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:

P0340, P0345 CMP sensor (phase)
Description The camshaft position sensor (PHASE) senses the protrusion of camshaft (INT) to identify a particular cylinder. The camshaft position sensor (PHASE) senses the piston position. When the crankshaft position sensor (POS) system becomes inoperative, the camshaft position sensor (PHAS ...

Heater operation
Heating This mode is used to direct heated air to the foot outlets. Some air also flows from the defrost outlets and the side vent outlets. 1. Press the button to the OFF position for normal heating. 2. Press  the air flow control button. 3. Turn the fan control dial to the desired ...

Clearing the programmed information
The following procedure clears the programmed information from both buttons. Individual buttons cannot be cleared. However, individual buttons can be reprogrammed. See “Reprogramming a single HomeLink® button” in this section. To clear all programming: 1. Press and hold the two outer Ho ...