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DTC 002



DTC 002

Circuit Description

The left air suspension sensor arm is attached to an armature that rotates inside a coil. The air suspension compressor assembly determines the angle of the sensor arm by measuring the voltage of the left air suspension sensor signal at 50 ms intervals via the left air suspension sensor signal circuit.

DTC Descriptor

This diagnostic procedure supports the following DTC:

DTC 002 Left Rear Position Sensor Circuit

Conditions for Running the DTC

The ignition is ON.

Conditions for Setting the DTC

The air suspension compressor assembly detects a invalid height sensor signal.

Action Taken When the DTC Sets

The air suspension compressor assembly shall disregard the left air suspension sensor input and use the right air suspension sensor to determine the vehicle height.

If both air suspension sensor DTCs are set, the air suspension compressor assembly shall deactivate the compressor, corner solenoids, and exhaust solenoids. All leveling functions will be disabled. Inflator functions will not be disabled.

Conditions for Clearing the DTC

The DTC will automatically clear when the condition for setting the DTC is removed.

Diagnostic Aids

Resistance of the air suspension sensor at room temperature and normal vehicle height is approximately 87 ohms. The resistance range of the sensor is 75-100 ohms.

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