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Home >> Suzuki >> 2007 >> Reno Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 213 (Engine General Information And Diagnosis) >> Diagnostic Information and Procedures >> DTC P0111: Intake Air Temperature Sensor 1 Circuit Range / Performance >> DTC Troubleshooting
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DTC Troubleshooting

WARNING: This page is about a different car, the 2007 Suzuki SX4. However, it is still accessible from the selected car via links, so may be relevant.
DTC TROUBLESHOOTING CHART

Step Action YES NO
1  Was "Engine and Emission Control System Check" performed?  Go to Step 2. Go to ENGINE AND EMISSION CONTROL SYSTEM CHECK .
2  IAT sensor check 
  1. Check IAT sensor for performance referring to MASS AIR FLOW (MAF) AND INTAKE AIR TEMPERATURE (IAT) SENSOR INSPECTION .

Is it in good condition? 		 Go to Step 3. Replace MAF and IAT sensor.
3  Wire harness check 
  1. Check signal and ground circuits of IAT sensor for condition referring to Step 2 and 3 of DTC P0112 / P0113: INTAKE AIR TEMPERATURE SENSOR CIRCUIT LOW / HIGH INPUT .

Are they in good condition? 		 Substitute a known-good ECM and recheck. Repair or replace.
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