Power Supply and Ground Circuit Check

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

CHECK FUSES

Check for blown double meter fuses.

DOUBLE METER FUSES REFERENCE

Power source	Fuse No.
Battery	19
Ignition switch ON or START	14

OK or NG

OK: GO TO 2.

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

CHECK POWER SUPPLY CIRCUIT

Disconnect the double meter connector.

Check voltage between double meter harness connector terminals and ground.

CONNECTOR TERMINAL VOLTAGE SPECIFICATION

Terminals			Ignition switch position
(+)		(-)	OFF	ON	START
Connector	Terminal	(-)	OFF	ON	START
M89	7	Ground	Battery voltage	Battery voltage	Battery voltage
M89	8	Ground	0V	Battery voltage	Battery voltage

Fig 1: Checking Voltage Between Double Meter Harness Connector Terminals And Ground

OK or NG

OK: GO TO 3.

NG: Check harness for open between double meter and fuse.

CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between double meter harness connector M89 terminals 9, 10 and ground.
  Continuity should exist.
OK or NG

OK: Inspection End.

NG: Check harness or connector.

Fig 2: Checking Continuity Between Double Meter Harness Connector M89 Terminals 9, 10 And Ground