Doosan D439E - Page 182

D439E Service Manual 4. Fuel system
180
Input/output signal
Pin
NO.
Check items Condition
Type
LEVEL
(normal → operating)
Remarks
58 Idle switch IG ON DC
Battery voltage > below
0.5V
59 NA
60 NA
61 NA
62 NA
63 NA
64 -
65
66 Neutral switch IG.ON DC
Battery voltage > below
0.5V
67 NA
68 NA
69 NA
70 Glow relay IG.ON DC
Below 0.5V > Battery
voltage
71 Glow relay IG.ON DC
Below 0.5V > Battery
voltage
72 Signal GND DC Below 0.5V
73 Signal GND DC Below 0.5V
74 Main relay IG.ON DC
Battery voltage > below
0.5V
75 Main relay IG.ON DC
Battery voltage > below
0.5V
76 +B IG.ON DC
Below 0.5V > Battery
voltage
77
78 NA
79 NA
80 NA
81 Air-con idle up switch IG.ON DC
Below 0.5V > Battery
voltage
82 Engine check lamp IG.ON DC
Battery voltage > below
0.5V
83 NA
84 NA
85 NA
86 -
87 NA