Permanent Fault Code Remains After Repair: What to Ask Next
Some emissions diagnostic systems support permanent diagnostic trouble codes.
Permanent Fault Code Remains After Repair: What to Ask Next Read More »
Complex Electronics Diagnostics
Evidence-led diagnosis of intermittent faults, communication failures and problems affecting multiple vehicle electronics systems.
Electric Power Steering Is Heavy Only During Parking
Steering assistance that changes mainly during slow manoeuvres needs its operating conditions documented.
Electric Power Steering Is Heavy Only During Parking Read More »
Dashcam Installation Followed by Vehicle Communication Faults
A new communication problem after dashcam installation should include the installation history in its diagnosis.
Dashcam Installation Followed by Vehicle Communication Faults Read More »
Engine Fault Appears After Pressure Washing the Engine Bay
Electrical symptoms after pressure washing need the cleaning history included in the repair enquiry.
Engine Fault Appears After Pressure Washing the Engine Bay Read More »
Scan Tool Connects to the Engine but Not the Body Systems
Access to the engine controller does not establish that a diagnostic tool can communicate with every system on the vehicle.
Scan Tool Connects to the Engine but Not the Body Systems Read More »
Cooling Fan Runs at Full Speed with a Cold Engine
A cooling fan running strongly on a cold engine needs the engine state and control evidence recorded.
Cooling Fan Runs at Full Speed with a Cold Engine Read More »
Freeze-Frame Data and Live Data: Two Different Views of a Fault
Live data describes values reported during the current diagnostic session.
Freeze-Frame Data and Live Data: Two Different Views of a Fault Read More »
Steering Warning Appears After Driving Through Deep Water
A steering warning following deep-water exposure needs prompt assessment.
Steering Warning Appears After Driving Through Deep Water Read More »
Network Faults Begin After a Windscreen Leak
A windscreen leak can affect more than the area where water is first visible.
Diagnostic Trouble Code Suffixes: Why the Extra Characters Matter
A code’s extra characters or accompanying failure description can distinguish different conditions within the same broad fault family.
Diagnostic Trouble Code Suffixes: Why the Extra Characters Matter Read More »