crwdns2933805:0crwdne2933805:0
crwdns2933797:0Nick Millercrwdnd2933797:0crwdne2933797:0
crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Nick Miller
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| + | [title] Diagnosis 1-1 |
|---|---|
| + | [* black] The first and easiest thing to do to diagnose your main relay is to simply insert your key into the ignition and turn it to the ***RUN*** position. All sorts of warning lights will come on briefly and then turn off, the one you will be looking for is the check engine light. Normally it will come on briefly and then shut off. |
| + | [* icon_note] Your main relay supplies power to your engine computer, spark plugs, injectors, fuel pump, and your engine immobilizer. |
| + | [* black] When you turn the key to the ***RUN*** position and the check engine light doesn't come on, (to put it simply) your computer isn't receiving any power due to a faulty ignition switch. |