Mazda RX-8 Workshop Manual page 853

The idling speed cannot be adjusted.
The M-MDS is required to verify the idling speed.
1. Complete the engine tune-up preparation. (See
2. Turn the test mode on using the "test" simulation function.
3. Verify that the engine speed using the RPM DATA MONITOR function is as follows.
If there is malfunction, refer to "ENGINE SYMPTOM TROUBLESHOOTING". (See
SYMPTOM DIAGNOSTIC INDEX
Standard
Load status
No load
Electrical loads on
A/C on
(standard)
A/C on (standard)+
electrical loads on
A/C on
(heavy load)
*1
The headlight, rear window defroster, blower fan (2-step or more) are on.
Idle Mixture Inspection
Idling speed (rpm)
N, D, R position (AT), Neutral position (MT)
AT
N position D position R position
760—860 760—860 760—860 770—870
*1
780—880 760—860 740—840 760—860
780—880 760—860 750—850 760—860
780—880 760—860 750—850 790—890
*1
800—900 780—880 780—880 790—890
Engine Tune-up
[13B-MSP].)
MT
Preparation.)