|
|
Content .. 1266 1267 1268 1269 ..
A OK STATUS OF AFS VOLTAGE B1S1 OR AFS VOLTAGE B2S1 STATUS OF O2S B1S2 OR O2S B2S2 AIR FUEL RATIO CONDITION AND AIR FUEL RATIO SENSOR CONDITION PROCEED TO Lean Lean Actual air fuel ratio lean A Rich Rich Actual air fuel ratio rich A Lean Lean/Rich Air fuel ratio sensor malfunction B Rich Lean/Rich Air fuel ratio sensor malfunction B Lean/Rich Lean/Rich Normal B Lean: During the Control the injection Volume for A/F Sensor Active Test, the air fuel ratio sensor output voltage (AFS Voltage) is consistently higher than 3.4 V, and the heated oxygen sensor output voltage (O2S) is consistently below 0.4 V. Rich: During the Control the injection Volume for A/F Sensor Active Test, the AFS Voltage is consistently below 3.1 V, and the O2S is consistently higher than 0.55 V. B GO TO STEP 16 6. CHECK INTAKE SYSTEM (a) Check the intake system for vacuum leaks
. OK: No leaks in intake system. HINT: Perform "Inspection After Repair" after repairing or replacing the intake system
. NG REPAIR OR REPLACE INTAKE SYSTEM 7. CHECK FOR EXHAUST GAS LEAK (a) Check for exhaust gas leak. OK: 1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P2195-P2198;... |