Suzuki 2006 SX4, Service Manual

Page: 1286 / 1478

9C-7 Instrumentation / Driver Info. / Horn:
Low Fuel Warning Light Symptom Diagnosis
S6RW0C9304005
NOTE
• Confirm that fuel meter is in good condition before referring to the following possible causes.
• When fuel level sensor circuit is open or short, 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:
Oil Pressure Warning Light Symptom Diagnosis
S6RW0C9304006
Low fuel warning light operation: Fuel amount: Resistance of fuel level sensor:
ON (2WD) Approx. 7.5 liter Approx. 261
Ω
ON (4WD) Approx. 6.8 liter Approx. 261
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.
Fuel level sensor faulty Check fuel level sensor referring to “Fuel Level
Sensor Inspection”.
Wiring or grounding 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.
Fuel level sensor faulty Check fuel level sensor referring to “Fuel Level
Sensor Inspection”.
Wiring or grounding faulty Repair circuit.
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
Oil pressure warning light
does not light up when
ignition switch is turned
to ON position at engine
off Circuit fuse blown Replace fuse and check for short circuit.
Oil pressure switch faulty Check oil pressure switch referring to “Oil
Pressure Switch Inspection”.
Wiring or grounding faulty Repair circuit.
Combination meter faulty Replace combination meter.
BCM faulty Replace after making sure that none of above
parts is faulty.
Oil pressure warning light
stays ON Oil pressure switch faulty Check oil pressure switch referring to “Oil
Pressure Switch Inspection”.
Wiring or grounding faulty Repair circuit.
Combination meter faulty Replace combination meter.
BCM faulty Replace after making sure that none of above
parts is faulty.