Suzuki Liana RH413, Service Manual

Page: 1172 / 1302

9C-7 Instrumentation / Driver Info. / Horn:
Information Display (If Equipped) Symptom Diagnosis
S3RH0A9304014
NOTE
This thermometer indicates the ambient temperature in back of front bumper member. Under any one
of the following listed conditions, however, even when the ambient temperature goes up, the
thermometer display does not rise so as to correct the rise of the ambient temperature caused by the
radiant heat of the engine. When the ambient temperature drops, the thermometer reading follows the
change in the temperature.
Be sure to bear this in mind when diagnosing trouble.
• The vehicle speed is 30 km/h (18 mph) or lower.
• VSS signal is faulty.
• The ignition switch is turned on again within 2 hours.
Condition Possible cause Correction / Reference Item
No displaying of
information display Circuit fuse Blown Replace fuse and check for short circuit.
Wiring and/or grounding faulty Repair as necessary.
Information display unit faulty Replace unit.
Incorrect thermometer
display Outside air temperature sensor faulty Check outside air temperature sensor referring
to “Outside Air Temperature Sensor (If
Equipped with Information Display)
Inspection”.
VSS signal faulty Check VSS referring to “DTC P0500 (No. 16):
Vehicle Speed Sensor (VSS) Malfunction in
Section 1A”.
Wiring and/or grounding faulty Repair as necessary.
No changing display at –
40
°
C
Outside air temperature is –40
°
C (–40
°
F) or less
—
Outside air temperature sensor faulty Check outside air temperature sensor referring
to “Outside Air Temperature Sensor (If
Equipped with Information Display)
Inspection”.
Outside air temperature sensor wiring
circuit open circuit and/or short to power
circuit Repair as necessary.
No changing display at
70
°
C
Outside air temperature is 70
°
C (158
°
F) or more
—
Outside air temperature sensor faulty Check outside air temperature sensor referring
to “Outside Air Temperature Sensor (If
Equipped with Information Display)
Inspection”.
Outside air temperature sensor wiring
circuit short to ground circuit Repair as necessary.