Dtc P0110 (Dtc No.23, 25) Intake Air Temp. (Iat) Circuit Malfunction - Suzuki GRAND VITARA XL-7 Owner's Manual

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6-1-50 ENGINE GENERAL INFORMATION AND DIAGNOSIS (H27 ENGINE)

DTC P0110 (DTC No.23, 25) Intake Air Temp. (IAT) Circuit Malfunction

WIRING DIAGRAM

1. IAT sensor

2. ECM (PCM)

DTC DETECTING CONDITION AND TROUBLE AREA

DTC DETECTING CONDITION

Any one of the conditions are detected for 5 sec. con-

• Low intake air temperature (high voltage-high resis-

• High intake air temperature (Low voltage-low resis-

DTC CONFIRMATION PROCEDURE

1) Connect scan tool to DLC with ignition switch OFF.

2) Turn ON ignition switch and clear DTC, pending DTC and freeze frame data by using scan tool and run

engine at idle speed and engine coolant temp. 110°C (230°F) or lower for 10 sec. or more.

3) Check DTC by using scan tool.

TROUBLE AREA

• IAT sensor circuit

• IAT sensor

• ECM (PCM) malfunction

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