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

ENGINE COOLANT

System Inspection

    Overheating cause analysis
    Troubleshooting Chart ...

    Other materials:

    Fog light switch (if so equipped)
    To turn the fog lights on, turn the headlight switch to the position, then turn the fog light switch to the position. To turn the fog lights on with the headlight switch in the AUTOposition, the headlights must be on, then turn the fog light switch to the position. To turn the fog ...

    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 ...

    AMP on signal circuit
    Description When the audio system is turned on, a voltage signal is supplied from the audio unit to the BOSE speaker amp. When this signal is received, the BOSE speaker amp. will turn on. Diagnosis Procedure 1.CHECK AMP ON SIGNAL (BOSE SPEAKER AMP) 1. Turn audio system ON. 2. Check voltag ...