RIV_MOTOR_FAULT
CriticalMotor Fault Detected - Driving Disabled / Electrical Hazard Possible
Is it safe to drive?
🔴 Do NOT drive. Stop safely and call for roadside assistance immediately.
What does RIV_MOTOR_FAULT mean?
R-code RIV_MOTOR_FAULT means "RIV_MOTOR_FAULT - Motor Fault Detected - Driving Disabled / Electrical Hazard Possible". It is a manufacturer-specific diagnostic trouble code (DTC) in the electric motor / drive system. A fault has been detected in the riv_motor_fault - motor fault detected - driving disabled / electrical hazard possible — the control module has logged this condition during self-diagnostics. This is a critical fault — stop driving immediately and seek service. This code applies to OBD-II compliant electric and hybrid vehicles.
Possible Causes
- Faulty or failed component in the electric motor / drive system
- Damaged or corroded wiring and electrical connectors
- Control module software error or firmware fault
- Poor or missing ground connection at the affected module
- Inverter or motor controller hardware failure
Recommended Actions
- 1 Stop driving safely as soon as possible — this is a critical fault that may affect vehicle operation
- 2 Scan for all DTCs with an OBD-II scanner — note any related codes stored alongside RIV_MOTOR_FAULT
- 3 Inspect the electric motor / drive system component and its wiring for visible damage
- 4 Check for water intrusion in connector areas and clean contacts if corroded
- 5 Clear the DTC, road-test the vehicle, and re-scan to confirm whether the fault returns
- 6 If the fault returns, have the vehicle inspected at an authorized service center immediately