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Scan Tool Testing and Procedures



Scan Tool Data Definitions
Ignition 1 Signal
- The scan tool displays the current voltage at the battery.

GEN L-Terminal Signal Command
- The scan tool displays OK/No Output. The scan tool displays OK until malfunction is detected on the generator L terminal circuit, then it reads No Output.

GEN F-Terminal Signal
- The scan tool displays 0%-100%. The scan tool displays 0%-5% until the engine is running, then the percentage value varies depending on electrical loads.