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OK A (a) Perform ignition system On-vehicle Inspection
. HINT: Perform "Inspection After Repair" after repairing or replacing the ignition system
. NG REPAIR OR REPLACE MALFUNCTIONING PARTS, COMPONENT AND AREA 11. READ FREEZE FRAME DATA (a) Connect the Techstream to the DLC3. (b) Turn the ignition switch ON. (c) Using the Techstream, confirm the vehicle conditions recorded in the freeze frame data which were present when the DTC was stored
. Result FREEZE FRAME DATA ITEM FOR DTC P1605 RESULT SUSPECTED AREA PROCEED TO Calculate Load Mass air flow meter A AFS Voltage B1S1 AFS Voltage B2S1 3.3 V or higher*2 Air fuel ratio sensor Wire harness or connector B HINT: *1: If the mass air flow meter is malfunctioning and incorrectly measures the pressure to be less than the B GO TO STEP 15 12. CHECK MASS AIR FLOW METER (a) Remove the mass air flow meter. 1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P1603,P1605;... |