9-59
SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
P0122
P0123
P0222
P0223
P2135
[P0122] Throttle po-
sition sensor:
ground short circuit
detected.
[P0123] Throttle po-
sition sensor: open
or power short cir-
cuit detected.
[P0222] Throttle po-
sition sensor: open
or ground short cir-
cuit detected.
[P0223] Throttle po-
sition sensor: power
short circuit detect-
ed.
[P2135] Throttle po-
sition sensor: output
voltage deviation er-
ror.
[P0122, P0222] Low
voltage of the throt-
tle position sensor
circuit (0.25 V or
less)
[P0123, P0223]
High voltage of the
throttle position sen-
sor circuit (4.75 V or
more)
[P2135] Difference
in output voltage 1
and output voltage 2
of the throttle posi-
tion sensor
• Defective coupler
between throttle
position sensor
and ECU.
• Open or short cir-
cuit in wire har-
ness between
throttle position
sensor and ECU.
• Improperly in-
stalled throttle po-
sition sensor.
• Defective throttle
position sensor.
• Malfunction in
ECU.
Engine idling speed
is high.
Engine idling speed
is unstable.
Engine response is
poor.
Loss of engine pow-
er.
Deceleration is
poor.
Increased exhaust
emissions.
Vehicle cannot be
driven.
Change in the throt-
tle opening is 0
(transient control is
not carried out).
D–j is fixed.
Throttle opening is
fixed to 125 [
°
].
O
2
feedback is not
carried out.
Fuel is not cut off
due to the throttle
opening.
Output is restricted.
ISC feedback is not
carried out.
ISC learning is not
carried out.
O
2
sensor heater
driving is not carried
out.
QSS is not carried
out.
Cruise control sys-
tem cannot be oper-
ated. (for
MTN890D)
P0132
O
2
sensor: deterio-
ration detected
High voltage of the
O
2
sensor circuit
(4.8 V or more)
• Improperly in-
stalled O
2
sensor.
• Defective coupler
between O
2
sen-
sor and ECU.
• Open or short cir-
cuit in wire har-
ness between O
2
sensor and ECU.
• Incorrect fuel pres-
sure.
• Defective O
2
sen-
sor.
• Malfunction in
ECU.
Increased exhaust
emissions.
O
2
feedback is not
carried out.
O
2
feedback learn-
ing is not carried
out.
QSS is not carried
out.
Cruise control sys-
tem cannot be oper-
ated. (for
MTN890D)
DTC
Item
Probable cause of
malfunction
Vehicle symptom
Fail-safe system
operation
Summary of Contents for MT-09 2021
Page 1: ...2021 SERVICE MANUAL MT 09 MT 09SP B7N 28197 E0 MTN890 MTN890D ...
Page 2: ......
Page 6: ......
Page 8: ......
Page 26: ...1 17 SPECIAL TOOLS ...
Page 41: ...2 14 TIGHTENING TORQUES ...
Page 46: ...2 19 CABLE ROUTING Steering head left and right view 5 2 6 4 5 5 7 2 6 7 8 6 9 B A B 1 2 3 B ...
Page 60: ...2 33 CABLE ROUTING Main switch left side view A C B 6 1 D 6 1 6 1 2 3 4 5 5 6 1 ...
Page 66: ...2 39 CABLE ROUTING ABS ECU top view 1 8 9 10 11 6 11 5 12 A 2 B D 7 G 7 H 3 C 4 5 6 7 E F I ...
Page 68: ...2 41 CABLE ROUTING IMU top view 7 7 2 3 4 5 8 1 1 7 9 A B 6 D 6 C 9 10 ...
Page 78: ...2 51 CABLE ROUTING Fuel tank left side view 1 2 3 4 5 6 A 1 7 C 4 5 B 4 D E F 8 1 9 4 5 G H 5 ...
Page 80: ...2 53 CABLE ROUTING Canister 1 2 5 3 4 6 A B C D D E F G H I J ...
Page 86: ...2 59 CABLE ROUTING Radiator right side view 3 2 1 B A D C 4 ...
Page 88: ...2 61 CABLE ROUTING Radiator right side view C B A D E 1 F G I H ...
Page 92: ...2 65 CABLE ROUTING Water pump left side view 3 4 A 2 C D B F 1 E ...
Page 94: ...2 67 CABLE ROUTING ...
Page 306: ...5 79 CONNECTING RODS AND PISTONS a ...
Page 338: ...6 15 WATER PUMP ...
Page 352: ...7 13 THROTTLE BODIES ...
Page 355: ......
Page 363: ...8 8 IGNITION SYSTEM ...
Page 369: ...8 14 ELECTRIC STARTING SYSTEM ...
Page 377: ...8 22 CHARGING SYSTEM ...
Page 422: ...8 67 ELECTRICAL COMPONENTS ...
Page 441: ...9 11 SYSTEM DIAGRAM ...
Page 465: ...9 35 CRUISE CONTROL SYSTEM for MTN890D ...
Page 736: ...9 306 89_ABS 4 Defective hydraulic unit assembly Replace the hydraulic unit assembly ...
Page 742: ...9 312 91_ABS 4 Defective hydraulic unit assembly Replace the hydraulic unit assembly ...
Page 746: ......
Page 747: ......
Page 748: ......