D439E Service Manual 4. Fuel system
168
CAUTION
• When erasing the diagnostic trouble codes,
use Hi-scan if possible. Though OTC can be
erased by disconnecting the battery terminal,
doing so, the data for learning control in ECU
would be erased at the same time.
Diesel Control Unit
Component Location
1. Intake air temperature sensor and Intake air
pressure sensor
2. Camshaft position sensor
3. Engine Coolant Temperature sensor
4. Crankshaft position sensor
5. injector
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