LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2009 >> Grand Vitara Base, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Engine General Information And Diagnosis (N32A)) >> General Description >> OBD System Description - Comprehensive Component (Rationality) Monitor >> IAT Sensor Rationality Monitor
April 5, 2026: LEMON Manuals is launched! Read the announcement.

IAT Sensor Rationality Monitor

WARNING: This page is about a different variant/trim than selected.
OPERATION

DTC P0111
Monitor execution Continuous
Monitoring Duration 5 sec.
ENABLE CONDITIONS

Parameter Min. Max.
The following conditions met between idles >= 4 count
  • Vehicle speed > 40 km/h (25 mile/h) for time > 8 sec.
  • 10.0 g/s < Mass flow < 70.0 g/s for time > 8 sec.
  • ECT at engine starting <= 110 °C (230 °F) for time > 8 sec.
  • Fuel system status: No fuel-cut for time > 8 sec.
The following conditions met between drives >= 4 count
  • Vehicle speed <= 10 km/h (6.25 mile/h) for time > 10 sec.
  • ECT at engine starting <= 110 °C (230 °F) for time > 10 sec.
  • ECT > 71.3 °C (160.3 °F) for time > 10 sec.
TYPICAL MALFUNCTION THRESHOLDS

P0111: 
Max. IAT - min. IAT < 1°C (1.8 °F)