If the 09D1 code relates to the injector wiring sub-harness, it can cause the engine to run poorly, misfire, or enter a safe "limp" mode.
: In many cases, the mirrors continue to operate manually or via standard electric adjustment despite the code. citroen 09d1
A temporary workaround: disconnect the battery for 10 minutes. This resets the ECU’s short-term trims, but it’s not a fix. If the 09D1 code relates to the injector
