Mazda RX8 - Page 362

Yes Go to the next step.
5
INSPECT COMMUNICATION
CIRCUIT (INPUT) FOR CONTINUITY
• Turn the ignition switch to the LOCK
position.
• Is there continuity between coil
connector terminal B and keyless
control module connector terminal
3E?
No Repair the wiring harness.
Yes
Replace the coil.
(See COIL REMOVAL/INSTALLATION .)
6
INSPECT COIL INPUT SIGNAL
CIRCUIT
• Measure the resistance between coil
connector terminal B and ground.
 Is the resistance 10 kilohms or
more ?
No Repair the wiring harness.
Yes
Replace the coil.
(See COIL REMOVAL/INSTALLATION .)
7
INSPECT COIL OUTPUT SIGNAL
CIRCUIT
• Connect the coil connector and the
keyless control module connector.
• Turn the ignition switch to the ON
position.
• Measure the voltage at coil connector
terminal A.
 Is the voltage 8 V or more ?
No Go to the next step.
Yes
Replace the coil.
(See COIL REMOVAL/INSTALLATION .)
8
INSPECT COIL OUTPUT SIGNAL
CIRCUIT
• Turn the ignition switch to the LOCK
position.
• Disconnect the coil connector.
• Turn the ignition switch to the ON
position.
• Measure the voltage at coil connector
terminal A.
 Is the voltage 8 V or more ?
No Go to the next step.
9 Yes Repair the wiring harness.
(w) RX-8 Body
Page 362