Nissan Maxima Service and Repair Manual: ECU diagnosis information

Hazard switch

Component Function Check 1.CHECK HAZARD SWITCH SIGNAL BY CONSULT CONSULT DATA MONITOR Turn ignition switch ON. Select "HAZARD SW" of BCM (FLASHER) DATA MONITOR item. With operating the hazar ...

BCM (body control module)

Reference Value NOTE: The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information. Activate and display ...

Other materials:

Vehicle information display warnings and indicators
No Key Detected Key ID Incorrect Key Battery Low I-Key System Error: See Owner's Manual Shift to Park Push brake and start switch to drive Engine start operation for Intelligent Key system (if I-Key battery level is low) Release Parking Brake Low Fuel Low Washer Fluid Ti ...

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 (lighting and turn signal switch 2.CHECK HEADLAMP (LO) REQUEST SIGNAL INPUT CONSULT DATA MONITOR ...

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 ...