Chery A11 2003 Repair Manual page 768

Maintenance Manual for Chery · Windcloud
if ignition advance angle is normal after coolant
temperature reaches normal value.
17 Check if cylinder compression pressure of
engine is normal.
18 Check if intake manifold absolute pressure and
intake air temperature sensor is blocked up.
19 Check if coolant temperature sensor is in good
order.
M7.9.7 EFI System
No Adjust
advance angle
Yes Go to next step
No Troubleshooting
Yes Repair or replace
No Go to next step
Yes Replace ECU
No Repair or replace
ignition
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