Nissan Maxima Service and Repair Manual: Both side headlamps do not switch to high beam

Normal operating condition

Description XENON HEADLAMP The brightness and color of the light may vary slightly immediately after turning the headlamp ON. This condition will remain until the xenon bulb becomes stable. ...

Both side headlamps (LO) are not turned on

Description The headlamps (both sides) do not turn ON in any lighting switch setting. Diagnosis Procedure 1.CHECK COMBINATION SWITCH (LIGHTING AND TURN SIGNAL SWITCH) Check the combination switch ...

Other materials:

Diagnosis system (BCM)
COMMON ITEM COMMON ITEM : CONSULT Function (BCM - COMMON ITEM) APPLICATION ITEM CONSULT performs the following functions via CAN communication with BCM. Direct Diagnostic Mode Description Ecu Identification The BCM part number is displayed Self Diagnostic R ...

Cooling fan control
System Diagram System Description INPUT/OUTPUT SIGNAL CHART *1: The ECM determines the start signal status by the signals of engine speed and battery voltage. *2: This signal is sent to ECM via the CAN communication line. SYSTEM DESCRIPTION The ECM controls the cooling fan correspon ...

Diagnosis sensor unit
Removal and Installation WARNING: Before servicing, turn ignition switch OFF, disconnect both battery terminals and wait at least 3 minutes. Before disconnecting the air bag sensor unit harness connector, be sure to disconnect the harness connector of each air bag module and pre-tens ...