DTC P0667-00: Ecu Internal Temperature Sensor/Performance Problem (TCM): Notes
DTC P0667:00 (TCM) DETECTION CONDITION AND POSSIBLE CAUSE
| 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 {59°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 |