FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

P1553

DESCRIPTION
Refer to P1510, P1552.

TROUBLESHOOTING GUIDE
The ECM will set a code and the MIL will turn on if ISC actuator's opening coil driver stage [for P1513] or closing coil driver stage [for P1553] is open or shorted to ground during two driving cycles.

Circuit Diagram:






Test Procedure: