Mazda RX-8 Manual page 1145

NO.27 ENGINE STALLS WHEN DRIVING AT SLOW SPEEDS OR STOPPING
27 Engine stalls when driving at slow speeds or stopping
DESCRIPTION
POSSIBLE
CAUSE
Diagnostic procedure
STEP INSPECTION
Go to symptom troubleshooting No.10 "LOW
IDLE/STALLS DURING DECELERATION".
1
(See NO.10 LOW IDLE/STALLS DURING
DECELERATION .)
Is the engine control system normal?
Go to symptom troubleshooting No.5
"ENGINE STALLS-AFTER START/AT
IDLE".
2
(See NO.5 ENGINE STALLS-AFTER
START/AT IDLE .)
Is the engine control system normal?
Verify the test results.
If normal, return to the diagnostic index to service any additional symptoms.
•
If the malfunction remains, inspect the related Service Bulletins and/or On-line Repair
•
Information and perform repair or diagnosis.
3
If the vehicle is repaired, troubleshooting completed.
If the vehicle is not repaired or additional diagnostic information is not available, replace
the TCM.
(See TCM REMOVAL/INSTALLATION .)
Engine stalls when brake pedal is depressed while driving at low speed or stopping.
•
Malfunction in engine control system (e.g. fuel injection control, electronic throttle
•
control system) Otherwise, the malfunction is in the control valve body, and/or
TCC solenoid.
ACTION
Yes Go to the next step.
Repair or replace any malfunctioning parts
No
according to inspection results.
Repeat the basic inspection and repair or replace
any malfunctioning parts according to the
Yes inspection result.
(See BASIC INSPECTION .)
Repair or replace any malfunctioning parts
No
according to the inspection results.
(w) RX-8 Transmission (Manual & Auto)
Page 120