Maintenance Manual for Chery·Windcloud Marelli EFI System
No Replace fuel pressure
regulator
Yes Go to next step 14 Make engine run at idle speed, and check to see
if ignition advance angle is normal after coolant
temperature reaches normal value.
No Replace ECU
Yes Replace coolant
temperature sensor
15 Pull out coolant temperature sensor to see if
engine is in working order.
No Go to next step
Yes Go to next step 16 Check if cylinder compression pressure of
engine is normal.
No Troubleshooting
Yes Go to next step 17 Check to see if the high voltage line resistance
of each cylinder is in good order.
No Replace
Yes Replace 18 Check if ignition coil and high voltage line are
damaged or have crack.
No Go to next step
Yes Replace ECU 19 Check if spark plug is in good order..
No Replace spark plug
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