Page 554 - Foton Workshop Manual - Tunland (AT)
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04-408 DIAGNOSTICS - ENGINE CONTROL SYSTEM
THE COOLANT MIXED WITH FUEL
Fault phenomenon Diagnosis logic Possible reasons
The coolant mixed with fuel • Coolant • Coolant is contaminated.
04 Diagnosis Procedure
1 . Check the engine data
(a) Ignition switch: OFF.
(b) Connect the diagnosis tool with the fault diagnosis connector (16 pins) on the lower
left of the dashboard.
(c) Ignition switch: ON, and start the diagnostic tool.
(d) Read the motor data shown on the diagnostic tool.
Check whether the data flow is normal or not.
YES>To step 2.
No >Maintenance related faults.
2 . Check coolant system
(a) Check whether coolant system leaks or not.
(b) Check whether coolant is contaminated or not.
Is the inspection result normal?
YES>Complete the diagnosis and the system is confirmed to be normal.
NO >Replace coolant, inspect and repair related faults.
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