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Diagnostic Procedure 9 SYMPTOM: Intake door does not change. ● Perform PRELIMINARY CHECK 1 and Main Power Sup- CHECK POWER SUPPLY FOR 12 volts exist between intake door motor harness terminal No. p 1 and body ground? OK E NG Check 10A fuses (No. 20 ) at fuse block. (Refer to “POWER SUP- CHECK BODY GROUND CIRCUIT p 3 and body ground when REC switch is p 4 and body ground when REC switch is OK E NG Disconnect control panel Note Check circuit continuity p 4 ( p 6 ) and intake door motor harness ter- p 3 ( p 4 )? OK Replace intake door motor. Replace A/C control Note: YHA261 Intake door motor NHA452 Intake door motor Continuity should exist when Intake door motor YHA265 Control panel Intake door motor H H H H TROUBLE DIAGNOSES AUTO HA-69 |