Suzuki GRAND VITARA JB416, Service Manual

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9C-5 Instrumentation / Driver Info. / Horn:
Low Fuel Warning Light Symptom Diagnosis
S5JB0E9304005
NOTE
Confirm that fuel meter is in good condition before referring to the following possible causes.
• When fuel level meter circuit is shorted to ground 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:
Seat Belt Reminder Light Symptom Diagnosis (If Equipped)
S5JB0E9304008
Low fuel warning
light operation:
Fuel amount: Resistance of fuel level sensor:
ON
Approx. 8.3 liter (3 door model)
Approx. 9.9 liter (5 door model)
250.8 – 255.8
Ω
Condition Possible cause Correction / Reference Item
Low fuel warning light
does not come ON when
fuel level is lower than
specification Circuit fuse blown Replace fuse and check for short circuit.
Data (information) can not be received
by CAN communication Check ECM for DTC referring to “DTC Check:
in Section 1A in related manual”.
Fuel level sensor faulty Check fuel level sensor referring to “Fuel Level
Sensor Inspection: ”.
Wiring or ground faulty Repair circuit.
Combination meter faulty Replace combination meter.
ECM faulty Replace after making sure that none of above
parts is faulty.
Low fuel warning light
comes ON steady Low fuel Refill fuel.
Data (information) can not be received
by CAN communication Check ECM for DTC referring to “DTC Check:
in Section 1A in related manual”.
Fuel level sensor faulty Check fuel level sensor referring to “Fuel Level
Sensor Inspection: ”.
Combination meter faulty Replace combination meter.
ECM faulty Replace after making sure that none of above
parts is faulty.
Condition Possible cause Correction / Reference Item
Seat belt reminder light
does not light up Circuit fuse blown Replace fuse and check for short circuit.
Data (information) can not be received
by CAN communication Check BCM for DTC referring to “DTC Check:
in Section 10B in related manual”.
Seat belt switch faulty Check seat belt switch referring to “Front Seat
Belt Inspection: in Section 8A in related
manual”.
Wiring or ground faulty Repair circuit.
Combination meter faulty Replace combination meter.
BCM faulty Replace after making sure that none of above
parts is faulty.
Seat belt reminder light
stays ON Data (information) can not be received
by CAN communication Check BCM for DTC referring to “DTC Check:
in Section 10B in related manual”.
Seat belt switch faulty Check seat belt switch referring to “Front Seat
Belt Inspection: in Section 8A in related
manual”.
Wiring or ground faulty Repair circuit.
Combination meter faulty Replace combination meter.
BCM faulty Replace after making sure that none of above
parts is faulty.