Scan Tool Parameter  | Data List  | Units Displayed  | Typical Data Value  | 
|---|---|---|---|
Ignition ON/Engine OFF (Gasoline Engines Only)  | |||
Ignition 1 Signal  | Engine 1, 2 Data  | Volts  | 9-14 V  | 
GEN L--Terminal Signal Command  | Engine 2 Data  | OK/No Output  | OK  | 
GEN F--Terminal Signal  | Engine 2 Data  | %  | 10-90%  | 
Ignition ON/Engine OFF (6.6L LB7 Diesel)  | |||
Ignition 1 Signal  | Engine 2 Data  | Volts  | 9-14 V  |