Mazda RX-8 Workshop Manual page 629

INSPECT PCM CONNECTOR FOR POOR CONNECTION
9
Turn the ignition switch off.
Disconnect the PCM connector.
Inspect for poor connection (such as
damaged/pulled-out pins, and corrosion).
Is there any malfunction?
INSPECT SSV SWITCH POWER SUPPLY CIRCUIT FOR
10 OPEN CIRCUIT
SSV switch and PCM connectors are
disconnected.
Turn the ignition switch off.
Inspect for continuity between SSV switch
terminal A (wiring harness-side) and PCM
terminal 2AE (wiring harness-side).
Is there continuity?
VERIFY TROUBLESHOOTING OF DTC P2070
11
COMPLETED
Make sure to reconnect all disconnected
connectors.
Clear the DTC from the PCM memory using
the M-MDS.
(See AFTER REPAIR PROCEDURE [13B-
MSP].)
Start the engine and warm up it completely.
Run the engine at high engine speed and
high load.
Perform the KOEO or KOER self test.
(See KOEO/KOER SELF TEST
Is the PENDING CODE same as DTC
present?
VERIFY AFTER REPAIR PROCEDURE
12
Perform the "AFTER REPAIR PROCEDURE".
(See AFTER REPAIR PROCEDURE [13B-
MSP].)
Are any DTCs present?
YesRepair or replace the connector and/or
No Go to the next step.
YesGo to the next step.
No Repair or replace the wiring harness for a
YesReplace the PCM, then go to the next
No Go to the next step.
[13B-MSP].)
YesGo to the applicable DTC inspection.
No DTC troubleshooting completed.
terminals, then go to Step 11.
possible open circuit, then go to the next
step.
step.
(See PCM REMOVAL/INSTALLATION
[13B-MSP].)
(See DTC TABLE [13B-MSP].)