Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSNISSAN-DATSUN2024FRONTIER SL, RWDREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTDRIVERS ASSISTANCE SYSTEMS - ADASADAS CONTROL UNIT (DTC/CIRCUIT DIAGNOSIS)DTC/CIRCUIT DIAGNOSISICC/ADAS (ADAS CONTROL UNIT 2)DTC C1A03-62: VHCL SPEED SE CIRCDTC DESCRIPTION
2024 Nissan-Datsun Frontier SL, RWD
DTC Description
2024 Nissan-Datsun Frontier SL, RWDSECTION DTC Description
DTC DETECTION LOGIC
| DTC | CONSULT screen terms | DTC detection condition | |||
|---|---|---|---|---|---|
| (Trouble diagnosis content) | [Malfunction type] | ||||
| C1A03 | 62 | VHCL SPEED SE CIRC (Vehicle speed sensor circuit) | [SIGNAL COMPARE ERROR] | Diagnosis condition |
|
| Signal (terminal) | - | ||||
| Threshold | If the vehicle speed signal (wheel speed) from ABS actuator and electric unit (control unit) and the CVT vehicle speed sensor signal (output shaft revolution signal) from TCM, received by the ADAS control unit 2 via CAN communication, are inconsistent | ||||
| Diagnosis delay time | 1 second or less | ||||
POSSIBLE CAUSE
- Wheel speed sensor
- ABS actuator and electric unit (control unit)
- Vehicle speed sensor CVT (output speed sensor)
- TCM
- ADAS control unit 2
FAIL-SAFE
The following systems are canceled:
- Vehicle-to-vehicle distance control mode
- Conventional (fixed speed) cruise control mode
- Automatic Emergency Braking (AEB)
- Intelligent Forward Collision Warning (I-FCW)
- Lane Departure Warning (LDW)
- Blind Spot Warning (BSW)
- Rear Cross Traffic Alert (RCTA)
- Rear Automatic Braking (RAB)
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.