FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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General Information





P1505 Idle Charge Actuator Signal Low of Coil #1

General Information

Component Location





General Description

The ISCA (Idle Speed Control Actuator) is designed to maintain a steady desired idle speed. Idle airflow is adjusted through the idle air actuator in order to maintain the desired idle speed under various load conditions. Load conditions vary due to numerous factors, such as engine temperature, air conditioning, electrical load and power steering load.

DTC Description

If there is Open or Short to ground in ISCA (opening coil) circuit, ECM sets DTC P1505.

DTC Detecting Condition





Specification





Schematic Diagram





Signal Waveform