Page 532 - Foton Workshop Manual - Tunland (AT)
P. 532
04-386 DIAGNOSTICS - ENGINE CONTROL SYSTEM
(b) Observe and reflect the voltage changes.
(c) Dismantle and repair the motor internal fault.
Clean the carbon or disassemble and check the motor cylinder cover. Check the valve,
intake manifold has carbon deposition. Such as: the gap between the piston ring and
the cylinder is too tightly loosed, cylinder pad leaks, valve tube loose, valve does not
04
close well, and valve has carbon deposition.
Is the inspection result normal?
YES>To step 12.
No >Repair the internal machinery fault of the motor.
12 . Replace ECM
(a) Replace ECM. (Refer to "Chapter 11 Engine control system, Engine control module")
(b) Check the data flow of the engine, and make sure the engine phenomenon does not
exist, the system is normal.
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