Lighting Problems 23
1
2
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Continuity check RED wire between RL2 - 87 and P1 - 9.
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Continuity check BLACK wire between RL1 - 87 and P1 - 10.
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DID THIS FIND THE PROBLEM?
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No.
Yes, done.
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Check between vehicle ground and RL1 - 86 for 12 V.
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Check between vehicle ground and RL2 - 86 for 12 V.
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WAS 12 V FOUND?
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No.
Yes.
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Check between RL1 - 85 and RL1 - 86 for 12 V.
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Check between RL2 - 85 and RL2 - 86 for 12 V.
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WAS 12 V FOUND?
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No.
Yes.
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Replace relays.
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Continuity check BLACK wire from P2 - 7 to RL1 - 85.
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Continuity check BLACK wire from P2 - 7 to RL2 - 85.
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DID THIS FIND THE PROBLEM?
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No.
Yes, done.
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See Special Problems Section.
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Continuity check RED wire between fuse and RL1 - 86.
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Continuity check RED wire between fuse and RL2 - 86.
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DID THIS FIND THE PROBLEM?
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No.
Yes, done.
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See Special Problems Section.
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Replace Controller.
