Part III Air Conditioning - (this test is for vehicle with both manual and automatic transmissions) ___ Engine idling, turn on A/C while observing multi-meter ** Milliamp reading should increase. ___ If NO: remove idle stabilize control unit. connedt US1115 L.E.D. tester between terminals 2 and 5 of connector plug for stabilization control unit. Start engine and switch A/C on and off. L.E.D. must light when A/C is on, and off when A/C is off. If YES: replace idle stabilization control valve. If NO: ensure that A/C compressor clutch is functioning properly, repair if necessary, and re-test. Check wiring from A/C compressor clutch to terminal 2 of conneor plug for idle stabilization unit.
Part IV |
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