Nissan Altima Owners Manual: Warning/indicator lights and audible reminders

Checking bulbs


Compass display (if so equipped)
This unit measures terrestrial magnetism and indicates the direction of the vehicle’s heading. With the ignition switch placed in the ON position, press the button as described in the chart ...

Checking bulbs
With all doors closed, apply the parking brake and place the ignition switch to the ON position without starting the engine. The following lights will come on: The following lights (if equipped) ...

Other materials:

Positive crankcase ventilation
Description This system returns blow-by gas to the intake manifold. The positive crankcase ventilation (PCV) valve is provided to conduct crankcase blow-by gas to the intake manifold. During partial throttle operation of the engine, the intake manifold sucks the blow-by gas via the PCV ...

Engine compartment check locations
QR25DE engine 1. Power steering fluid reservoir 2. Engine coolant reservoir 3. Engine oil filler cap 4. Brake fluid reservoir 5. Air cleaner 6. Fuse/fusible link box 7. Battery 8. Engine oil dipstick 9. Radiator cap 10. Drive belt location 11. Windshield-washer fluid reservoir S ...

U0101 Can comm circuit
Description CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle multiplex communication line with high data communication speed and excellent error detection ability. Many electronic control units are equipped onto a vehicle, and each co ...