Nissan Altima (L32) 2007-2012 Service Manual ≻ Audio, visual & navigation system bose audio with navigation ≻ Component diagnosis ≻ U1244 GPS antenna

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

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:

Cleaning interior
Occasionally remove loose dust from the interior trim, plastic parts and seats using a vacuum cleaner or soft bristled brush. Wipe the vinyl and leather (if so equipped) surfaces with a clean, soft cloth dampened in mild soap solution, then wipe clean with a dry, soft cloth. Regular care and cleani ...

Keys
Intelligent Keys (two sets) Mechanical key Key number plate (one plate) NISSAN Intelligent Key Your vehicle can only be driven with the Intelligent Keys which are registered to your vehicle’s Intelligent Key system components and NISSAN Vehicle Immobilizer System components. Never leave thes ...

Towing your vehicle
When towing your vehicle, all State (Provincial in Canada) and local regulations for towing must be followed. Incorrect towing equipment could damage your vehicle. Towing instructions are available from a NISSAN dealer. Local service operators are generally familiar with the applicable laws and pro ...