Operation CHARM: Car repair manuals for everyone.
Hosted by mcallihan.com

Test Notes

You should enter this Pinpoint Test only when directed here.

To prevent the replacement of good components, be aware that the following non-EEC areas may be at fault:
- Fuse, bulb or socket.

This Pinpoint Test is intended to diagnose only the following:
- Malfunction Indicator Lamp (MIL) Circuit
- Powertrain Control Module (PCM)


DESCRIPTION
For additional information on Malfunction Indicator Lamp (MIL), refer to Description and Operation / On Board Diagnostics II System.