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SYMPTOM TROUBLESHOOTING [L3 WITH TC] 01-03–33 01-03 2 Perform the self-test function using the M-MDS. Yes DTC is displayed: No No DTC is displayed: 3 Access the ECT PID. °C {180°F}? Yes Go to the next step. No Go to symptom troubleshooting “NO.18 COOLING 4 Verify the cooling fan operation. Does the Yes Go to the next step. No Perform the Cooling Fan Control System Operation 5 Inspect CMP and CKP sensor for the following; • Installation condition (See01-40-45 CAMSHAFT POSITION • Damaged trigger wheel and camshaft • Open or short circuit in the wiring harnesses. Is there any malfunction detected? Yes Repair or replace the malfunctioning part according No Go to the next step. 6 Access and monitor following the PIDs using the • ECT • APP • MAF • PSP (PCM terminal 2T) Do the PIDs indicate the correct values under Yes Go to the next step. No Inspect and repair or replace suspected parts and the 7 Access and monitor the FUEL_PRES PID. Yes Go to Step 11. No Go to the next step. 8 Is the vehicle accelerate performance normally? Yes Go to the next step. No Go to Step 10. 9 Inspect the fuel pressure sensor. Yes Go to Step 11. No Replace the delivery pipe. 10 Replace the high pressure fuel pump. Yes Troubleshooting is completed. No Go to the next step. 11 Inspect the fuel injector for each cylinder. Yes Go to the next step. No Replace the suspected fuel injector. 12 Remove the thermostat and inspection Yes Inspect and repair or replace the throttle body. No Replace thermostat. STEP INSPECTION RESULTS ACTION 1871-1U-06B(01-03).fm 33 ページ 2006年3月15日 水曜日 午前10時36分 |