FixVault

DTC C1243/43 Acceleration Sensor Stuck Malfunction; DTC C1245/45 Acceleration Sensor Output Malfunction: Description

DTC TROUBLE DETECTION CONDITION

DTC No. DTC Detection Condition Trouble Area
C1243/43 When vehicle speed becomes 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 40 mV or less 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.