Pending and Confirmed Fault Codes: Keep the Status with the Number
A fault-code number without its status loses useful context.
Pending and Confirmed Fault Codes: Keep the Status with the Number Read More »
Complex Electronics Diagnostics
Evidence-led diagnosis of intermittent faults, communication failures and problems affecting multiple vehicle electronics systems.
Auto Hold Is Unavailable but the Parking Brake Works
Auto Hold and the parking brake share some related functions on many vehicles, but successful manual parking-brake operation does not prove every…
Auto Hold Is Unavailable but the Parking Brake Works Read More »
Vehicle Network Fault Appears When a Trailer Is Connected
A fault associated with attaching a trailer should be assessed with both the vehicle installation and trailer considered.
Vehicle Network Fault Appears When a Trailer Is Connected Read More »
Engine ECU Fault Reported After Reversed Jump-Lead Connection
An incorrect jump connection can affect multiple electrical systems.
Engine ECU Fault Reported After Reversed Jump-Lead Connection Read More »
Number-Plate Lights and Rear Camera Fail Together
Two rear-body functions failing at the same time deserve one combined report.
Number-Plate Lights and Rear Camera Fail Together Read More »
Engine Sensor Reading Jumps When the Harness Moves
A reading that changes when wiring is disturbed can help localise an investigation, but it needs careful recording.
Engine Sensor Reading Jumps When the Harness Moves Read More »
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 »
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 »