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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
G: DTC P0724 TORQUE CONVERTER/BRAKE SWITCH "B" CIRCUIT HIGH
DTC DETECTING CONDITION:
Brake switch malfunction, open input signal circuit
TROUBLE SYMPTOM:
• Gear is not shifted down when driving a down hill.
• The neutralizing control does not operate.
WIRING DIAGRAM:
• LHD model
MAIN SBF
E
OC
: WITHOUT CRUISE CONTROL
WC
: WITH CRUISE CONTROL
1
: TERMINAL No. RANDOM ARRANGEMENT
*
AMONG 1,2,5, AND 6
2
: TERMINAL No. RANDOM ARRANGEMENT
*
AMONG 3,4,7, AND 8
SBF-2
STOP LIGHT
SWITCH
OC
:
B64
WC
:
B65
JOINT
CONNECTOR
B159
BODY INTEGRATED
MODULE
B:
B280
C:
B281
JOINT
CONNECTOR
B352
JOINT
CONNECTOR
B355
B54
TCM
4AT(diag)-56
WC
:
B65
1
2
3
4
OC
:
B64
1
2
B159
1
2
3 4
5
6
7
8 9
B:
B280
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
C:
B281
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 18
19
20
21
22
23
24
25
26
27
28
B54
B54
1
2
3 4 5 6 7
8
9
10
11
12
13
14
15
16
17
18 19 20
21
22
23
24
B352
B355
1 2 3 4
5 6 7 8
AT-03158
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