Enitan
Well-Known Member
- Thread starter
- #1
I’ve searched and searched and not found a how to on this, but it’s super useful.
If I missed it somewhere please delete or link!
To enter engineering test mode:
If I missed it somewhere please delete or link!
To enter engineering test mode:
- Unlock truck, get in close door
- Press and hold OK on the left steering wheel button 10-15 seconds
- While holding OK insert key into ignition and turn to RUN
- You’ll see ET appear in your display — release ok button
- Use the up and down arrows to scroll through
- Battery charge
- Gauge sweep
- Fuel in tank
- Live rpm data if you started the truck
- Live fuel consumption if you started
- Various codes
- Other engineer stuff
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