Nissan Maxima Service and Repair Manual: Audio unit

ECU diagnosis information

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Display unit

Reference Values TERMINAL LAYOUT PHYSICAL VALUES ...

Other materials:

B2190 nats antenna AMP.
Description Performs ID verification through BCM and Intelligent Key when push-button ignition switch is pressed. Prohibits the start of engine when an unregistered ID of Intelligent Key is used. DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1.PERFORM DTC CONFIRMATION PROCED ...

Headlamp
Description Headlamp lighting when theft warning system is in alarm phase. Component Function Check 1.CHECK HEADLAMP OPERATION Check if headlamps operate by lighting switch. Diagnosis Procedure 1.CHECK HEADLAMP OPERATION Refer to EXL-6, "Work Flow" (xenon type) or EXL-171, "Work Flow" (ha ...

B terminal C 
Description  The "B" terminal is constantly supplied with battery power. Diagnosis Procedure  CAUTION: Perform diagnosis under the condition that the engine cannot start by the following procedure.  Remove fuel pump fuse.  Crank or start the engine (where possible) unt ...