F13458
WA
Skid Control ECU
FL Main
Battery
2D
140A
ALT
2L
2
1D
40A
AM1
4
2
W
2
4
1K
1B
1
GR
C11
5
2
1K
1
2
1
2
1
Engine
Room
J/B No. 2
Fusible
Link
Block
W-L
B-Y
Driver
Side
J/B No. 1
ABS
Warning
Light
Driver
Side
J/B No. 1
1
B-L
100A
INP
W
C10
9
V14
23
I12
Ignition
Switch
R-L
GR
D
D
J18
J/C
GR
J17
J/C
A
A
Combination
Meter
10A
GAUGE
-
DIAGNOSTICS
ABS WITH EBD & BA & TRAC & VSC SYSTEM
DI-327
481
Author:
Date:
2001 SIENNA (RM787U)
DTC
Always ON
Malfunction in ECU
ABS Warning Light Circuit
CIRCUIT DESCRIPTION
DTC No.
DTC Detecting Condition
Trouble Area
Always ON
Either of the following 1., 2., 3. or 4. is detected:
1. The ECU connectors are OFF the ECU.
2. There is a malfunction in the ECU internal circuit.
3. There is a malfunction in ABS warning light circuit.
4. IG1 terminal voltage is 7 V or below.
Battery
Power source circuit
Charging system
ABS warning light circuit
HINT:
TOYOTA hand-held tester may not be able to be used when the ECU is defective.
WIRING DIAGRAM
DI8AY-01
Содержание RM787U
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