General Information

P1507 Idle Speed Control Actuator Signal Low of Coil #2

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 (closing coil) circuit, ECM sets DTC P1507.

DTC Detecting Condition





Specification





Diagnostic Circuit Diagram





Signal Waveform & Data