Page 745 - Foton Workshop Manual - Tunland (AT)

DIAGNOSTICS - AUTOMATIC TRANSMISSION 04-599

DIAGNOSTIC UNIT FAILS TO COMMUNICATE WITH TCU

Circuit diagram
Automatic gearbox system
Ignition switch AT mode switch
Battery START C063
IG power CAN-H CAN-L Ground
4 6 3 1 04
R-Y R-W L-Y B
R-G
Brake lamp Start relay
switch R3
Engine Indoor
compartment F2 F19 fuse box R-G
fuse box 10A 5A C037
F 01 F2 A020 C306
10A 6 0A 4 A105 B3 A303
2
CAN comunication system C203
Gr-R
1 Gr-W
Ignition R-G
switch
R-G 2 solenoid R-Y
valve C714
13 C056 3 12 2 P201
R-L
O R-Y Gr-W R-G
1 6 9 10
P shift IG power Brake Start relay
switch signal switch control
7 A303 signal signal
C102
Gear shift
mechanism
Reverse lamp Reverse lamp Shift handle Shift handle P002
R-L relay R02 relay R02 solenoid Manual Manual Manual TCU ignition solenoid
valve+ deceleration acceleration mode enable signal valve- Ground
7 4 3 2 5 8 12
C714
1 9 10 P201
R-L P R-Y Gr Gr V W Y R Br B

14 15 9 7 4 5 1 10 11
Battery Reverse lamp IG power Reverse lamp/ Manual Manual Manual Ignition Shift handle
power relay control shift handle deceleration acceleration mode enable signal control terminal
terminal control terminal
power
TCU
P001
Diagnosis L line Ground
CAN-H CAN-L Ground
3 6 2 16 13
Gr-P R-W L-Y
B B
P201
11 7 6
C714
Gr-P R-W L-Y P201
8
C714
OBD diagnosis syatem
CAN comunication system
B6 ftwxd041463

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