Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Typical Scan Tool Data
2009 GMC Canyon 4D Pickup, 2.9 9SECTION Typical Scan Tool Data
WARNING: This page is about a different variant/trim than selected.
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. | ||||
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.