FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Diagnostic Symbols




Fault-tracing sometimes uses pictures and symbols instead of text to make things simpler and make easier to read.





Ignition off






Ignition position I (radio)






Ignition on (position II)






Voltmeter DC






Ohmmeter






Lock (activate) or unlock (deactivate)