Mazda RX-8 Workshop Manual page 3234

control module.
Is there loose or poor connection at GND
point?
5 INSPECT IF MALFUNCTION IS IN FRONT AUTO
LEVELING SENSOR OR ELSEWHERE
Turn the ignition switch to ON position.
Turn the headlight to ON.
Measure voltage between front auto
leveling control module terminal G and
GND.
Is the voltage 0.25—4.75 V?
6 INSPECT IF MALFUNCTION IS IN REAR AUTO
LEVELING SENSOR OR ELSEWHERE
Turn the ignition switch to ON position.
Turn the headlight to ON.
Measure voltage between rear auto
leveling control module terminal E and
GND.
Is the voltage 0.25—4.75 V?
7 INSPECT REAR AUTO LEVELING SENSOR SIGNAL
CIRCUIT
Inspect the wiring harness between auto
leveling control module terminal I and rear
auto leveling sensor terminal C.
Is there open or short circuit detected?
8 INSPECT REAR AUTO LEVELING SENSOR
Inspect the rear auto leveling sensor.
(See REAR AUTO LEVELING SENSOR
INSPECTION.)
Is the rear auto leveling sensor normal?
No Repair or replace for open circuit
between auto leveling control module
terminal F and GND.
YesGo to the next step.
No Go to Step 9.
YesGo to Step 11.
No Go to the next step.
YesRepair or replace for open or short
circuit.
No Go to the next step.
YesRepair or replace for open circuit at
following.
Between auto leveling
control module
terminal M and rear
auto leveling sensor
terminal A
Between auto leveling
control module
terminal D and rear
auto leveling sensor
terminal D