B1412

DTC B1412

Circuit Description

The ambient temperature sensor is installed in front of the condenser. The ambient temperature sensor detects the temperature outside the cabin based on changes in the resistance of its built-in thermistor and sends the appropriate signals to the A/C amplifier via the CAN communication system.

DTC Descriptor

This diagnostic procedure supports the following DTC:

DTC B1412 Ambient Temperature Sensor Circuit

Conditions for Running the DTC

This DTC shall run when the ignition is On.

Conditions for Setting the DTC

An open or short in the ambient temperature sensor circuit.

Action Taken When the DTC Sets

The A/C compressor will be disabled.

Conditions for Clearing the DTC

The DTC will clear when conditions for setting the DTC have been repaired.