Automotive Electronics, EV & Hybrid Diagnostics
Automotive Electronics, EV & Hybrid Diagnostics
Evidence-led diagnosis of intermittent faults, communication failures and problems affecting multiple vehicle electronics systems.
Electric coolant-pump faults can involve supply, wiring, control and the pump. Understand what a P2600 report needs before replacing electronics.
P2600 and Electric Coolant Pumps: A Circuit Fault in a Thermal System Read More »
P261A needs the exact vehicle, pump and repair history. Understand why a model-specific service campaign must be checked before a repair decision.
P261A Coolant Pump 2 Open Circuit: Check the Vehicle and Campaign History Read More »
Understand the communication behind an EV charging session and the evidence to save when a connected vehicle refuses to charge.
EV Control Pilot Communication: Why Plugged In Does Not Always Mean Charging Read More »
Newer vehicles may need DoIP-capable diagnostic equipment. Separate connection compatibility from a failed ECU before a garage referral.
DoIP Diagnostics: What a Garage Should Check When a Newer Module Will Not Connect Read More »
Separate a changing range estimate from a repeatable EV fault. Record temperature, journey conditions, charging and warnings before a battery assessment.
EV Range Falls in Winter: What to Record Before Suspecting Battery Failure Read More »
Understand LIN communication faults, how a local network differs from CAN and what information helps identify a silent device or wiring problem.
LIN Communication Faults: When a Local Device Stops Responding Read More »
Why a continuity beep does not prove a vehicle circuit can carry its working current, and what a useful power-supply report should contain.
A Wire Has Continuity: Why the Circuit Can Still Fail Under Load Read More »
Questions to ask before booking electrical diagnosis: initial scope, test time, written findings, further authorisation and the difference between a scan and a repair.
Car Diagnostic Costs: What Should the Assessment Actually Include? Read More »
Prepare a useful garage referral with vehicle identification, original scan results, test conditions, replacement history and an agreed repair scope.
Garage-to-Specialist Handover: A Repair Report That Saves Repeated Testing Read More »
What to record when a car battery goes flat while parked, including sleep behaviour, accessories and the difference between battery condition and current drain.
Battery Flat After Parking: Building an Overnight Drain Report Read More »