Self-Diagnostic Function And Diagnostic Code Table (Ecu); Self-Diagnostic Function Table (For Fuel Injection System) - Yamaha TMAX XP530E-A 2017 Service Manual

SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
EAS20162

SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE (ECU)

EAS31794

SELF-DIAGNOSTIC FUNCTION TABLE (FOR FUEL INJECTION SYSTEM)

TIP
For details of the fault code, refer to "TROUBLESHOOTING METHOD" on page 8-61.
Fault
code No.
P0030 O sensor heater
2
(defective heater con-
troller detected)
P0107 [P0107] Intake air
P0108 pressure sensor
(ground short circuit
detected)
[P0108] Intake air
pressure sensor
(open or power short
circuit detected)
P0112 [P0112] Intake air
P0113 temperature sensor
(ground short circuit
detected)
[P0113] Intake air
temperature sensor
(open or power short
circuit detected)
Probable cause of
Item
malfunction
• Open or short cir-
cuit in wire harness.
• Disconnected cou-
pler.
• Defective O
heater controller
(Malfunction in
ECU).
• Broken or discon-
nected lead in O
sensor heater.
[P0107] Low voltage
of the intake air pres-
sure sensor circuit
(0.5 V or less)
[P0108] High voltage
of the intake air pres-
sure sensor circuit
(4.8 V or more)
• Defective coupler
between intake air
pressure sensor and
ECU.
• Open or short cir-
cuit in wire harness
between intake air
pressure sensor and
ECU.
• Defective intake air
pressure sensor.
• Malfunction in ECU.
[P0112] Low voltage
of the intake air tem-
perature sensor circuit
(0.1 V or less)
[P0113] High voltage
of the intake air tem-
perature sensor circuit
(4.8 V or more)
• Defective coupler
between intake air
temperature sensor
and ECU.
• Open or short cir-
cuit in wire harness
between intake air
temperature sensor
and ECU.
• Improperly installed
intake air tempera-
ture sensor.
• Defective intake air
temperature sensor.
• Malfunction in ECU.
Vehicle symptom
(When the O
does not operate
because the exhaust
temperature is low)
sensor
Increased exhaust
2
emissions.
Fuel learning cannot
be carried out.
2
Engine idling speed is
unstable.
Engine response is
poor.
Loss of engine power.
Increased exhaust
emissions.
Engine is difficult to
start.
Increased exhaust
emissions.
Engine idling speed is
unstable.
9-5
Fail-safe system
operation
sensor Display only (If the O
2
sensor does not oper-
ate, O feedback is
2
not carried out).
Cruise control system
cannot be operated.
–N is fixed.
Fuel is not cut off due
to the intake air pres-
sure difference.
Intake air pressure is
fixed to 101.3 [kPa].
O feedback is not
2
carried out.
ISC feedback is not
carried out.
ISC learning is not
carried out.
Cruise control system
cannot be operated.
The intake air temper-
ature is fixed to 20
[C].
O feedback is not
2
carried out.
ISC feedback is not
carried out.
ISC learning is not
carried out.
(ECU)
2