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OK CYLINDER TESTER CONNECTION CONDITION SPECIFIED CONDITION No. 2 F1-1 - Body ground Always 10 kΩ or higher F1-1 - D74-109 (#20) Always Below 1 Ω No. 3 H2-1 - Body ground Always 10 kΩ or higher H2-1 - D74-85 (#30) Always Below 1 Ω No. 4 F2-1 - Body ground Always 10 kΩ or higher F2-1 - D74-108 (#40) Always Below 1 Ω No. 5 H3-1 - Body ground Always 10 kΩ or higher H3-1 - D74-84 (#50) Always Below 1 Ω No. 6 F3-1 - Body ground Always 10 kΩ or higher F3-1 - D74-107 (#60) Always Below 1 Ω No. 7 H4-1 - Body ground Always 10 kΩ or higher H4-1 - D74-83 (#70) Always Below 1 Ω No. 8 F4-1 - Body ground Always 10 kΩ or higher F4-1 - D74-106 (#80) Always Below 1 Ω HINT: REPAIR OR REPLACE HARNESS OR CONNECTOR OK REPLACE ECM 51. CHECK MASS AIR FLOW METER (a) Connect the Techstream to the DLC3. (b) Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher. HINT: The A/C switch and all accessory switches should be off, and the shift lever should be in N or P. (c) Turn the Techstream on. (d) Enter the following menus: Powertrain / Engine and ECT / Data List / MAF. (e) Check MAF in the Data List during idling. Standard: 4.0 to 8.0 gm/sec. NG GO TO STEP 57 52. CHECK INTAKE SYSTEM 3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P1604; Start... |