Yes Replace the pressure
regulator
13 Open the valve of fuel gauge and clamp the oil
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
14 Check if there is leaking or jam in oil intake
pipe.
No Replace oil pump
Yes Repair or replace oil
return pipe
15 Check if the oil return pipe is bended or
jammed.
No Replace the pressure
regulator
Yes Replace or clean 16 Check if the exhaust system and three-way
catalytic converter are jammed.
No Replace ECU
Note: For slow response when accelerating, mainly check air intake pressure and injection pulse-width
etc.; choked exhaust pipe and smudgy air cleaner may be causes for this problem. In addition, spark plug
and ignition cable problems may also be causes.
