P1799

P1799 - CALCULATED OIL TEMP IN USE

When Monitored and Set Condition:
P1799 - CALCULATED OIL TEMP IN USE

When Monitored: Whenever the engine is running.

Set Condition: The DTC will set if any of the three conditions are present. Thermistor voltage (Transmission Temperature Sensor) out of range. Continuous erratic thermistor voltage is sensed. Thermistor Temperature stays low for an extended period of time.

POSSIBLE CAUSES:
INTERMITTENT WIRING & CONNECTORS
SPEED SENSOR GROUND CIRCUIT OPEN
TRANSMISSION TEMPERATURE SENSOR SIGNAL CIRCUIT OPEN
TRANSMISSION TEMPERATURE SENSOR SIGNAL CIRCUIT SHORT TO GROUND
SPEED SENSOR GROUND CIRCUIT SHORT TO VOLTAGE
TRANSMISSION TEMPERATURE SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE
TRANSMISSION TEMPERATURE SENSOR - INOPERATIVE
TCM - TRANSMISSION TEMPERATURE SENSOR HIGH
TCM - TRANSMISSION TEMPERATURE SENSOR LOW