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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 145 (Engine Control System & Fuel - 4.8L, 5.3L, 6.0L And 6.2L - DTC P0335 To DTC P3449) >> DTC P0685, P0689, or P0690 >> DTC Descriptors >> Typical Scan Tool Data

Typical Scan Tool Data

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
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 GRD/Open Short to GRD/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
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