DTC Logic

Diagnosis Procedure
1.CHECK DISPLAY UNIT POWER SUPPLY AND GROUND CIRCUIT
Check display unit power supply and ground circuit
2.CHECK CONTINUITY OF COMMUNICATION CIRCUIT



3.CHECK COMMUNICATION SIGNAL


4.CHECK COMMUNICATION SIGNAL

Check signal between display unit harness connector M142 terminal 10 and ground with an oscilloscope or CONSULT.

U1232 steering angle sensor
U1244 GPS antennaExterior front
Engine hood
Wiper and washer switch
Windshield
Power windows
Door locks NISSAN Intelligent Key. Keys
Mirrors. Side view camera (if so equipped)
Tire pressure. Flat tire. Tire chains
Headlight and turn signal switch. Replacing bulbs
Fog light switch. Daytime running light syste ...
B2636, B2637, B2638, B2639, B2654, B2655 mode door motor
Description
COMPONENT DESCRIPTION
Mode Door Motor
The mode door motor (1) is attached to the heater & cooling unit
assembly.
It rotates so that air is discharged from the outlet set by the
A/C
auto amp. Motor rotation is conveyed to a link which activates the
mode door
DT ...
Mode door control system
System Diagram
System Description
The mode door is automatically controlled by the temperature setting, ambient
temperature, in-vehicle temperature,
intake temperature and amount of sunload.
SYSTEM OPERATION
The A/C auto amp. receives data from each of the sensors.
The A/C auto amp. ...