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Home >> Chevrolet >> 2008 >> TrailBlazer 5.3 M, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 5.3L Or 6.0L - DTC P0340 To DTC P3499 >> DTC P1682 >> Typical Scan Tool Data

Typical Scan Tool Data

Ignition Scan Tool Data

Circuit Short to Ground Open Short to Voltage
Operating Conditions:  Ignition ON, engine OFF, and ignition main and powertrain relay are commanded ON
Ignition 1 Voltage, Ignition Main 0 Volts 0 Volts 12 Volts
EC Ignition (Powertrain) Relay Feedback Signal 0 Volts 0 Volts 12 Volts
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