DTC C1401: Front Speed Sensor RH Malfunction; DTC C1402: Front Speed Sensor LH Malfunction [12/2017 - 09/2018]: Description
Refer to DTCs C1413 and C1414.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Note |
|---|---|---|---|---|
| C1401 | Front Speed Sensor RH Malfunction | Any of the following is detected:
|
|
- |
| C1402 | Front Speed Sensor LH Malfunction | Any of the following is detected:
|
|
- |
- *1: for AWD
- *2: for 2WD
C1401 DTC DETECTION CONDITIONS
| Vehicle Condition | ||||||
|---|---|---|---|---|---|---|
| Pattern 1 | Pattern 2 | Pattern 3 | Pattern 4 | Pattern 5 | ||
| Diagnosis Condition | - | - | - | - | - | - |
| Malfunction Status | At a vehicle speed of 10 km/h (6 mph) or more, output voltage from one of the speed sensors is less than that from the other sensors*2 | ◦ | - | - | - | - |
| At a vehicle speed of 10 km/h (6 mph) or more, output voltage from one of the speed sensors is less than that from the other sensors*1 | - | ◦ | - | - | - | |
| At a vehicle speed less than 10 km/h (6 mph), output from one of the speed sensors is 0 km/h (0 mph) | - | - | ◦ | - | - | |
| At a vehicle speed of 10 km/h (6 mph) or more, outputs from both front speed sensors are 0 km/h (0 mph)*2 | - | - | - | ◦ | - | |
| At a vehicle speed of 10 km/h (6 mph) or more, outputs from both front speed sensors are 0 km/h (0 mph)*1 | - | - | - | - | ◦ | |
| Detection Time | 15 seconds or more. | 30 seconds or more. | 1 second or more. | 15 seconds or more. | 30 seconds or more. | |
| Number of Trips | 1 trip | 1 trip | 1 trip | 1 trip | 1 trip | |
- *1: for AWD
- *2: for 2WD
HINT:
DTC will be output when conditions for either of the patterns in the table above are met.
C1402 DTC DETECTION CONDITIONS
| Vehicle Condition | ||||||
|---|---|---|---|---|---|---|
| Pattern 1 | Pattern 2 | Pattern 3 | Pattern 4 | Pattern 5 | ||
| Diagnosis Condition | - | - | - | - | - | - |
| Malfunction Status | At a vehicle speed of 10 km/h (6 mph) or more, output voltage from one of the speed sensors is less than that from the other sensors*2 | ◦ | - | - | - | - |
| At a vehicle speed of 10 km/h (6 mph) or more, output voltage from one of the speed sensors is less than that from the other sensors*1 | - | ◦ | - | - | - | |
| At a vehicle speed less than 10 km/h (6 mph), output from one of the speed sensors is 0 km/h (0 mph) | - | - | ◦ | - | - | |
| At a vehicle speed of 10 km/h (6 mph) or more, outputs from both front speed sensors are 0 km/h (0 mph)*2 | - | - | - | ◦ | - | |
| At a vehicle speed of 10 km/h (6 mph) or more, outputs from both front speed sensors are 0 km/h (0 mph)*1 | - | - | - | - | ◦ | |
| Detection Time | 15 seconds or more. | 30 seconds or more. | 1 second or more. | 15 seconds or more. | 30 seconds or more. | |
| Number of Trips | 1 trip | 1 trip | 1 trip | 1 trip | 1 trip | |
- *1: for AWD
- *2: for 2WD
HINT:
DTC will be output when conditions for either of the patterns in the table above are met.