With Automatic Transaxle
SYSTEM INSPECTION1. Start the engine and let it idle.
2. Turn the A/C switch and the fan switch ON.
3. Fully open the throttle valve. Then, 3-6 seconds after, check if the operation sound of the A/C compressor electromagnetic clutch is heard.
4. Turn the A/C switch and the fan switch OFF.
5. If the operation sound is not heard, do as follows.
a. Connect the Special Service Tools SSTs New Generation Star (NGS) tester to the data link connector-2.
b. Select the "SIMULATION TEST" function on the NGS display.
c. Turn the A/C relay from OFF to ON by using the "SIMULATION TEST" function and check for the operation sound of the relay.
I. If the operation sound is heard, check the following.
^ PCM terminal voltage
^ Throttle position sensor TVO signal
II. If the operation sound is not heard, check the following.
^ A/C relay
^ Open circuit in wiring harnesses and connectors (Main relay - A/C relay - PCM)