Operation CHARM: Car repair manuals for everyone.

Test Notes

CAUTION:
- Disconnect the battery before removing and installing the GEM or its connectors. Failure to follow this caution will result in the GEM storing many erroneous DTCs and it may exhibit erratic operation after installation.
- Be careful when probing the fuse junction panel, power distribution box, or any connectors. Damage will result to the connector receptacle if the probe or terminal being used is too large.
- Electronic modules are sensitive to electrostatic discharges. If exposed to these charges, damage may result.