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Home >> Suzuki >> 2009 >> Equator Premium >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Control System (VQ40DE) - (4 Of 5)) >> DTC P0181: FTT Sensor >> On Board Diagnosis Logic
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On Board Diagnosis Logic

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DTC DETECTING CONDITION AND POSSIBLE CAUSE

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P0181
0181
Fuel tank temperature sensor circuit range/performance Rationally incorrect voltage from the sensor is sent to ECM, compared with the voltage signals from engine coolant temperature sensor and intake air temperature sensor.
  • Harness or connectors (The sensor circuit is open or shorted)
  • Fuel tank temperature sensor