Quote:
Originally Posted by humfrz
Sometimes when you clear a code with a OBD tool, it will come back, but by unhooking the battery, it will stay away ......  humfrz |
Disconnecting the battery will reset the sensor (basically rebooting it) if it retains key off power. Just resetting the code wouldn't do that.
Not sure an ambient temp sensor would have constant power, but certainly couldn't hurt.