Nissan Altima 2007-2012 Service Manual: Function diagnosis

Inspection and adjustment
ECM RE-COMMUNICATING FUNCTION Description Performing following procedure can automatically perform re-communication of ECM and BCM, but only when the ECM has been replaced with a new one (*1). ...

Intelligent key system/engine start function
System Diagram System Description INPUT/OUTPUT SIGNAL CHART SYSTEM DESCRIPTION • The engine start function of Intelligent Key system is a system that makes it possible to start and stop ...

Other materials:

B2553 ignition relay
Description BCM turns ON the following relays to ignition power supply to each ECU when the ignition switch is turned ON. • Ignition relay-1 (inside IPDM E/R) • Ignition relay-2 (inside fuse block) • Blower fan motor relay BCM checks any ignition relay ON request for consistency wit ...

Audio system (coupe)
System Diagram System Description AUDIO SYSTEM The audio system consists of the following components • Audio unit • Window antenna • Steering wheel audio control switches • Door speakers • Front tweeters • Rear speakers When the audio system is on, radio signals are receive ...

Steering wheel
Removal and Installation REMOVAL NOTE: When reconnecting spiral cable, fix cable with a tape so that fixing case and rotating part keep aligned. This will omit neutral position alignment procedure during spiral cable installation. 1. Set vehicle to the straight-ahead position. 2. Remove ...