Diagnostics
Diagnostics
Diagnostics
Accurate and efficient diagnostics are the key to preventing costly repairs and keeping your truck or trailer in top condition. Our state-of-the-art diagnostic services provide quick and reliable assessments, identifying any issues with your vehicle’s engine, transmission, electrical systems, and more. Using advanced diagnostic tools and techniques, we pinpoint problems with precision, ensuring that every repair is targeted and effective. Whether you’re dealing with warning lights, performance issues, or intermittent faults, our experienced technicians are here to get your vehicle back on the road with confidence and minimal downtime.
Our Trailer EBS Diagnostics service delivers fast, precise fault detection for all major Electronic Braking Systems (Wabco, Knorr-Bremse, Haldex and more). Using the latest OEM-level diagnostic tools and years of heavy-duty experience, we quickly identify ABS, EBS, roll stability and ECU issues — minimising downtime and preventing costly roadside failures. From intermittent warning lights to complete system faults, we get your trailer braking safely and legally back on the road in record time.
Our Powertrain Fault Diagnostics service expertly pinpoints engine, gearbox, and driveline issues on all major truck brands. Using advanced OEM diagnostic software and dealer-level tools, we rapidly detect faults in ECUs, AdBlue/SCR systems, turbochargers, EGR, DPF regeneration problems, and transmission control modules. Accurate diagnosis means faster repairs, reduced downtime, and lower costs — keeping your fleet compliant and profitable. From check-engine lights to performance loss, we resolve complex powertrain faults efficiently and reliably.
Our Exhaust Gas After treatment Diagnostics service specialises in rapid, accurate resolution of DPF, SCR, AdBlue, and emissions system faults across all Euro 5/6 truck brands. We pinpoint blocked filters, dosing errors, NOx sensor failures, crystallisation issues, and forced regeneration problems — clearing warning lights and restoring full power without unnecessary component replacement. Keep your fleet emissions-compliant, avoid hefty fines, and eliminate roadside breakdowns with our expert after treatment diagnostics and repairs.
Call : +44 (0) 7977 932925
Email: info@rbbutler.co.uk
