
Nissan Leaf ZE1 Electric System Repair
ElectricZentrum specializes in electric vehicle (BEV) repair & maintenance, with dedicated services for the Nissan Leaf ZE1. We service the high-voltage (HV) battery, inverter/drive unit, onboard charger (OBC), DC/DC converter and the thermal system, ensuring factory performance, range and safety.
Our technicians are certified in high-voltage systems and use compatible diagnostic equipment, delivering safe interventions aligned with manufacturer parameters.
Technical Diagnosis & Specialized Repair
The Nissan Leaf ZE1 features HV batteries (40/62 kWh), a drive unit/inverter, OBC, DC/DC and a cooling system. We perform a complete HV diagnostic (insulation, interlock, under-load measurements and CAN communications) to pinpoint the root cause.
Typical symptoms: “power limited”, AC/DC charging faults, insulation warnings, reduced range and thermal alerts. After diagnosis, we apply the appropriate technical solution with full traceability.
High-Voltage Battery — Repair & Replacement
Over time/mileage, the HV battery may degrade or show charging errors. We carry out repair and reconditioning with capacity testing and controlled-load evaluations.
We also supply new cell packs compatible with the Leaf ZE1, tested to HV standards, restoring original range and reliability.
Drive Unit / Inverter, OBC & DC/DC
We service the drive unit/inverter (power loss, noises, codes), OBC (slow/intermittent AC charging) and DC/DC (12 V alerts). All repairs are validated with load tests and electrical-safety checks.
Why Choose ElectricZentrum
- Experts in Nissan Leaf ZE1 electric systems repair;
- HV battery repair and inverter/drive unit repair with warranty;
- Availability of new cell packs for Leaf;
- Insulation, interlock tests and post-repair validation;
- Certified, transparent, safety-first technical service.
Common Nissan Leaf ZE1 Codes/Alerts
During Leaf ZE1 diagnostics, the following DTCs/alerts may occur in the HV system and electric powertrain:
| Code | Description |
|---|---|
| P0AA6 | HV battery system insulation fault. |
| P31E7 | Restart inhibition — the EV/HEV system prevents activation for safety. |
| P31E8 | Cooling pump 1 failure in the HV thermal circuit. |
| U1000 | CAN communication fault in the EV/HEV system. |
| P3180 / P3182 | HV battery system fault — voltage loss or blocks/cells out of range. |
Service Reliability & Warranty
All interventions follow HV safety protocols and are performed by certified technicians. Our goal is to ensure each Nissan Leaf ZE1 retains its original performance, range and reliability after repair.
ElectricZentrum provides HV battery repair, inverter/drive unit repair, OBC, DC/DC and new cell packs for the Nissan Leaf ZE1, delivering safe, effective and warranty-backed solutions.