Nissan Maxima Service and Repair Manual: Blower unit
BLOWER UNIT
BLOWER UNIT : Removal and Installation
COMPONENTS
- Heater and cooling unit
- Blower unit
Front
REMOVAL
- Remove the heater and cooling unit assembly. Refer to HA-47, "HEATER & COOLING UNIT ASSEMBLY : Removal and Installation".
- Disconnect the harness connector from blower motor.
- Remove the blower unit screws and the blower unit.
INSTALLATION
Installation is in the reverse order of removal.
BLOWER MOTOR
BLOWER MOTOR : Removal and Installation
REMOVAL
- Remove the glove box assembly
- Disconnect the harness connector (1) from blower motor.
- Remove the three blower motor screws (A) and the blower motor from the blower unit.
INSTALLATION
Installation is in the reverse order of removal.
FAN CONTROL AMP.
FAN CONTROL AMP. : Removal and Installation
The fan control amplifier is part of the blower motor.
Ducts and grilles
Exploded View
Ducts
Side defroster nozzle (RH)
Front defroster nozzle
Side defroster nozzle (LH)
Upper ventilator duct
Heater and cooling unit assembly
Connector duct (LH)
Floor ...
Other materials:
HVAC branch line circuit
Diagnosis Procedure
1.CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the A/C auto amp. for
damage, bend and loose connection (unit
side and connector side).
2.CHECK HARNESS FOR OPEN CIRCUI ...
Protect your vehicle from corrosion
Wash and wax your vehicle often to keep the
vehicle clean.
Always check for minor damage to the paint
and repair it as soon as possible.
Keep drain holes at the bottom of the doors
open to avoid water accumulation.
Check the underbody for accumulation of
sand, dirt or salt. If prese ...
Compressor control function
Description
PRINCIPLE OF OPERATION
A/C compressor is not activated.
Functional circuit diagram
CAN (1): A/C switch signal
: Blower fan motor switch signal
CAN (2): A/C compressor request signal
RX: A/C switch signal
: Fan ON signal
: Defroster signal
Functional initial inspection chart ...
Nissan Maxima Owners Manual
- Illustrated table of contents
- Safety-Seats, seat belts and supplemental restraint system
- Instruments and controls
- Pre-driving checks and adjustments
- Monitor, climate, audio, phone and voice recognition systems
- Starting and driving
- In case of emergency
- Appearance and care
- Do-it-yourself
- Maintenance and schedules
- Technical and consumer information
Nissan Maxima Service and Repair Manual
0.0086