DTC 37, 47: Rear Air Mix Damper Position Sensor Circuit; Rear Air Mix Damper Control Servo Motor Circuit: Description

WARNING: This page is about a different car, the 2007 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: TP Terminal Voltage & Damper Opening Angle

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

This sensor detects the position of the rear air mix damper and sends the appropriate signals to the rear A/C amplifier.

The position sensor is built into the rear air mix damper control servomotor.

DETECTION ITEM AND TROUBLE AREA

DTC No.	Detection Item	Trouble Area
37	Short to ground or to power source circuit in rear air mix damper position sensor circuit	Rear air mix damper position sensor Harness or connector between rear air mix damper position sensor and rear A/C amplifier Rear A/C amplifier
47	Rear air mix damper position sensor value does not change even if rear A/C amplifier operates rear air mix damper control servomotor