Quantum Syncro AWD L5-2226cc 2.22L SOHC (1987)
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approximately battery voltage
If YES
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replace idle stabilizer valve
If NO
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go to next step
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connect multimeter US 1119 between terminal 14 of relay socket 11 and terminal 5 of relay socket 12 on fuse/relay panel
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switch ON ignition
^
approximately battery voltage
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switch OFF ignition
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turn air conditioner ON
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connect multimeter US 1119 between terminal 2 of relay socket 12 on relay panel and ground
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switch ON ignition
^
approximately battery voltage
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switch OFF ignition
Note
The middle cavity of the idle stabilizer valve harness connector is NOT occupied (84 only).
