Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Test Notes

Enter this pinpoint test only when directed here.

This pinpoint test is intended to diagnose the following:
- Spark (as related to electronic engine control)
- Harness circuits: PIP, IGN GND, VPWR
- Ignition control module
- Powertrain control module

WARNING: Stop this test at the first sign of a fuel leak and service as required. No open flame or smoking during fuel delivery checks.