Page 1902 - Foton Workshop Manual - Aumark (BJ1099)

61-112 CIRCUIT - SYSTEM SCHEMATIC DIAGRAM

Engine ECU
Air conditioning C99
CAN communication system system central
pressure switch Air conditioning
To backlight signal input signal input
illumination system
41 20
Br GO-
To F7 fuse of
C05 in the internal
C201
37 A301 fuse box
1 3
Low
+ pressure
Medium
pressure
-
+
RW- LY- L OB- Pressure switch
High A 01
pressure
+ -
-
A302
8
C202
4 2
B
A07
A81 B81 A2 B8 B3
CANH CANL Backlight High/low pressure AC request signal
switch signal
A/C
controller
C42
Mixed 5V
Mixed Mixed air reference Analogy Recirculation
air air motor power Analogy Analogy motor Recirculation Recirculation motor
motor+ motor- feedback supply motor+ motor- feedback motor+ motor- feedback Ground Ground Ground
A12 B12 A8 A4 A13 B13 A7 A11 B11 B7 B1 B19 B20
BG- BP- GY- PG- BY- BW- WR- O O B- VW- B B B

C

PG- PG- PG-
BL-
BL- BL-
5 6 1 2 3 5 6 1 2 3 5 6 1 2 3

M M M
Mixed air motor Analogy motor Recirculation motor
C52 C25 C38
C22

Page 1902