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OK - EGR STEP POSITION (ACTIVE TEST) 0 STEPS 0 TO 30 STEPS MAP (Data List) 20 to 40 kPa (150 to 300 mmHg) MAP value is at least +10 kPa (75 mmHg) higher than when EGR valve is fully closed OK GO TO STEP 19 NG GO TO STEP 5 5. INSPECT EGR VALVE ASSEMBLY (a) Remove the EGR valve
. (b) Check if the EGR valve is stuck open. OK: EGR valve is tightly closed. OK GO TO STEP 19 NG GO TO STEP 17 6. REPAIR OR REPLACE THROTTLE WITH MOTOR BODY ASSEMBLY (a) Repair or replace the throttle with motor body assembly
. HINT: Perform "Inspection After Repair" after repairing or replacing the throttle with motor body assembly
. NEXT GO TO STEP 19 7. CHECK PCV HOSE (a) Check the PCV hose connections
. OK: PCV hose is connected correctly and is not damaged. NG GO TO STEP 14 1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P050B; Cold St... |