Page 240 - Foton Workshop Manual - Aumark (BJ1099)
P. 240
11-14 ENGINE CONTROL SYSTEM - AIR FLOW METER
OVERHAUL
1. Visual inspection
Visually inspect if the appearance is complete with no defects of collisions and
scratches.
2. Check with the scan tool
Connect the diagnostic device to check if air flow meter has a relevant fault code
output, and check if the data flow shown by diagnostic device under all working
conditions is correct. In case of a fault code or abnormal data flow, replace air flow
meter after checking the wiring harness is in good condition.
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