A/C Amplifier
WARNING: This page is about a different car, the 1996 Mazda MX-6, 1996 Mazda 626, 1995 Mazda MX-6, and 1995 Mazda 626. However, it is still accessible from the selected car via links, so may be relevant.
Remove A/C amplifier from evaporator. Turn ignition on. Measure voltage at indicated A/C amplifier terminals. See applicable A/C AMPLIFIER TEST table. Replace A/C amplifier if it does not test as specified.
A/C AMPLIFIER TEST
| Terminal Condition | Test Volts | Wire Color |
|---|---|---|
| Blue | Ignition On | Battery |
| Blue | Ignition Off | 0 |
| Blue/Black | Compressor On | 0 |
| Blue/Black | Compressor Off | Battery |
| Blue/White | A/C & Blower On | 0 |
| Blue/White | A/C & Blower Off | Battery |
| Red | Blower Off | Battery |
| Red | Blower On | 0 |
| Blue/Yellow | Blower On | Battery |
| Blue/Yellow | Blower Off | 0 |