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Home >> Lexus >> 2003 >> RX 300 AWD >> Repair and Diagnosis (Single Page) >> Brakes >> Anti-Lock Brakes >> Anti-Lock Brake System - Diagnosis >> Circuit Inspection >> DTC C1243 / 43, C1245 / 45: Malfunction in Deceleration Sensor >> Circuit Description

Circuit Description

DTC C1243 / 43, 01245 / 45

DTC No. DTC Detecting Condition Trouble Area
C1243/43 While vehicle speed gets to 0 km/h (0 mph) from 30 km/h (18 mph), and the condition that GL1 and GL2 signals of ECU terminals did not change 2 LSB or more continued in a sequence 16 times.
  • Deceleration sensor
  • Wire harness for deceleration sensor system
C1245/45 At the vehicle speed of 30 km/h (18 mph) or more, and the condition that the difference between acceleration and deceleration values of computation from deceleration sensor and vehicle speed becomes more than 0.35 G continues for 60 sec. or more.
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