929 V6-3.0L DOHC (1993)
3. Measure voltage at terminal wire (Y) the A/C amplifier connector.
Step 2
A/C amplifier terminal voltage inspection
1. Verify that the ignition switch is ON and that the AUTO switch is ON.
2. Set the blower switch at manual 4th speed.
3. Measure the voltage at terminal wire (Y) of the A/C amplifier connector.