Nissan Altima (L32) 2007-2012 Service Manual: U1244 GPS antenna

11

Description

Refer to AV-240, "System Description".

DTC Logic

DTC DETECTION LOGIC

Diagnosis Procedure

1.GPS ANTENNA CHECK

Inspect GPS antenna and antenna feeder for damage or poor connection.

Is the GPS antenna and feeder clean and undamaged? YES >> GO TO 2

NO >> Repair or replace malfunctioning parts.

2.CHECK AV CONTROL UNIT VOLTAGE

1. Turn ignition switch ON.

2. Check voltage between AV control unit connector M90 terminal 73 and ground.

Is the voltage reading as specified? YES >> Replace GPS antenna. Refer to AV-447, "Removal and Installation".

NO >> Replace AV control unit. Refer to AV-437, "Removal and Installation".

    U1220 AV control unit
    Description Refer to AV-240, "System Description". DTC Logic DTC DETECTION LOGIC ...

    U124C CD changer
    Description Refer to AV-240, "System Description". DTC Logic DTC DETECTION LOGIC Diagnosis Procedure 1.CHECK CD CHANGER POWER SUPPLY AND GROUND CIRCUIT Check CD changer power sup ...

    Other materials:

    On-vehicle repair
    POWER SOCKET Removal and Installation FRONT POWER SOCKET Removal 1. Remove the instrument panel storage bin or CD changer finisher (if equipped). Refer to IP-17, "Exploded View". 2. Remove the inner socket (1) from the ring (2) while pressing the hooks (B) on the ring (2) out fr ...

    Drive belts
    Checking Drive Belts 1. Power steering pump 2. Drive belt auto-tensioner 3. Crankshaft 4. Idler pulley 5. A/C compressor pulley 6. Generator pulley 7. Idler pulley 8. Drive belt A. Indicator B. Possible use range (for new belt) C. Belt replacement WARNING: Inspect and check the drive ...

     button
    To change the display brightness, press the button. Pressing the button again will change the display to the day or the night display. If no operation is performed within 5 seconds, the display will return to the previous display. Press and hold the button for more than two seconds to ...