Deceleration Sensor Circuit - Toyota T100 1996 Service Manual

DTC
CIRCUIT DESCRIPTION
This sensor detects deceleration on the vehicle. The sensor signal is used in ABS control. If the sensor func-
tions abnormally, the ABS warning light comes on but the ABS still operates.
DTC No.
Either of following 1 or 2 is detected:
1. An open or short is detected in circuit GS1 or GS2 for
1sec.
44
2. After the ignition is turned ON, test signal is output by
GST. During this time, a trouble signal is detected for 0.5
sec.
WIRING DIAGRAM
Fuse Box
on J/B No.1
6
F7
IG Switch
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS
44

Deceleration Sensor Circuit

DTC Detecting Condition
5
B
F7
ECU−IG
A14 4
IG1
Deceleration
Sensor
GGND
A14 6
− ANTI−LOCK BRAKE SYSTEM
S Deceleration sensor
S Open or short in deceleration sensor circuit
S ECU
ABS ECU
B
3
A14
GS1
2
GS2
A14
1
A14
GST
W−B
Trouble Area
ABS ECU
19
L−W
GS1
A15
7
LG
GS2
A15
5
L
GST
A15
18
A15 GGND
DI−351
DI10M−03
F00360