BAT/Brakes, ABS & TRAC Systems — Dtc 44 Lateral Acceleration Sensor Circuit, page 95

BR–95

BRAKE SYSTEM – ANTI–LOCK BRAKE SYSTEM (ABS)

DTC 44 Lateral Acceleration Sensor Circuit

CIRCUIT DESCRIPTION

This sensor detects acceleration acting laterally on the vehicle. The sensor signal is used in ABS control. If the
sensor functions abnormally, the ABS warning light comes on but the ABS still operates.

DTC No. | Diagnostic Trouble Code Detecting Condition | Trouble area

44
Either of the following (1) or (2) is detected:
(1) An open or short is detected in circuit
    GS1 or GS2 for 1 sec.
(2) After the ignition is turned ON, the test
    signal is output by GST. During this time,
    a trouble signal is detected for 0.5 sec.
Lateral acceleration sensor
Open or short in lateral acceleration sensor circuit
ECU

WIRING DIAGRAM

J/B No.1
1J  ECU-IG  1K
B-R

Lateral
Acceleration
Sensor
4
3  B-O  12  8  GS1
             A1B A20
2
1  R-L  3  20  GS2
         A1B A20
1  W-L  10  6  GST
         A1B A20
W-B
6

ABS (& TRAC) ECU
12 V
(w/o TRAC)
(w/ TRAC)
12 V
GST

R07341