Yamaha YZF-R1 2020 Service Manual page 539

SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
DTC
EEPROM DTC: an error is detected while
"P062F"
reading or writing on EEPROM.
"P0638" YCC-T drive system: malfunction detected.
Fuel system voltage: incorrect voltage sup-
"P0657"
plied to the fuel injector and fuel pump.
[P0916] Gear position sensor: open or
"P0916, ground short circuit detected.
P0917" [P0917] Gear position sensor: power short
circuit detected.
Air induction system solenoid: open or short
"P1400"
circuit detected.
Lean angle sensor: open or short circuit de-
"P1600"
tected.
Sidestand switch: open or short circuit of the
"P1601"
blue/yellow lead of the ECU is detected.
Malfunction in ECU internal circuit (malfunc-
"P1602"
tion of ECU power cut-off function).
[P1806] Shift sensor: open or ground short
"P1806, circuit detected.
P1807" [P1807] Shift sensor: power short circuit de-
tected.
[P2122] Accelerator position sensor: open or
ground short circuit detected.
"P2122, [P2123] Accelerator position sensor: power
P2123, short circuit detected.
P2127, [P2127] Accelerator position sensor: open or
ground short circuit detected.
P2128,
P2138" [P2128] Accelerator position sensor: power
short circuit detected.
[P2138] Deviation error
Front wheel sensor: no normal signals are
"P2158 (FI)"
received from the front wheel sensor.
"P2158 Front wheel sensor: no normal signals are
(SCU)" received from the front wheel sensor.
Secondary injector #1: malfunction in sec-
"P21CF"
ondary injector #1.
Secondary injector #2: malfunction in sec-
"P21D0"
ondary injector #2.
Secondary injector #3: malfunction in sec-
"P21D1"
ondary injector #3.
Symptom
9-44
Fail-safe system
Starting the Driving the
engine vehicle
Able/Unable Able/Unable
Able/Unable Able/Unable
Able Able
Able Able
Able Able
Unable Unable
Unable Unable
Able/Unable Able/Unable
Able Able
Able/Unable Able/Unable
Able Able
Able Able
Able Able
(depending on (depending on
the number of the number of
faulty cylin- faulty cylin-
ders) ders)
Able Able
(depending on (depending on
the number of the number of
faulty cylin- faulty cylin-
ders) ders)
Able Able
(depending on (depending on
the number of the number of
faulty cylin- faulty cylin-
ders)
ders)
Diagnostic
code
D60
—
D09, D50
—
D48
D17
D20
—
D95
D14, D15
D16
—
D40
D41
D42