Nissan Maxima Service and Repair Manual: ECU diagnosis information

Door switch

Description Detects door open/close condition. Component Function Check 1.CHECK FUNCTION With CONSULT Check door switches DOOR SW-DR, DOOR SW-AS in Data Monitor mode with CONSULT. Diagnosis Pr ...

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:

Engine oil
Inspection OIL LEVEL NOTE:  Before starting the engine, check the oil level. If the engine is already started, stop it and allow 10 minutes before checking.  Check that the oil level is within the range as indicated on the dipstick.  If it is out of range, add oil as n ...

Precaution
PRECAUTIONS Precautions for Trouble Diagnosis CAUTION: Never apply 7.0 V or more to the measurement terminal. Use a tester with open terminal voltage of 7.0 V or less. Turn the ignition switch OFF and disconnect the battery cable from the negative terminal when checking the harness. P ...

Fuel filler cap warning system
System Diagram System Description INPUT/OUTPUT SIGNAL CHART Input *: This signal is sent to the ECM via the CAN communication line. Output *: This signal is sent to the combination meter via the CAN communication line. SYSTEM DESCRIPTION The fuel filler cap warning system alerts th ...