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 resistance
Resistance of pressure control solenoid valve Between terminals of transaxle side valve body harness connector: 5.0 - 5.6 Ω at 20 °C (68 °F) Between terminals of transaxle side valve body harness connector and transaxle: Infinity Is check results satisfactory? |
Go to Step 4. | Replace pressure control solenoid valve or lead wire. |
| 3 | Check pressure control solenoid valve circuit for ground short
Is continuity indicated? |
"GRY/RED" or "GRY/BLK" circuit shorted to ground. | Go to Step 5. |
| 4 | Check pressure control solenoid valve circuit for open
Is it infinity? |
"GRY/RED" or "GRY/BLK" circuit open. | Intermittent trouble or faulty TCM. Check for intermittent referring to INTERMITTENT AND POOR CONNECTION INSPECTION . If OK, substitute a known-good TCM and recheck. |