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Home >> Chevrolet >> 2007 >> Impala LS, 3.5 K >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.5L - DTC P0412 To DTC P2544 >> DTC P1682 >> Typical Scan Tool Data >> Notes

Typical Scan Tool Data: Notes

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