Nissan Maxima Service and Repair Manual: Diagnosis system (BCM)

Combination switch reading system

System Diagram System Description OUTLINE BCM reads the status of the combination switch (light, turn signal, wiper and washer) and recognizes the status of each switch. BCM has a combina ...

Diagnosis system (ipdm E/R)

Diagnosis Description AUTO ACTIVE TEST Description In auto active test mode, the IPDM E/R sends a drive signal to the following systems to check their operation. Oil pressure warning lamp F ...

Other materials:

P0172, P0175 fuel injection system function
DTC Logic DTC DETECTION LOGIC With the Air/Fuel Mixture Ratio Self-Learning Control, the actual mixture ratio can be brought closely to the theoretical mixture ratio based on the mixture ratio feedback signal from A/F sensor 1. The ECM calculates the necessary compensation to correct the o ...

P1778 step motor
Description  The step motor changes the step by turning 4 coils ON/OFF according to the signal from TCM. As a result, the flow of line pressure to primary pulley is changed and pulley ratio is controlled.  This diagnosis item is detected when the electrical syste ...

Precautions on cruise control
1. CANCEL switch 2. RES+ switch 3. SET- switch 4. ON/OFF  cruise switch If the cruise control system malfunctions, it cancels automatically. WARNING Do not use the cruise control when driving under the following conditions: When it is not possible to keep the vehicle at ...