Page 397 - Foton Workshop Manual - Tunland (AT)
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DIAGNOSTICS - ENGINE CONTROL SYSTEM 04-251
(a) Replace coolant temperature sensor.
(b) Use a diagnostic apparatus to perform DTC verification procedures.
(c) Implement the steps to read sensor data stream.
(d) Check whether DTC exists.
Is the inspection result normal?
04
YES> Replace coolant temperature sensor.
NO >To step 6.
6 . Replace ECM
(a) Replace ECM.
(b) Use a diagnostic apparatus to perform DTC verification procedures.
(c) Implement the steps to read sensor data stream.
(d) Verify that no DTC exists and the data are normal.
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