1. SWITCH ON IGNITION & LISTEN FOR NORMAL ISC MOTOR OPERATION. IF ISC MOTOR CAN NOT BE HEARD DISCONNECT WIRING PLUG FROM ISC MOTOR.
2. SWITCH ON IGNITION & MEASURE THE VOLTAGE AT THE ISC MOTOR WIRING CONNECTOR TERMINALS 2 & 5. IF BATTERY VOLTAGE IS NOT PRESENT, CHECK WIRING BETWEEN THE CONTROL RELAY & THE ISC MOTOR FOR CONTINUITY & SHORTS.
3. USE A OHMMETER TO MEASURE THE RESISTANCE BETWEEN THE ISC MOTOR TERMINAL 5 & TERMINALS 4 & 6, REPEAT THIS AGAIN BETWEEN TERMINAL 2 & TERMINALS 1 & 3. REPLACE ISC MOTOR IF ANY RESISTANCE IS NOT 28-33 OHMS AT 20 DEGREES.
4. USE A OHMMETER TO CHECK THE WIRING BETWEEN THE ISC MOTOR & THE CONTROL UNIT FOR CONTINUITY & SHORTS TO EARTH.
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REFERENCE PURPOSE ONLY
ALL MANUFACTURERS NAMES, NUMBERS, SYMBOLS & DESCRIPTIONS ARE USED FOR REFERENCE PURPOSES ONLY AND IT IS NOT IMPLIED THAT ANY PART LISTED IS THE PRODUCT OF THESE MANUFACTURERS.
