Yaw Rate Sensor Output Malfunction (C1448/98)
The skid control ECU receives signals from the yaw rate and acceleration sensor via the CAN communication system.
The yaw rate sensor has a built-in acceleration sensor and detects the vehicle condition.
DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
C1448/98 |
When the vehicle speed is 20 km/h or more, an invalid data signal is received from the yaw rate sensor for 120 seconds or more. |
Yaw rate and acceleration sensor |
CHECK DTC
(a) Clear the DTCs (See page .gif)
).
(b) Start and idle the engine.
(c) Drive the vehicle at a speed of 20 km/h or more for at least 120 seconds, and then stop the engine.
(d) Check if the same DTC is recorded (See page ).
Result | Proceed to |
|---|---|
DTC (C1448/98) is output |
A |
DTC (C1448/98) is not output |
B |
| A | .gif) | REPLACE YAW RATE AND ACCELERATION SENSOR |
| B | | CHECK FOR INTERMITTENT PROBLEMS |
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