Nissan Altima 2007-2012 Service Manual: Engine control system symptoms

Symptom Table

SYSTEM — BASIC ENGINE CONTROL SYSTEM

1 - 6: The numbers refer to the order of inspection.

(continued on next table)

SYSTEM — ENGINE MECHANICAL & OTHER

1 - 6: The numbers refer to the order of inspection.

    Symptom diagnosis
    ...

    Normal operating condition
    Description FUEL CUT CONTROL (AT NO LOAD AND HIGH ENGINE SPEED) If the engine speed is above 1,800 rpm under no load (for example, the selector lever position is neutral and engine speed is over ...

    Other materials:

    Power steering oil pump
    QR25DE : Exploded View 1. Rear bracket 2. Pump assembly 3. Front bracket Removal and Installation REMOVAL 1. Drain power steering fluid from reservoir tank. 2. Remove undercover using power tool. 3. Loosen drive belt. Refer to EM-16, "Removal and Installation". 4. Remove d ...

    Vehicle security indicator
    Description • Vehicle security indicator is built in combination meter. • NVIS (Nissan Vehicle Immobilizer System-NATS) and vehicle security system conditions are indicated by blink or illumination of vehicle security indicator. Component Function Check 1.CHECK FUNCTION 1. Perform †...

    Expansion valve
    Removal and Installation for Expansion Valve REMOVAL 1. Discharge the refrigerant. Refer to HA-32, "HFC-134a (R-134a) Service Procedure". 2. Remove the strut tower bar. Refer to FSU-12, "Exploded View". 3. Remove the upper cowl. Refer to EXT-18, "Removal and Instal ...