Mazda RX-8 Workshop Manual page 2460

INSPECT EVAPORATOR TEMPERATURE SENSOR
3
CIRCUIT FOR SHORT TO GROUND
Is there a short circuit to ground in the wiring harness
between A/C amplifier connector (16-pin) terminal 2F
and evaporator temperature sensor connector terminal
B?
INSPECT EVAPORATOR TEMPERATURE SENSOR
4
CIRCUIT
Turn the ignition switch to the ON position.
Inspect the voltage at the following A/C amplifier
terminal (wiring harness side).
Is the voltage normal? (Approx. 5 V)
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2F—B
2N—A
Terminal 2F (16-pin, evaporator
temperature sensor input signal)
© 2010 Mazda North American Operations, U.S.A.
YesRepair the wiring harness.
No Connect the A/C amplifier
connector (16-pin), then
go to the next step.
YesThe system is normal at
present. (Clear the past
malfunction from
memory.)
No Inspect the connection at
the A/C amplifier
connector (16-pin).
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