at the backside I noticed there’s some of the tarp pieces missing. Can these boards be repaired? They appear to be expensive to buy. Any help or suggestions greatly appreciated. Mike
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ClayPerrine
post Jun 16 2020, 06:38 AM
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If you have a 1.8L engine, you have the L-Jet injection. L-Jet injection does not use any of the relays on the relay board. If you look carefully, you will find a black double relay attached to the battery tray support. One plug should go to the chassis harness and battery positive, and one should be all white wires going to the injection harness.

That is what powers the injection.

If you want to test the fuel pump, pull the yellow wire off the starter. Then turn the key to the start position. You should hear the fuel pump run.

Clay
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