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a. Repair or replace the air conditioning harness. 5. CHECK FOR DTC a. Clear the DTC (see DTC CHECK/CLEAR ). b. Check for DTC again (see DTC CHECK/CLEAR ). OK: DTC is not output. NG: REPLACE AIR CONDITIONING AMPLIFIER (See REMOVAL ) OK: END DTC B1443/43 AIR OUTLET DAMPER CONTROL SERVO MOTOR CIRCUIT DESCRIPTION The mode damper servo motor sends pulse signals to inform the air conditioning amplifier of the damper HINT: Confirm that no mechanical problem is present because this diagnostic trouble code can be output when either a DTC DETECTION CONDITION CHART WIRING DIAGRAM DTC DTC Detection Condition Trouble Area B1443/43 Air outlet damper position sensor Air outlet servo motor Air conditioning harness Air conditioning amplifier
2009 Toyota Tundra 2009 HVAC Air Conditioning - Tundra
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