Nissan Altima 2007-2012 Service Manual: Function diagnosis

Inspection and adjustment
Description & Conditions DESCRIPTION The purpose of the operational check is to confirm that the system operates properly. CONDITIONS: • Engine running and at normal operation temperature. ...

Function information
Component Part Location ENGINE COMPARTMENT 1. A/C compressor F3 2. Refrigerant pressure sensor E219 3. A/C relay (internal to IPDM E/R) 1. A/C compressor F3 2. Refrigerant pressure sensor E ...

Other materials:

P0043, P0044 HO2S3 heater
Description SYSTEM DESCRIPTION The ECM performs ON/OFF control of the heated oxygen sensor 3 heater corresponding to the engine speed, amount of intake air and engine coolant temperature. OPERATION DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1.PRECONDITIONING If DTC C ...

P0335 CKP sensor (POS)
Description The crankshaft position sensor (POS) is located on the oil pan facing the gear teeth (cogs) of the signal plate. It detects the fluctuation of the engine revolution. The sensor consists of a permanent magnet and Hall IC. When the engine is running, the high and low parts of the ...

Vehicle speed signal circuit
Description • Combination meter sends vehicle speed signal to power steering control unit. Diagnosis Procedure 1.PERFORM COMBINATION METER SELF-DIAGNOSIS Perform combination meter self-diagnosis. Is any error system detected? YES >> Check the error system. NO >> GO TO 2. ...