Mazda RX-8 Workshop Manual page 2659

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2011 - RX-8 - HVAC
A/C AMPLIFIER INSPECTION [MANUAL AIR CONDITIONER]
1. Turn the ignition switch to the ON position.
2. Connect the negative (-) lead of the tester to body ground.
3. By inserting the positive (+) lead of the tester into each A/C amplifier terminal, measure the voltage
according to the terminal voltage table.
If there is any malfunction, inspect the parts under "Inspection item(s)".
Terminal Voltage Table (Reference)
Terminal Signal name
1A —
1B —
1C —
1D —
If the parts under "Inspection item(s)" are found to be normal, replace the
A/C amplifier.
Connected to
—
—
—
—
Measured condition
—
—
—
—
Fan stopped
Voltage
Inspection item(s)
(V)
— —
— —
— —
— —
B+ 1. Related
wiring
harness