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Home >> Hummer >> 2008 >> H3 Alpha >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Engine Controls And Fuel - 4.4L - DTC P0650 To DTC P2544) >> DTC P1682 >> Typical Scan Tool Data >> Notes

Typical Scan Tool Data: Notes

WARNING: This page is about a different car, the 2008 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
EC Ignition Relay Feedback

Circuit Short to Ground Open Short to Voltage
Operating Conditions:  Ignition ON Engine OFF. Powertrain Relay commanded ON
Ignition 1 voltage 0 volts 0 volts 12 volts
Ignition 1 Signal

Circuit Short to Ground Open Short to Voltage
Operating Conditions:  Ignition ON Engine OFF. Run/Crank Relay commanded ON
Ignition 1 voltage 0 volts 0 volts 12 volts