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Idle Speed Motor Position Sensor: Testing and Inspection
Fig. 28 Testing motor position sensor.:
1.
Turn
ignition switch to Lock, then disconnect ISC motor connector.
2.
Turn
ignition switch ``On,'' then apply approximately 6 volts (DC) or lower between terminals 1 and 4 of ISC motor connector,
Fig. 28. 3.
Ensure MPS output voltage changes smoothly, during ISC motor operation, between .5 and 5 volts.
