P0A34Drive Motor B Temperature Sensor Circuit Intermittent
The ECM detects a circuit intermittent fault on the drive motor b temperature sensor. Reading cannot be used reliably for control.
Can I keep driving? NO
STOP the vehicle in a safe place. Continuing to drive may cause serious engine damage or put your safety at risk.
Sistema Afectado
Sistema Híbrido / EV · Batería HV y motor eléctrico
Pertenece al sistema de alto voltaje: batería de tracción, inversor o motor eléctrico.
Espacio para vendedores de repuestos
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Symptoms You Will Notice
What you may observe when this code appears
- EV/hybrid system warning light on Reduced motor power or torque Possible limp mode or vehicle shutdown
Possible Causes
The components or conditions that trigger this code
- 1Sensor connector not seated Noisy ground reference Connector with intermittent contact under vibration
How to Fix It — Step by Step
Recommended diagnostic and repair procedure
- 1Difficulty: easy. Estimated time: 0.3-1.5 hours. Estimated cost: €60-€
- 2DIY possible
Note: This information is for general reference. For precise diagnostics and safety repairs, always consult a certified mechanic.
Estimated Cost
Approximate range in USD (varies by region and shop)
HV electric system
* Diagnosis only: $50–$150
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