The most common causes of P3175 include: Battery management system (BMS) malfunction; High voltage battery cell imbalance; Battery temperature sensor fault; High voltage contactor failure. A professional OBD-II scan tool is recommended for accurate diagnosis.

How do I fix P3175 for Nissan LEAF?

Recommended steps to address P3175: (1) Schedule service as soon as possible (2) Reduce driving speed and avoid long trips (3) Monitor for additional warning messages (4) Have the vehicle diagnosed by a certified technician. Always consult a qualified EV technician for high-voltage system repairs.

Is it safe to drive with P3175?

Driving with P3175 is not recommended for extended distances. Schedule service within a few days to prevent further damage. Monitor for any additional warning lights.

Nissan LEAF

P3175

Warning

VCM Internal Fault

Severity

Warning

What does P3175 mean?

Fault code P3175 means "VCM Internal Fault". This is a Nissan-specific EV diagnostic trouble code for the Nissan EV platform. It is classified as "battery" with a severity level of "warning". Applicable models: Nissan LEAF (2010+), Nissan LEAF e+ (2019+).

Possible Causes

Battery management system (BMS) malfunction
High voltage battery cell imbalance
Battery temperature sensor fault
High voltage contactor failure

Recommended Actions

1 Schedule service as soon as possible
2 Reduce driving speed and avoid long trips
3 Monitor for additional warning messages
4 Have the vehicle diagnosed by a certified technician

This code applies to all vehicles. View generic P3175 information →