Tacoma 4WD V6-4.0L (1GR-FE) (2006)
1. Connect the positive (+) lead from the battery to terminal 10 (IG) and negative (-) lead to terminal 4 (REC) and 9 (GND).
2. Push the REC button in and then check that the indicator lights up.
Standard: Indicator lights up
If the result is not as specified, replace the air conditioning control assembly.
3. Under the above condition, connect the positive (+) lead from the battery to terminal 3 (ILL+) and then check that the indicator dims.
Standard: Indicator dims
If the result is not as specified, replace the air conditioning control assembly.