Disconnect the solenoid valve connector.
Measure the resistance between the
following solenoid valve connector
terminals.
(See SOLENOID VALVE INSPECTION .)
- Terminals EJ (shift solenoid A)
- Terminals FJ (shift solenoid B)
- Terminals HJ (shift solenoid C)
- Terminals IJ (shift solenoid F)
- Terminals GJ (TCC solenoid)
Are the resistances normal?
No
Inspect for open circuit in the malfunctioning
solenoid related wiring harnesses.
- If the wiring harnesses are okay, inspect if
the solenoids are stuck mechanically.
Yes Go to the next step.
7
Inspect for continuity between the
following solenoid valve connector
terminals.
(See OIL PRESSURE SWITCH
INSPECTION .)
- Terminals BJ (oil pressure switch
B)
- Terminals AJ (oil pressure switch
C)
- Terminals LJ (oil pressure switch
F)
Are the continuity normal?
No
Inspect for open circuit in the malfunctioning
pressure switch related wiring harnesses.
- If the wiring harnesses are okay, inspect if
the pressure switch are stuck mechanically.
8
Remove the torque converter.
Inspect the torque converter.
(See AUTOMATIC TRANSMISSION
REMOVAL/INSTALLATION .)
(See AUTOMATIC TRANSMISSION
REMOVAL/INSTALLATION .)
9
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.
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 .)
(w) RX-8 Transmission (Manual & Auto)