DTC C1464: Front Speed Sensor RH Circuit; DTC C1465: Front Speed Sensor LH Circuit [09/2018 - ]: Description
Each speed sensor detects the wheel speed and sends signals to the skid control ECU assembly. These signals are used for ABS control.
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| DTC No. |
Detection Item |
INF Code |
DTC Detection Condition |
Trouble Area |
Note |
| C1464 |
Front Speed Sensor RH Circuit |
251
252
253
254
255
262 |
- INF Code: 251
- At a vehicle speed of 10 km/h (6 mph) or more, an open or short signal occurs in the speed sensor circuit.
- INF Code: 252
- A malfunction occurs in 2 or more wheels.
- INF Code: 253
- An open is detected in the speed sensor signal circuit for 0.5 seconds or more.
- INF Code: 254
- Instantaneous interruption of sensor signal from the malfunctioning wheel occurs 255 times or more.
- INF Code: 255
- Frequency of 2.4 kHz or more is input.
- INF Code: 262
- Either of the following is detected:
- When IG1 voltage is 9.5 V or more, sensor supply voltage drops for 0.5 seconds or more.
- When IG1 voltage is 9.5 V or more, sensor supply voltage fluctuates for 60 seconds or more.
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- INF Code: 251, 252, 253, 254
- Open or short in speed sensor
- Improperly installed speed sensor, or abnormal clearance between sensor and rotor
- Open or short in wire harness
- Improperly connected connector, deformation or corrosion of terminals
- Resistance in speed sensor circuit
- Front speed sensor RH
- Skid control ECU assembly
- INF Code: 255
- Open or short in speed sensor
- Open or short in wire harness
- Front speed sensor RH
- Front speed sensor rotor RH (Front axle hub sub-assembly RH)
- INF Code: 262
- Open or short in wire harness
- Skid control ECU assembly
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- |
| C1465 |
Front Speed Sensor LH Circuit |
264
265
266
267
268
275 |
- INF Code: 264
- At a vehicle speed of 10 km/h (6 mph) or more, an open or short signal occurs in the speed sensor circuit.
- INF Code: 265
- A malfunction occurs in 2 or more wheels.
- INF Code: 266
- An open is detected in the speed sensor signal circuit for 0.5 seconds or more.
- INF Code: 267
- Instantaneous interruption of sensor signal from the malfunctioning wheel occurs 255 times or more.
- INF Code: 268
- Frequency of 2.4 kHz or more is input.
- INF Code: 275
- Either of the following is detected:
- When IG1 voltage is 9.5 V or more, sensor supply voltage drops for 0.5 seconds or more.
- When IG1 voltage is 9.5 V or more, sensor supply voltage fluctuates for 60 seconds or more.
|
- INF Code: 264, 265, 266, 267
- Open or short in speed sensor
- Improperly installed speed sensor, or abnormal clearance between sensor and rotor
- Open or short in wire harness
- Improperly connected connector, deformation or corrosion of terminals
- Resistance in speed sensor circuit
- Front speed sensor LH
- Skid control ECU assembly
- INF Code: 268
- Open or short in speed sensor
- Open or short in wire harness
- Front speed sensor LH
- Front speed sensor rotor LH (Front axle hub sub-assembly LH)
- INF Code: 275
- Open or short in wire harness
- Skid control ECU assembly
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- |
HINT:
- DTC C1464 is for the front speed sensor RH.
- DTC C1465 is for the front speed sensor LH.