Information Display Symptom Diagnosis (If Equipped) - Suzuki Swift Sport 2004 Service & Repair Manual

9C-11 Instrumentation / Driver Info. / Horn:

Information Display Symptom Diagnosis (If Equipped)

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.
• Vehicle speed signal is faulty.
• The ignition switch is turned on again within 2 hours.
Condition
No displaying of
information display
Incorrect thermometer
display
Display of thermometer
does not change at –30
Display of thermometer
does not change at 50
Display of thermometer
does not change at "– – –
°
C"
Possible cause
Circuit fuse Blown
Wiring and/or grounding faulty
Information display unit faulty
Outside air temperature sensor faulty
Vehicle speed signal faulty
Wiring and/or grounding faulty
Information display unit faulty
BCM faulty
Outside air temperature is –30 °C (–22
°
°F) or less
C
Outside air temperature sensor faulty
Information display unit faulty
BCM faulty
Outside air temperature is 50 °C (122
°
°F) or more
C
Outside air temperature sensor faulty
Information display unit faulty
BCM faulty
Outside air temperature sensor faulty
Outside air temperature sensor circuit is
open or short
Wiring and/or grounding faulty
Information display unit faulty
BCM faulty
Correction / Reference Item
Replace fuse and check for short circuit.
Repair as necessary.
Replace unit.
Check outside air temperature sensor referring
to "Outside Air Temperature Sensor Inspection
(If Equipped)".
Check ECM for DTC referring to "DTC Check
in Section 1A".
Repair as necessary.
Replace unit.
Replace after making sure that none of above
parts is faulty.
—
Check outside air temperature sensor referring
to "Outside Air Temperature Sensor Inspection
(If Equipped)".
Replace unit.
Replace after making sure that none of above
parts is faulty.
—
Check outside air temperature sensor referring
to "Outside Air Temperature Sensor Inspection
(If Equipped)".
Replace unit.
Replace after making sure that none of above
parts is faulty.
Check outside air temperature sensor referring
to "Outside Air Temperature Sensor Inspection
(If Equipped)".
Repair as necessary.
Repair as necessary.
Replace unit.
Replace after making sure that none of above
parts is faulty.
S7RS0B9304015