DTC P0667-00: Ecu Internal Temperature Sensor/Performance Problem: Notes

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DTC P0667:00 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