Nissan Maxima Service and Repair Manual: System description

Power control system

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Relay control system

System Diagram System Description IPDM E/R activates the internal control circuit to perform the relay ON-OFF control according to the input signals from various sensors and the request sign ...

Other materials:

P0840 transmission fluid pressure SEN/SW A
The secondary pressure sensor detects secondary pressure of CVT and sends a signal to the TCM. DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE NOTE: Immediately after performing any "DTC CONFIRMATION PROCEDURE", always turn ignition switch OFF. Then wait at least 10 seconds b ...

Exterior rear
Rear window defroster switch High-mounted stop light Interior trunk lid release. Trunk lid Exterior trunk lid release/request button. Rearview camera Rear sonar sensors (if so equipped) Replacing bulbs Fuel-filler door.  Fuel recommendation Child safety rear door locks R ...

BCM branch line circuit
Diagnosis Procedure 1.CHECK CONNECTOR  Turn the ignition switch OFF.  Disconnect the battery cable from the negative terminal.  Check the terminals and connectors of the BCM for damage, bend and loose connection (unit side and connector side). 2. ...