Gabe1321 Sienna14 I just a question i got OBDII ELM 327 already plug on obd connector, it just i has to add a splitter to connect elm 327 and this adapter. Another question is just to emphasize that my sienna is not JBL amp. Still you think will work
Gabe1321 Sienna14 ok thanks for the advice I'll give it a shot and i will post the results as soon as I get the adapter