Typical Scan Tool Data
WARNING: This page is about a different car, the 2009 GMC Envoy and 2009 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
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 V | 0 V | - |
| Battery Supply Voltage - Armature | - | 0 V | 0 V | - |
| EC Ignition Relay Control | - | 0 V | 0 V | - |
| EC Ignition Relay Feedback | 11.9-12.9 V | 0 V | 0 V | More than 2 V1 |
| 1 DTC P0690 will set if the ECM detects voltage when the ignition is in the OFF position. | ||||