, but tonight, it flickered with a persistent, ominous message:
If the wiring and battery are healthy, the issue is likely internal to the ECU: Hard Reset:
Does the car , or is it currently in limp mode ?
Check the Protection and Switching Unit (the engine bay fuse box) for water ingress or burned pins, which can disrupt communication. 2. Scan for Secondary Faults
The car has severely restricted power and may not rev above a certain RPM. Dashboard Warnings: "Injection Fault" or "Check Emissions" messages are common. Transmission Issues:
, but tonight, it flickered with a persistent, ominous message:
If the wiring and battery are healthy, the issue is likely internal to the ECU: Hard Reset:
Does the car , or is it currently in limp mode ?
Check the Protection and Switching Unit (the engine bay fuse box) for water ingress or burned pins, which can disrupt communication. 2. Scan for Secondary Faults
The car has severely restricted power and may not rev above a certain RPM. Dashboard Warnings: "Injection Fault" or "Check Emissions" messages are common. Transmission Issues:
