Suzuki GRAND VITARA 2005 Service Manual page 700

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9C-3 Instrumentation / Driver Info. / Horn:
Terminal arrangement of coupler viewed from harness side
Terminal
G28-1
G28-2
G28-3
G28-4
G28-5
G28-6
Fuel level sensor ground
G28-7
G28-8
CAN communication line (Active Low Signal)
G28-9
G28-10 CAN communication line (Active High Signal)
G28-11
To rear fog light switch
Fuel Meter Symptom Diagnosis
Condition
Fuel meter shows no
operation or incorrect
operation
Low Fuel Warning Light Symptom Diagnosis
NOTE
Confirm that fuel meter is in good condition before referring to the following possible causes.
• When fuel level sensor signal circuit is open or short circuit, fuel level meter indicates empty even if
fuel tank does not empty.
• The low fuel warning light comes ON when fuel level is lower than specification below.
Low fuel warning light operation:
Low fuel warning
light operation:
ON
Condition
Low fuel warning light
does not come ON when
fuel level is lower than
specification
Low fuel warning light
comes ON steady
10
9
8
7
22
21
20
19
Circuit
Diagnostic Information and Procedures
Possible cause
Circuit fuse blown
Fuel level sensor faulty
Wiring or ground faulty
Combination meter faulty
Fuel amount:
Approx. 8.3 liter (3 door model)
Approx. 9.9 liter (5 door model)
Possible cause
Circuit fuse blown
Fuel level sensor faulty
Wiring or ground faulty
Combination meter faulty
Low fuel
Fuel level sensor faulty
Combination meter faulty
6
5
4
3
2
1
18
17 16
15
14
13
12
11
I5JB0A930002-01
Terminal
G28-12 To headlight auto leveling control module
G28-13 Power source
G28-14 Backup power source
G28-15 GND
G28-16 To SDM (Air bag warning lamp signal)
G28-17
G28-18 To fuel level sensor
G28-19 To turn signal light switch (turn L)
G28-20 To turn signal light switch (turn R)
G28-21
G28-22 To illumination cancel switch
Replace fuse and check for short circuit.
Check fuel level sensor referring to "Fuel Level
Sensor Inspection: ".
Repair circuit.
Replace combination meter.
Replace fuse and check for short circuit.
Check fuel level sensor referring to "Fuel Level
Sensor Inspection: ".
Repair circuit.
Replace combination meter.
Refill fuel.
Check fuel level sensor referring to "Fuel Level
Sensor Inspection: ".
Replace combination meter.
Circuit
Correction / Reference Item
Resistance of fuel level sensor:
250.8 – 255.8 Ω
Correction / Reference Item
S5JB0B9304004
S5JB0B9304005
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