RUNASO RV Service

Certified RV Service Hamilton Based, Ontario Wide Service

Solar Panel Diagnostics

Professional diagnostic evaluation of RV solar panel systems to identify performance issues, connection faults, and component-related inefficiencies.

RV service technician in red RUNASO uniform walking toward a modern RV in a neutral outdoor setting

Quick Service​ Overview

Mobile & In-Shop Service

Final Availability may depend on RV size, condition, and access.

Performance Measurement

Solar output is measured and compared to expectations.

Component-Level Evaluation

Panels, controllers, and connections are assessed.

Clear Diagnostic Findings

Results are documented and explained.

Common Problems We Fix

Solar performance loss is often caused by multiple small issues.

Low or inconsistent power output

Panel damage, shading, or wiring losses.

Charging not reaching batteries

Controller or connection problems.

Intermittent solar operation

Loose connectors or protection faults.

Unexpected system behavior

Configuration or compatibility issues.

Related Services

Our Solution

RUNASO provides solar panel diagnostics using measurement tools and system-level inspection to isolate performance issues. Diagnostics identify where and why energy losses occur but do not include component replacement, cleaning, or system upgrades unless approved separately.

Panel Output Testing

Voltage and current are measured at the panel level.

Charge Controller Evaluation

Controller behavior and settings are reviewed.

Wiring & Connection Inspection

Voltage drop and connection integrity are checked.

What's Included

Solar System Inspection

Visual and functional review of accessible components.

Performance Diagnostics

Electrical measurements under test conditions.

Diagnostic Summary

Explanation of findings and recommended next steps.

How The Service Works

We review reported solar performance concerns.

We review reported solar performance concerns.

Testing & Measurement

Solar output and system behavior are evaluated.

Results Review

Findings and limitations are discussed.

Pricing

Solar panel diagnostics pricing depends on system size, number of panels, and testing depth required. Quotes are provided prior to service.

Number of solar panels

System configuration

Accessibility and roof layout

Diagnostic time required

Why Choose RUNASO

Off-Grid & Solar Experience

We understand real-world RV solar behavior.

Measurement-Based Diagnostics

We rely on data—not assumptions.

Clear, Repair-Neutral Findings

Diagnostics are independent of repair decisions.

Testimonials

Frequently Asked Questions​

Solar panel diagnostics involves testing the solar panels, charge controller, wiring, batteries, and inverter to identify why the system isn’t producing or delivering power correctly.
Common signs include batteries not charging, low solar output, inconsistent power, error codes on the charge controller, or solar working only intermittently.
Yes. Internal panel damage, wiring faults, shading issues, or controller problems may reduce output without visible panel damage.
Yes. The charge controller is a critical component and is tested for correct voltage regulation, settings, and communication with batteries.
Absolutely. Loose connections, undersized wiring, corrosion, or poor routing can significantly reduce charging efficiency.
Yes. Failing or undersized batteries can prevent proper charging even when solar panels are working correctly.
If the solar system feeds an inverter, inverter input and output performance are evaluated during diagnostics.
Yes. Partial shading from roof accessories, vents, or dirt buildup can significantly reduce panel efficiency.
Most solar diagnostic services are completed within a few hours, depending on system size and complexity.
Yes. Identifying charging issues early helps prevent battery overcharging, undercharging, and premature failure.
Yes. Any upgrades to panels, batteries, or inverters should be followed by diagnostics to ensure proper system integration.
Diagnostics are recommended when charging performance drops, before long off-grid trips, or during routine electrical inspections.

Schedule Solar System Diagnostics

Solar panel diagnostics evaluates how your RV solar system is actually performing under current conditions. This service focuses on testing panels, controllers, wiring, and system output to identify faults or inefficiencies—without repairing components or guaranteeing future energy production.