Lexus NX: Power Source & Network

 Air Outlet Damper Control Servo Motor Circuit (B1443)

DESCRIPTION The No. 1 air conditioning radiator damper servo sub-assembly (mode) sends pulse signals to inform the air conditioning amplifier assembly of the damper position. The air conditioning amplifier assembly activates the motor (normal, reverse) based on the signals to move the No. 1 air cond

 Buzzer Circuit Short to Battery (C1A4A12)

DESCRIPTION If the forward recognition camera detects a short +B in the buzzer circuit, it will store DTC C1A4A12. DTC No. Detection Item DTC Detection Condition Trouble Area C1A4A12 Buzzer Circuit Short to Battery While the skid control buzzer is sounding, the forward recognition c