So the IAC was improperly wired on my vehicle and started. Had to have it wired correctly and replaced the IAC. Now there is no high idle start when cold, I have to give it gas and use the hand throttle till it warms up. Had a local mechanic pull code 43. Took the car to Toyota out here in Doha and they are telling me they can’t pull code 43, yet still no high idle at cold start. Any suggestion on where to go with diagnosis and fixing? I’ve read that code 43 essentially doesn’t allow the ecu to receive the starter signal which doesn’t allow the ecu to send additional
fuel during a cold start. Read lots of threads but ultimately no solutions. Was hoping the tech at Toyota would be able to find the problem but not yet.
fuel during a cold start. Read lots of threads but ultimately no solutions. Was hoping the tech at Toyota would be able to find the problem but not yet.