Engine Mode Select Button; Current Mode; Mode Selection - Honda CRF450RX 2019 Owner's Manual & Competition Handbook

Engine Mode Select Button

Engine Mode Select Button

(1)
(1) engine mode select button
You can change engine output characteristic
depending on track conditions by using the engine
mode select button (1).
• PGM-FI mode 1: standard setting
• PGM-FI mode 2: smooth setting (reduce
throttle response from the standard setting)
• PGM-FI mode 3: aggressive setting (increase
throttle response from the standard setting)
An optional PGM-FI setting tool can change the
ignition timing and amount of the fuel injection
and save the setting data on the PGM-FI mode 2 or
3 (page 186).
142
Adjustments for Competition

Current Mode

Start the engine and push the engine mode select
button (1) with your CRF stopped. The engine
mode indicator (2) under the engine mode select
button indicates the selected mode by blinking the
mode number in blue 3 times.
(1)
(2)
(1) engine mode select button
(2) engine mode indicator (blue)

Mode Selection

1. Start the engine.
2. With your CRF stopped and the throttle closed,
push and hold the engine mode select button
for 1 or more second.
Make sure that the fast idle knob is pushed in
(page 21). If the fast idle knob is pulled out, the
engine mode will not change.
3. Release the engine mode select button. The
engine mode indicator will indicate a selected
mode by the number of times the indicator blue
blinks.
4. Repeat steps 2 – 3 until the desired mode is
indicated.
PGM-FI mode 1:
The indicator blue
blinks once and
repeats it 3 times.
PGM-FI mode 2:
The indicator blue
blinks 2 times and
repeats it 3 times.
PGM-FI mode 3:
The indicator blue
blinks 3 times and
repeats it 3 times.
PGM-FI mode 1
PGM-FI mode 2
PGM-FI mode 3