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Maintenance manual for sunray hfc4da1-2c china-IV diesel engines
91 Terminal No. Description Terminal No. Description A08 5V power supply of camshaft position sensor A38
A09 A39 A10
A40 Earthing of rail pressure sensor A11 A41 A12 A42 A13 Signal of crankshaft position sensor A43
A14 Earthing of crankshaft position sensor A44
A15 A45 A16 High fuel injector of 1 st cylinder A46 Low fuel injector of 3 rd cylinder A17 High fuel injector of 4 th cylinder A47 Low fuel injector of 1 st cylinder A18 A48 A19 Earthing of EGR actuator A49
A20
A50 Low coolant temperature signal A21 A51 A22 Air conditioner relay control A52 Rail pressure sensor signal A23 A53 Temperature signal of absolute pressure sensor A24 A54 Pressure signal of absolute pressure sensor A25 A55 A26 A56 Shielding wire of crankshaft position sensor A27
A57 Signal of camshaft position sensor A28 Earthing of absolute pressure sensor A58
A29 A59 A30
A60 Control of fuel metering unit Interface K K01 Positive pole of battery K48 Vehicle speed sensor output K02 Negative pole of battery K49
K03 Positive pole of battery K50
K04 Negative pole of battery K51 Cruise control lamp K05 Positive pole of battery K52 Cruise control mode K06 Negative pole of battery K53 Cruise control mode K07 K54 Anti-theft cable
K08 K55 Clutch switch control K09 K56 K10
K57 Preheating feedback signal K11
K58 Grounding of accelerator pedal sensor 2 K12 Intake temperature signal of air flowmeter K59 Pressure difference sensor signal |