DTC Troubleshooting
DTC TROUBLESHOOTING CHART
| Step | Action | YES | NO |
|---|---|---|---|
| 1 | Was "A/T System Check" performed? | Go to Step 2. | Go to A/T SYSTEM CHECK . |
| 2 | Check pressure control solenoid valve circuit for power supply short
Is it 0 - 2 V? |
Go to Step 3. | Pressure control solenoid valve-A, -B or -C control or ground circuit is shorted to power supply circuit. |
| 3 | Inspection pressure control solenoid valve Inspection pressure control solenoid valve referring to SOLENOID VALVES (SHIFT SOLENOID-A, SHIFT SOLENOID-B, SHIFT SOLENOID-E, TCC SOLENOID, PRESSURE CONTROL SOLENOID-A, PRESSURE CONTROL SOLENOID-B, AND PRESSURE CONTROL SOLENOID-C) INSPECTION Is check results satisfactory? |
Intermittent trouble or faulty TCM. Check for intermittent trouble referring to INTERMITTENT AND POOR CONNECTION INSPECTION . If OK, substitute a known-good TCM and recheck. | Replace defective pressure control solenoid valve referring to SOLENOID VALVES (SHIFT SOLENOID-A, SHIFT SOLENOID-B, SHIFT SOLENOID-E, TCC SOLENOID, PRESSURE CONTROL SOLENOID-A, PRESSURE CONTROL SOLENOID-B, AND PRESSURE CONTROL SOLENOID-C) REMOVAL AND INSTALLATION . |