I have 1988 325is and stop test is not working. I thought its because of TPS but its not TPS I tested.
Anyway did any one used BMW OBDII round adapter? Does it works? Instead of buying $100 Peake code reader I want to buy $20 adapter if its works with autozone ODBII.
Here is the pic

Anyway did any one used BMW OBDII round adapter? Does it works? Instead of buying $100 Peake code reader I want to buy $20 adapter if its works with autozone ODBII.
Here is the pic

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