NOTE As the air inlet damper control servomotor is moved form REC side to FRS side the voltage decreases

OK: Proceed to next circuit inspection shown on problem symptoms table (See PROBLEM SYMPTOMS TABLE ). However, if DTC 32 or 42 is displayed, check and replace integration control and panel.

2. Check air inlet damper position sensor.

2004 ACCESSORIES & EQUIPMENT Air Conditioning System - Diagnostics - Sequoia

PREPARATION:

Remove air inlet servomotor (See REMOVAL ). CHECK:

Measure resistance between terminals 3 and 2 of air inlet servomotor connector. OK:

While operating air inlet servomotor, following the procedure DTC 42 AIR INLET DAMPER CONTROL SERVOMOTOR CIRCUIT , measure resistance between terminals 3 and 2 of air inlet servomotor connector.

Resistance

DAMPER POSITION AND RES

Damper Position

Resistance

REC side

3.1 - 5.8 Wohm.

FRS side

0.8 - 1.6 kohm

2004 ACCESSORIES & EQUIPMENT Air Conditioning System - Diagnostics - Sequoia

Fig. 72: Moving Air Inlet Servomotor From REC Side To FRS Side Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2004 ACCESSORIES & EQUIPMENT Air Conditioning System - Diagnostics - Sequoia

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