Yamaha YZFR7P User Manual

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ELEC
ELECTRICAL CONTROL SYSTEM
Condition code list
NOTE:
* This condition code is also displayed in the following cases:
- when the starter switch is held down for more than 4 seconds, causing the warning
light to flash
- when the ignition circuit cut-off system stops the engine or prevents it from starting
** This condition code is also displayed when the engine is operated at 5,000 r/min for at
least 30 seconds with the rear wheel at standstill.
*** This condition code is also displayed when the engine stop switch is turned to “ ”
while riding with the transmission in gear.
Condition
code
Circuit Defect(s) System response
11 Camshaft sensor •No incoming sig-
nal
The ECU pairs the ignition of cyl-
inders #1 and #4 and cylinders #2
and #3. The motorcycle can be
ridden.
12* Pickup coil • No incoming sig-
nal
The motorcycle cannot be ridden.
13 Intake air pressure
sensor
• Disconnected
• Short-circuit
The ECU stays set to an intake air
pressure of 760 mm Hg (29.9 in Hg).
The motorcycle can be ridden.
14 Intake air pressure
sensor hose and
negative pressure
hose
• Improper connec-
tion
• Bending
15 Throttle position
sensor
• Disconnected
• Short-circuit
The ECU stays set to a wide throt-
tle opening.
The motorcycle can be ridden.
16 Throttle position
sensor
• Locked
21 Coolant tempera-
ture sensor
• Disconnected
• Short-circuit
The ECU stays set to a coolant
temperature of 80˚C (176˚F).
The motorcycle can be ridden.
22 Intake air tempera-
ture sensor
• Disconnected
• Short-circuit
The ECU stays set to an intake air
temperature of 40˚C (104˚F).
The motorcycle can be ridden.
23 Atmospheric pres-
sure sensor
• Disconnected
• Short-circuit
The ECU stays set to an atmo-
spheric pressure of 760 mm Hg
(29.9 in Hg).
The motorcycle can be ridden.
41 Fall detection
switch
• Disconnected The main relay stays switched off.
The motorcycle cannot be ridden.
42** Speed sensor • Incorrect signal The ECU stays set to 6th gear.
The motorcycle can be ridden.
43*** Monitored voltage • Incorrect The ECU stays set to a monitored
voltage of 12 V.
The motorcycle can be ridden.
44 ROM operation • CO emission
adjustment error
The CO emission adjustment is
set to 0.

Yamaha YZFR7P Specifications

General

Brand	Yamaha
Model	YZFR7P
Category	Motorcycle
Language	English