Nissan Altima 2007-2012 Service Manual: Heater & air conditioning system
- On-vehicle maintenance
- On-vehicle repair
- Refrigeration system
- Compressor
- Low-pressure flexible hose
- Low-pressure pipe
- High-pressure flexible hose
- High-pressure pipe
- Condenser
- Ambient sensor
- Refrigerant pressure sensor
- Expansion valve
- Service data and specifications (SDS)
Rear floor ducts
Removal and Installation
REMOVAL
1. Remove the floor carpet. Refer to INT-19, "Removal and Installation".
2. Remove the rear floor duct (RH, LH) clips.
3. Remove the rear floor ducts ...
Other materials:
How to read the displayed lines
Guiding lines which indicate the vehicle width and
distances to objects with reference to the vehicle
bumper line A are displayed on the monitor.
Distance guide lines:
Indicate distances from the vehicle body.
● Red line 1 : approx. 1.5 ft (0.5 m)
● Yellow line 2 : approx. 3 ...
P0171 fuel injection system function
DTC Logic
DTC DETECTION LOGIC
With the Air/Fuel Mixture Ratio Self-Learning Control, the actual mixture
ratio can be brought closely to the
theoretical mixture ratio based on the mixture ratio feedback signal from the
A/F sensors 1. The ECM calculates
the necessary compensation to correct th ...
P0138, P0158 HO2S2
Description
The heated oxygen sensor 2, after three way catalyst (manifold),
monitors the oxygen level in the exhaust gas on each bank.
Even if switching characteristics of the air fuel ratio (A/F) sensor 1
are shifted, the air-fuel ratio is controlled to stoichiometric, by the signal
from t ...