Low Fuel Warning Light Symptom Diagnosis; Oil Pressure Warning Light Symptom Diagnosis - Suzuki SX4 Service Manual

9C-8 Instrumentation / Driver Info. / Horn:

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 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:
Low fuel warning light operation:
ON (2WD)
ON (4WD)
Condition
Low fuel warning light
does not come ON when
fuel level is lower than
specification
Low fuel warning light
comes ON steady

Oil Pressure Warning Light Symptom Diagnosis

Condition
Oil pressure warning light
does not light up when
ignition switch is turned
to ON position at engine
off
Oil pressure warning light
stays ON
Fuel amount:
Approx. 7.5 liter
Approx. 6.8 liter
Possible cause
Circuit fuse blown
Fuel level sensor faulty
Wiring or grounding faulty
Combination meter faulty
ECM faulty
Low fuel
Fuel level sensor faulty
Wiring or grounding faulty
Combination meter faulty
ECM faulty
Possible cause
Circuit fuse blown
Oil pressure switch faulty
Wiring or grounding faulty
Combination meter faulty
BCM faulty
Oil pressure switch faulty
Wiring or grounding faulty
Combination meter faulty
BCM faulty
Resistance of fuel level sensor:
Approx. 261 Ω
Approx. 261 Ω
Correction / Reference Item
Replace fuse and check for short circuit.
Check fuel level sensor referring to "Fuel Level
Sensor Inspection".
Repair circuit.
Replace combination meter.
Replace after making sure that none of above
parts is faulty.
Refill fuel.
Check fuel level sensor referring to "Fuel Level
Sensor Inspection".
Repair circuit.
Replace combination meter.
Replace after making sure that none of above
parts is faulty.
Correction / Reference Item
Replace fuse and check for short circuit.
Check oil pressure switch referring to "Oil
Pressure Switch Inspection".
Repair circuit.
Replace combination meter.
Replace after making sure that none of above
parts is faulty.
Check oil pressure switch referring to "Oil
Pressure Switch Inspection".
Repair circuit.
Replace combination meter.
Replace after making sure that none of above
parts is faulty.
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