Nissan Altima 2007-2012 Service Manual: On-vehicle maintenance

Function diagnosis
LUBRICATION SYSTEM Lubrication Circuit Schematic ...

Engine oil
Inspection OIL LEVEL NOTE: • Before starting the engine, check the oil level. If the engine is already started, stop it and allow 10 minutes before checking. • Check that the oil leve ...

Other materials:

On-vehicle repair
GENERATOR Removal and Installation QR25DE 1.-2. Tightening order 3. Generator 4. B terminal nut 5. Generator bracket bolts 6. Generator bracket Removal 1. Disconnect the battery negative terminal. Refer to PG-68, "Removal and Installation" (Coupe models) or PG-139, "Re ...

P0172, P0175 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 A/F sensor 1. The ECM calculates the necessary compensation to correct the off ...

Ambient sensor signal circuit
Description Transmits the ambient sensor signal to the combination meter. Component Function Check 1.COMBINATION METER INPUT SIGNAL 1. Select “METER/M&A” on CONSULT-III. 2. Using “OUTSIDE TEMP” on “DATA MONITOR”, compare the value of DATA MONITOR with tem ...