Nissan Altima Owners Manual: Air flow charts
The following charts show the button and dial positions for MAXIMUM AND QUICK heating, cooling or defrosting. The air recirculation button should always be in the OFF position for heating and defrosting.
Air conditioner operation
Start the engine, turn the fan control dial to the
desired position, and press the
button to
activate the air conditioner. When the air conditioner
is on, cooling and dehumidifying functions
ar ...
Heater and Air Conditioner (automatic) (if so equipped)
1. (front defroster) button
2. Temperature control dial (driver’s side)/
AUTO (automatic) climate control button
3. Display screen
4. Temperature control dial (passenger’s
side)/DUAL (pass ...
Other materials:
Can communication circuit
Diagnosis Procedure
INSPECTION PROCEDURE
1.CONNECTOR INSPECTION
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Disconnect all the unit connectors on CAN communication system.
4. Check terminals and connectors for damage, bend and loose con ...
Body component parts
Underbody Component Parts
1. Upper dash assembly
2. Lower dash crossmember reinforcement
3. Rear crossmember (RH, LH)
4. Front crossmember (RHLH)
5. Front sidemember reinforcement upper (RHLH)
6. Front floor assembly (RHLH)
7. Front sidemember reinforcement lower
8. Front floor center
9. ...
P0451 evap control system pressure
sensor
Description
The EVAP control system pressure sensor detects pressure in the
purge line. The sensor output voltage to the ECM increases as pressure
increases.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously cond ...