TEL ADAPTER UNIT : Diagnosis Procedure

WARNING: This page is about a different car, the 2011 Nissan Juke. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FUSE

Check for blown fuses.

FUSE REFERENCE CHART

Power source	Fuse No.
Battery	34
Ignition switch ACC or ON	19

Is the inspection result normal?

YES: GO TO 2.

NO: Be sure to eliminate cause of malfunction before installing new fuse.

CHECK POWER SUPPLY CIRCUIT

Check voltage between TEL adapter unit harness connector and ground.

VOLTAGE REFERENCE CHART

Signal name	TEL adapter unit	Probe		Condition	Standard	Reference value
	TEL adapter unit	Terminal		Condition
	Connector	(+)	(-)	Ignition switch
Battery power supply	M127	1	4	OFF	9.0 - 16.0 V	Battery voltage
ACC power supply	M127	2	4	ACC	7.0 - 16.0 V	Battery voltage

Is the inspection result normal?

YES: GO TO 3.

NO: Check harness between TEL adapter unit and fuse.

CHECK GROUND CIRCUIT

Turn ignition switch OFF.
Disconnect TEL adapter unit connector.
Check continuity between TEL adapter unit harness connector and ground.

CONTINUITY REFERENCE CHART

Signal name	Connector	Terminal	Ignition switch position	Continuity
Ground	M127	4	OFF	Existed

Is the inspection result normal?

YES: INSPECTION END

NO: Repair harness or connector.