Circuit Inspection
WARNING: This page is about a different car, the 2005 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK HARNESS AND CONNECTOR (BETWEEN AIR CONDITIONING CONTROL ASSY AND AIR CONDUCTING AMPLIFIER)
- Check for open and short circuit in the harness and the connector between the air conditioning control assy and A/C amplifier (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE ).
- NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: Go to next step.
- INSPECT AIR CONDITIONING CONTROL ASSY
- Check that the malfunction disappear when a good air conditioning control assy is installed.
Result:
RESULT RETICENCEA Malfunction disappeared B Malfunction did not disappear
- B: CHECK AND REPLACE AIR CONDITIONING AMPLIFIER
A: Go to next step.
CHECK AND REPLACE AIR CONDITIONING CONTROL ASSY
- Check that the malfunction disappear when a good air conditioning control assy is installed.