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Diagnostic Procedure NHEC0754 1 INSPECTION START Which malfunction (P0102 or P0103) is duplicated? P0102 or P0103 P0103 © GO TO 3. P0102 © GO TO 2. 2 CHECK INTAKE SYSTEM Check the following for connection. I Air duct I Vacuum hoses I Intake air passage between air duct to intake manifold collector OK or NG OK © GO TO 3. NG © Reconnect the parts. 3 CHECK GROUND CONNECTIONS 1. Turn ignition switch OFF. Refer to “Ground Inspection”, EC-160. SEC047D OK or NG OK © GO TO 4. NG © Repair or replace ground connections. GI MA EM LC FE AT AX SU BR ST RS BT HA SC EL IDX DTC P0102, P0103 MAF SENSOR Diagnostic Procedure EC-197 |