Nissan Versa (N17): Heater & air conditioning control system (HAC)
Nissan Versa 2nd generation (N17) Service Manual / Ventilation, heater & air conditioner / Heater & air conditioning control system (HAC)
- Precautions
- Manual air conditioning system
- Diagnosis and repair workflow
- Operation inspection
- A/C On signal
- Blower fan on signal
- A/C Indicator
- Front blower motor
- Magnet clutch
- Insufficient cooling
- Insufficient heating
- Compressor does not operate
- Front air control
- Refrigerant pressure sensor
- Blower fan resistor
- Intake door cable
- Mode door cable
- Air mix door cable
Heater & air conditioning system (HA)
Other materials:
Fuel filler cap warning system
FUEL FILLER CAP WARNING SYSTEM : System Diagram
FUEL FILLER CAP WARNING SYSTEM : System Description
INPUT/OUTPUT SIGNAL CHART
Input
Unit/Sensor
Input signal to ECM
ECM function
EVAP control system pressure sensor
Pressure in purge line
Fuel filler cap warning cont ...
U0073 Communication bus a off
DTC Logic
DTC
Trouble diagnosis name
DTC detecting condition
Possible causes
U0073
Control Module Communication
Bus "A" Off
When the ignition switch is ON,
TCM detects a bus-off error
continuously for 2 seconds or
more.
Harness or connector
(CA ...
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