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Home >> Hummer >> 2008 >> H3 Alpha >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 5.3L - DTC P0335 To DTC P2138 >> DTC P0685 or P0690 >> Typical Scan Tool Data
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Typical Scan Tool Data

EC Ignition Relay

Display Parameters Normal Range Short to Ground Open/High Resistance Short to Voltage
Operating Conditions:  Ignition ON, engine OFF, powertrain relay commanded ON.
EC Ignition Powertrain Relay Circuit Status OK/Incomplete Short to GRD/Open Short to GRD/Open Short to B+
EC Ignition Powertrain Relay Command ON ON ON ON
EC Ignition Powertrain Relay Feedback Signal 12-12.9 V 0.0 V 0.0 V 12-12.9 V
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