Mazda RX-8 Manual page 1143

NO.26 ENGINE STALLS WHEN SHIFTED TO D RANGE, OR IN R POSITION
26 Engine stalls when shifted to D range, or in R position
DESCRIPTION
POSSIBLE
CAUSE
NOTE:
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?
Inspect the TCC solenoid.
2
(See SOLENOID VALVE INSPECTION .)Is
the TCC solenoid normal?
Verify the test results.
If normal, return to the diagnostic index to service any additional symptoms.
•
3 If the malfunction remains, inspect the related Service Bulletins and/or On-line Repair
•
Information and perform repair or diagnosis.
If the vehicle is repaired, troubleshooting completed.
If the vehicle is not repaired or additional diagnostic information is not available, replace
Engine stalls when shifting from N or P position to D range or R position at idle.
•
Idle speed is not within specification.
•
Improper idle increase
•
Insufficient engine output
•
Oil cooler malfunction (Foreign material mixed in with ATF)
•
ATF level is low.
•
TCC solenoid malfunction
•
TCC piston malfunction (improper operation, clogged oil passage)
•
Before following the troubleshooting steps, make sure that the Automatic
•
Transmission On-Board Diagnostic and Automatic Transmission Basic Inspection
are conducted. (See BASIC INSPECTION .)
ACTION
Yes Go to the next step.
Repair or replace any malfunctioning parts
No
according to the inspection results.
Repeat the basic inspection and repair or replace
any malfunctioning parts according to the
Yes inspection result.
(See BASIC INSPECTION .)
No Repair the TCC solenoid.
(w) RX-8 Transmission (Manual & Auto)
Page 118