Doosan D439E - Page 173

D439E Service Manual 4. Fuel system
171
<34 pin connector>
Terminal Terminal name Function Connection part
1 - - -
2 - - -
3 - - -
4 - - -
5 +B Battery (+) via fuse (A) Main relay
6 +B Battery (+) via fuse (A) Main relay
7 +B Battery (+) via fuse (A) Main relay
8 - - -
9 TAC2
Engine speed signal
(sent to speedometer)
Speedometer (TACHOMETER)
10 - - -
11 - - -
12 - - -
13 - - -
14 - - -
15 - - -
16
17
18 - - -
19 KWP 2000 K-LINE -
20 - - -
21 AD1
Accelerator pedal position sensor 1
signal
Accelerator pedal position sensor
22 AD2
Accelerator pedal position sensor 2
signal
Accelerator pedal position sensor
23 - - -
24 - - -
25 - - -
26 - - -
27 - - -
28 CASE GND ECU CASE grounded ECU CASE
29 - - -
30 - - -
31 - - -
32 AD16 Intake air temperature sensor signal Intake air temperature sensor
33 - - -
34 - - -