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DTC P0112, P0113 IAT SENSOR EC-117 [YD (WITH EURO-OBD)] C D E F G H I J K L M A EC Diagnostic Procedure EBS013LG 1. CHECK GROUND CONNECTIONS 1. Turn ignition switch OFF. 2. Loosen and retighten engine ground screws. Refer to . OK or NG OK >> GO TO 2. NG >> Repair or replace ground connections. 2. CHECK INTAKE AIR TEMPERATURE SENSOR POWER SUPPLY CIRCUIT 1. Disconnect mass air flow sensor (intake air temperature sensor 2. Turn ignition switch ON. 3. Check voltage between MAF sensor terminal 2 and ground with OK or NG OK >> GO TO 3. NG >> Repair harness or connectors. 3. CHECK INTAKE AIR TEMPERATURE SENSOR GROUND CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect ECM harness connector. 3. Check harness continuity between MAF sensor terminal 1 and ECM terminal 74. Refer to Wiring Diagram. 4. Also check harness for short to ground and short to power. OK or NG OK >> GO TO 4. NG >> Repair open circuit or short to ground or short to power in harness or connectors. MBIB0915E MBIB0636E Voltage: Approximately 5.3V MBIB0989E Continuity should exist. |