FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Scantool Diagnostics





P1506 Idle Speed Control Actuator Signal High of Coil #1

Scantool Diagnostics

Monitor GDS Data

1. Connect GDS to Data Link Connector (DLC).
2. Warm up the engine to normal operating temperature.
3. Monitor the "ISCA" parameters on the GDS.




4. Are the parameters displayed correctly?