Power Supply Circuit Inspection

WARNING: This page is about a different car, the 2006 Nissan Titan. 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.

BLOWN FUSES REFERENCE

Unit	Terminals	Signal name	Fuse No.
DVD player	16	Battery power	31
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 M205.

Check voltage between the DVD player and ground.

VOLTAGE SPECIFICATIONS

Unit	Terminal No.			OFF	ACC	ON
	(+)		(-)
	Connector	Terminal (wire color)	(-)
DVD player	M205	16 (Y)	Ground	Battery voltage	Battery voltage	Battery voltage
DVD player	M205	15 (V)	Ground	0V	Battery voltage	Battery voltage

Fig 1: Identifying 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 M206 terminal 22 (B) 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: Identifying Continuity Between DVD Player Harness Connector M206 Terminal 22 (B) And Ground