rusefi_documentation/CAN-decoding-hints.md

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# CAN Decoding Hints
Text format CAN traces preferred. Please name files according to scenarios.
## Ignition on
Start trace recording, turn ignition key/wake up car, turn key off, record until CAN traffic stops or 30 seconds whatever happens first. Stop trace recording.
## Brake Pedal
Ignition key ON, engine OFF. Tap and hold breaks five times.
## TPS/PPS sweep
Ignition key ON, engine OFF. Press pedal all the way down fast, complexly release fast, press all way down slowly, complexly release slowly, repeat from start two more times.
## PPS sweep with TPS disengages
Open hood, unhook TPS sensor plug. Repeat "TPS/PPS sweep"
## 30 seconds of idle
Record 30 seconds of car idling
## Idle with CLT removed
Idle, Unplug and plug coolant sensor
## Wheels in the air
Raise car, turn wheels manually while ignition ON or idle.
## PR Special
Idle, Turn A/C on and off a few times
## Change gears while parked idling
Press brake pedal, engage R, engage D, engage R, engage D, engage R, engage D.
## Revving while parked
Rev engine slowly to 3000 RPM, rev engine quickly, rev engine slowly to 3000 RPM, rev engine quickly.
## 20 mph in 1st gear
If you have "1" selector accelerate to 20 mph/32kmh and drive for hundred meters.
## 20 mph in 2st gear
If you have "2" selector accelerate to 20 mph/32kmh and drive for hundred meters.
## 20 mph in 3st gear
If you have "3" selector accelerate to 20 mph/32kmh and drive for hundred meters.