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EC-116 < COMPONENT DIAGNOSIS > [VK56DE] P0112, P0113 IAT SENSOR 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 (with intake air temperature sensor) harness connector. 2. Turn ignition switch ON. 3. Check voltage between mass air flow sensor terminal 5 and ground. 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 mass air flow sensor terminal 6 and ECM terminal 67. Refer to Wiring Diagram. 4. Also check harness for short to ground and short to power. OK >> GO TO 4. NG >> Repair open circuit or short to ground or short to power in harness or connectors. 4. CHECK INTAKE AIR TEMPERATURE SENSOR EC-117, "Component Inspection" . OK or NG OK >> GO TO 5. NG >> Replace mass air flow sensor (with intake air temperature sensor). BBIA0354E BBIA0368E Voltage: Approximately 5 V PBIB1169E Continuity should exist. |