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OK NEXT GO TO STEP 14 10. CHECK EXHAUST GAS LEAK (a) Check for exhaust gas leaks. OK: No gas leaks. HINT: Perform "Inspection After Repair" after repairing or replacing the exhaust system
. NG REPAIR OR REPLACE EXHAUST GAS LEAK POINT 11. PERFORM ACTIVE TEST USING TECHSTREAM (CONTROL THE EGR STEP POSITION) (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: When performing the Active Test, make sure the shift lever is in P or N. (c) Turn the Techstream on. (d) Enter the following menus: Powertrain / Engine and ECT / Active Test / Control the EGR Step Position. (e) Confirm the Throttle Idle Position is ON and check the engine idling condition and MAP values in the Data List while performing the Active Test. HINT: Do not leave the EGR valve open for 10 seconds or more during the Active Test. OK: MAP and idling condition change in response to EGR step position as follows. Standard: - EGR STEP POSITION (ACTIVE TEST) 0 STEPS 0 TO 30 STEPS Idling Steady idling Idling changes from steady to rough idling or engine stall 1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0420,P0430; ... |