|
|
Content .. 1243 1244 1245 1246 ..
A RESULT PROCEED TO All cylinders are normal A One cylinder is abnormal*1 B All cylinders are abnormal*2, *3 C HINT:
. B REPLACE SPARK PLUG (ABNORMAL CYLINDER) C REPLACE SPARK PLUG (ALL CYLINDER) 68. CONFIRM VEHICLE CONDITION (a) Confirm the conditions present when the malfunction occurred based on the customer problem analysis. PROBLEM SYMPTOM SUSPECTED AREA PROCEED TO When the engine is stopped and a long time has passed, engine starting trouble occurs*1 Pressure regulator is stuck open A When the engine is stopped and approximately 15 to 120 minutes have passed, engine starting trouble occurs*2 Fuel injector leak B When the engine is stopped and approximately 2 to 3 minutes have passed, engine starting trouble occurs*3 Failure to maintain fuel pressure by pressure regulator A Condition other than above, or there is an inconsistency in the conditions present when engine starting trouble occurs - C*4 HINT: *1: The pressure regulator may be stuck open. Attach a fuel pressure gauge and check the ability to maintain fuel pressure after stopping the engine. *2: Fuel may be leaking from a fuel injector. *3: The pressure regulator may not be able to maintain the fuel pressure. Attach a fuel pressure gauge and check the ability to maintain fuel pressure after stopping the engine. *4: From step 72, perform fuel system troubleshooting A (steps 94 to 101), fuel system troubleshooting B (steps 1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P1604; Startabi... |