Miami Auto Repair

Green's Garage

Hybrid Electrical & System Integration Diagnostics

(No HV Battery Replacement)

Hybrid Electrical & System Integration Diagnostics in Miami

Modern hybrid vehicles fail in ways that basic scan tools and parts replacement cannot solve.
At Green’s Garage, we specialize in hybrid electrical and system-integration diagnostics—the complex faults that occur between the engine, electric drive, cooling systems, climate control, and vehicle networks.

This service focuses on diagnosing hybrid system and electrical faults outside of high-voltage battery replacement.

Hybrid battery replacement is a separate specialty and is not the focus of this service. Most hybrid warning lights, reduced-power conditions, and overheating concerns are caused by cooling, control, or electrical system faults, not the battery itself.

We do not replace high-voltage batteries.
We diagnose and repair the systems around the hybrid platform that most shops struggle with.

Common Hybrid Problems We Diagnose

  • Hybrid warning lights that keep returning
  • No-start or intermittent drivability issues
  • Electric A/C compressor faults
  • Inverter and cooling system failures
  • Charging and DC-DC converter issues
  • Network communication faults between modules

Vehicles Commonly Seen

  • Land Rover (PHEV & mild hybrid)
  • BMW (48-volt systems)
  • Mercedes-Benz
  • Jeep 4xe
  • Volvo, Lexus, Audi, and other hybrid platforms

Our Diagnostic Process

  • Hybrid-specific scan data analysis
  • Electrical testing under load
  • Cooling system and thermal-management evaluation
  • System interaction testing (engine ↔ hybrid ↔ HVAC)
  • Written findings and priority-based repair plan

Why Hybrid Problems Are Often Not Battery-Related

  • Inverter cooling failures
  • Electric pump issues
  • Temperature sensor plausibility faults
  • Control logic & communication errors
  • Power and ground integrity
  • Thermal protection strategies

Diagnostic Entry Point

Hybrid diagnostics begin with a dedicated evaluation, typically 2–3 hours, depending on fault complexity.

This service is best suited for owners experiencing ongoing or unresolved hybrid problems, not routine maintenance.

If your hybrid has an unresolved fault or warning light, schedule a Hybrid System Diagnostic Evaluation today.

Green's Garage is committed to ensuring effective communication and digital accessibility to all users. We are continually improving the user experience for everyone, and apply the relevant accessibility standards to achieve these goals. We welcome your feedback. Please call Green's Garage (305) 444-8881 if you have any issues in accessing any area of our website.