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Home >> Buick >> 2007 >> Rainier 5.3 M, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 5.3L - Diagnosis & Troubleshooting >> Powertrain Relay Diagnosis >> Typical Scan Tool Data

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
EC Ignition Relay Circuit Status OK/Incomplete Short to GRN/Open Short to GRN/Open Short to B+
EC Ignition Relay Command ON ON ON ON
EC Ignition Relay Feedback Signal 12-12.9 V 0.0 V 0.0 V 12-12.9 V