Nissan Altima 2007-2012 Service Manual: Component diagnosis

On board diagnostic (OBD) System
Diagnosis Description INTRODUCTION The ECM has an on board diagnostic system, which detects malfunctions related to engine sensors or actuators. The ECM also records various emission-related di ...

Trouble diagnosis - specification value
Description The specification (SP) value indicates the tolerance of the value that is displayed in “SPEC” of “DATA MONITOR” mode of CONSULT-III during normal operation of the Engine Contr ...

Other materials:

Precaution
Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and front ...

GPS antenna
Removal and Installation REMOVAL 1. Remove the combination meter. Refer to MWI-176, "Removal and Installation". 2. Remove the navigation audio unit. Refer to AV-437, "Removal and Installation". 3. Remove the GPS navigation antenna screw (A), then fish the GPS naviga ...

Floor trim
Exploded View 1. Spacer (LH) 2. Floor carpet 3. Spacer (RH) 4. Floor mat hook Removal and Installation REMOVAL 1. Remove the diagnosis sensor unit. Refer to SR-17, "Removal and Installation". 2. Remove front seat (RH/LH) and rear seat cushion. Refer to SE-23, "Removal ...