Yamaha TMAX TECH MAX 2020 User Manual

9-44
SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
P0117
P0118
[P0117] Coolant
temperature sensor:
ground short circuit
detected.
[P0118] Coolant
temperature sensor:
open or power short
circuit detected.
[P0117] Low voltage
of the coolant tem-
perature sensor cir-
cuit (0.1 V or less)
[P0118] High volt-
age of the coolant
temperature sensor
circuit (4.9 V or
more)
• Defective coupler
between coolant
temperature sen-
sor and ECU.
• Open or short cir-
cuit in wire har-
ness between
coolant tempera-
ture sensor and
ECU.
• Improperly in-
stalled coolant
temperature sen-
sor.
• Defective coolant
temperature sen-
sor.
• Malfunction in
ECU.
Engine is difficult to
start.
Increased exhaust
emissions.
Engine idling speed
is unstable.
The radiator fan mo-
tor relay is on only
when the vehicle is
traveling at low
speeds.
O
2
feedback is not
carried out.
ISC feedback is not
carried out.
ISC learning is not
carried out.
The coolant tem-
perature is fixed to
60 [C].
Cruise control sys-
tem cannot be oper-
ated.
DTC Item
Probable cause of
malfunction
Vehicle symptom
Fail-safe system
operation

Yamaha TMAX TECH MAX 2020 Specifications

General

Brand	Yamaha
Model	TMAX TECH MAX 2020
Category	Motorcycle
Language	English