Page 83 - Foton Workshop Manual - Auman EST-M
P. 83
Diagnosis - Diagnosis-fault diagnosis of electronic and electrical parts DI - 29
DTC code DTC definition DTC check condition Failed part IN
● Generator
The voltage data of electric
● Pressure regulator
charging system is valid but DI
● Battery
597 lower than the Ignition switch at ON
● On-board high-current
normal working range
electric appliance EG
(medium severity)
● Engine ECM
The voltage data of electric
● Generator TR
charging system is valid but
● Pressure regulator
598 lower than the Ignition switch at ON
● Battery
normal working range AX
● Engine ECM
(maximum severity)
● Oil
FR
Engine oil replacement ● Filter
649 Ignition switch at ON
interval status failure ● Relevant harness fault
● Engine ECM ST
● Crankshaft position sensor
● Poor contact of crankshaft
BR
Unstable, intermittent or position sensor connector or
689 incorrect data of engine When engine running relevant harness fault
crankshaft speed/position ● Fault of crankshaft position BW
sensor signal wheel
● Engine ECM
EL
The voltage of engine ECM
internal temperature sensor is ● Relevant circuit of engine
697 higher than the normal value Ignition switch at ON ECM short to power source
or short to the low voltage ● Engine ECM
power supply
The voltage of engine ECM
internal temperature sensor is ●There is a short in a relevant
698 lower than the normal value Ignition switch at ON engine ECM circuit.
or short to the low voltage ● Engine ECM
power supply
The engine crankshaft
position and camshaft
● Crankshaft position sensor
position sensors are not
● Camshaft position sensor
731 aligned to the crankshaft and When engine running
● Engine crankshaft or
camshaft. The mechanical
engine crankshaft camshaft
system does not respond or is
abnormal
● Camshaft position sensor
● Poor contact of camshaft
The data of engine camshaft
position sensor connector
778 position sensor is unstable, When engine running
● Relevant harness fault of
intermittent or incorrect
camshaft position sensor
● Engine ECM
DI-029
