Circuit Description
WARNING: This page is about a different car, the 2002 Isuzu Trooper. However, it is still accessible from the selected car via links, so may be relevant.
Malfunction Indicator Light (MIL) should always be illuminated steady whenever ignition is turned to ON, engine not running position. Ignition voltage is supplied to MIL indicator bulb through the C-10 METER GAUGE fuse located in dash fuse box. PCM illuminates MIL by grounding the MIL driver.