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