Operation CHARM: Car repair manuals for everyone.

Initial Inspection and Diagnostic Overview


Before performing system diagnosis, ensure engine and all related systems are in proper operating condition.
The electronic feedback carburetor system can be checked using a voltmeter. Check voltage of each terminal, Component Tests and General Diagnostics
Ensure battery is fully charged, ignition and all other specified conditions are observed as called out in chart.
If battery terminals are disconnected while engine is running or when ignition switch is in the On position, damage to the computer and semiconductors may result.