Nissan Altima 2007-2012 Service Manual: Trouble diagnosis - specification value

Description

The specification (SP) value indicates the tolerance of the value that is displayed in

    Power supply and ground circuit
    Diagnosis Procedure 1.INSPECTION START Start engine. Is engine running? YES >> GO TO 8. NO >> GO TO 2. 2.CHECK ECM POWER SUPPLY CIRCUIT-I 1. Turn ignition switch OFF and then ON ...

    Other materials:

    Low-pressure flexible hose
    Removal and Installation for Low-Pressure Flexible Hose QR25DE Removal 1. Discharge the refrigerant. Refer to HA-32, "HFC-134a (R-134a) Service Procedure". 2. Remove the low-pressure flexible hose. Refer to HA-31, "Component". CAUTION: Cap or wrap the joint of the h ...

    Sunload sensor
    Description COMPONENT DESCRIPTION The sunload sensor (1) is located on the LH tweeter grille. It detects sunload entering through windshield by means of a photo diode. The sensor converts the sunload into a current value which is then input into the front air control. SUNLOAD INPUT PROCESS ...

    U1244 GPS antenna
    Description Refer to AV-240, "System Description". DTC Logic DTC DETECTION LOGIC Diagnosis Procedure 1.GPS ANTENNA CHECK Inspect GPS antenna and antenna feeder for damage or poor connection. Is the GPS antenna and feeder clean and undamaged? YES >> GO TO 2 NO >& ...