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5. CHECK HARNESS AND CONNECTOR (SENSOR GROUND) (a) Disconnect the D7 mass air flow meter connector. (b) Measure the resistance according to the value(s) in the table below. Standard resistance: TESTER CONNECTION CONDITION SPECIFIED CONDITION D7-2 (E2G) - Body ground Always Below 1 Ω NG GO TO STEP 6 OK REPLACE MASS AIR FLOW METER 6. CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER - ECM) (a) Disconnect the D7 mass air flow meter connector. (b) Disconnect the D74 ECM connector. (c) Measure the resistance according to the value(s) in the table below. Standard resistance: TESTER CONNECTION CONDITION SPECIFIED CONDITION D7-2 (E2G) - D74-75 (E2G) Always Below 1 Ω NG REPAIR OR REPLACE HARNESS OR CONNECTOR OK REPLACE ECM 7. CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER - INTEGRATION (a) Check the EFI NO. 2 fuse. (1) Remove the EFI NO. 2 fuse from the engine room relay block. (2) Measure the resistance according to the value(s) in the table below. Standard resistance: TESTER CONNECTION CONDITION SPECIFIED CONDITION 3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0102,P010... |