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Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System & Fuel System - 3.8L - DTC P0641 To U0107 >> DTC P0685 >> Typical Scan Tool Data

Typical Scan Tool Data

EC Ignition Relay Feedback Signal

Circuit Normal Range Short to Ground Open Short to Voltage
Operating Conditions:  Ignition ON, with the engine OFF.
Battery Supply Voltage - Coil - 0.0 V 0.0 V -
Battery Supply Voltage - Armature - 0.0 V 0.0 V -
EC Ignition Relay Control - 0.0 V 0.0 V -
EC Ignition Relay Feedback 11.9-12.9 V 0.0 V 0.0 V More than 2 V