| DTC P0667:00 |
ECU internal temperature sensor/performance problem |
| DETECTION CONDITION |
- Under the following conditions, the difference between ECU internal temperatures of three ECU internal temperature sensors are 15 °C {27 °F} or more
:
- Engine is running.
- Soaked for 6 hours or more
.
- No malfunction in ECU internal temperature sensor circuit
|
| FAIL-SAFE FUNCTION |
- Inhibits learning control.
- Inhibits neutral idle control.
|
| POSSIBLE CAUSE |
- Control valve body malfunction
- ECU internal temperature sensor (built-into TCM) malfunction
|
| SYSTEM WIRING DIAGRAM |
Not applicable |