Power Supply Circuit Inspection

WARNING: This page is about a different car, the 2007 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FUSES

Check that the following fuses are not blown.

FUSES SPECIFICATION

Unit	Terminals	Signal name	Fuse No.
DVD player	16	Battery power	22
DVD player	15	Ignition switch ACC or ON	4

OK or NG

OK: GO TO 2.

NG: If fuse is blown, be sure to eliminate cause of problem before installing new fuse. Refer to "POWER SUPPLY ROUTING CIRCUIT ".

POWER SUPPLY CIRCUIT CHECK

Disconnect DVD player connector.

Check voltage between the DVD player and ground.

TERMINALS VOLTAGE CHART

Unit	Terminal No.			OFF	ACC	ON
	(+)		(-)
	Connector	Terminal	(-)
DVD player	M153	16	Ground	Battery voltage	Battery voltage	Battery voltage
DVD player	M153	15	Ground	0 V	Battery voltage	Battery voltage

Fig 1: Checking Voltage Between DVD Player And Ground

OK or NG

OK: GO TO 3.

NG >>

Check connector housings for disconnected or loose terminals.
Repair harness or connector.

GROUND CIRCUIT CHECK
1. Turn ignition switch OFF.
2. Check continuity between DVD player harness connector P105 terminal 22 and ground.
  Continuity should exist.
OK or NG

OK: Inspection End.

NG >>
- Check connector housings for disconnected or loose terminals.
- Repair harness or connector.
  
  Fig 2: Checking Continuity Between DVD Player Connector P105 Terminal 22 And Ground