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A (6) Start the engine after the Techstream initialization is finished. (7) Perform the AIR system intrusive operation while the engine is idling. (8) Check that the air-fuel ratio and pressure in the secondary air injection system passage (PULSATION) (9) Turn the ignition switch off. OK: AIR SYSTEM OPERATION PULSATION CONDITION (ECM CALCULATION) AIR-FUEL RATIO (REFERENCE) AIR PUMP: ON, ASV: OPEN 10 kPa or more 18 or more AIR PUMP: OFF, ASV: CLOSE Less than 30 kPa Approximately 14.5 (around stoichiometric air-fuel ratio) Reference: If the air pump operation is confirmed as normal
, the air-fuel the air pump operates. Result RESULT PROCEED TO NG A OK B B GO TO STEP 17 10. INSPECT AIR TUBE (BLOCKAGES AND LEAKAGES) 3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P2440-P244... |