FixVault

Scan Tool Data List

Powertrain Control Module (PCM)

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