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return pipe by oil return baffle so that the oil can not return. Check if the oil pressure occurs immediately.
No Repair and replace fuel injector and oil pipe Yes Repair or replace oil intake pipe 13 Check if there is leaking or jam in oil intake pipe.
No Replace oil pump Yes Repair or replace oil return pipe 14 Check if the oil return pipe is bended or jammed.
No Replace fuel pressure regulator Yes Next step 15 Put the ignition switch to “ON”. Check if voltage on the following pins of ECU is normal: if it is a battery voltage around 12V on 12#, 14#, 15# pins; if the voltage between 51#, 53#, 3#, 61#, 80# pins and the wire is zero. No Repair or replace cable
Yes Replace ECU 16 Check if ignition coil, ignition cable and spark plug are normal.
No Adjust or replace the parts involved |