DTC Diagnosis Procedure

WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: The Signal Tech II Tool [- (J-50190)] can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information.

Activate and display TPMS sensor IDs
Display tire pressure reported by the TPMS sensor
Read TPMS DTCs
Register TPMS sensor IDs

CHECK TIRE PRESSURE RECEIVER INPUT SIGNAL

Turn ignition switch ON.
Check the input signal waveform between the low tire pressure warning control unit connector and ground.

STANDBY STATUS

Low tire pressure warning control unit		--	Value (Approx.)
Connector	Terminal
M90	3	Ground	Courtesy of NISSAN NORTH AMERICA, INC. Approx. 4.5 V
	4
	5
	6

WHEN SIGNAL IS RECEIVED

Low tire pressure warning control unit		--	Value (Approx.)
Connector	Terminal
M90	3	Ground	Courtesy of NISSAN NORTH AMERICA, INC. Approx. 4.5 V
	4
	5
	6

Is the inspection result normal?

YES

Check connector for loose connection, then perform "DTC CONFIRMATION PROCEDURE" again. Refer to DTC Logic .

GO TO 2.

CHECK TIRE PRESSURE RECEIVER POWER SUPPLY CIRCUIT

Disconnect the tire pressure receiver connector.
Turn ignition switch ON.
Check voltage between tire pressure receiver connector and ground.

Tire pressure receiver		--	Voltage
Connector	Terminal
E43 (Front LH)	1	Ground	Battery voltage
E60 (Front RH)
C109 (Rear LH)
C110 (Rear RH)

Is the inspection result normal?

YES

GO TO 3.

Repair or replace the malfunctioning harness or connector.

CHECK TIRE PRESSURE RECEIVER GROUND CIRCUIT

Turn the ignition switch OFF.
Disconnect low tire pressure warning control unit connector.

Check continuity between low tire pressure warning control unit connector and tire pressure receiver connector.

Low tire pressure warning control unit		Tire pressure receiver		Continuity
Connector	Terminal	Connector	Terminal
M90	26	E43 (Front LH)	4	Yes
	25	E60 (Front RH)
	24	C109 (Rear LH)
	23	C110 (Rear RH)

Is the inspection result normal?

YES

GO TO 4.

Repair or replace the malfunctioning harness or connector.

CHECK LOW TIRE PRESSURE WARNING CONTROL UNIT CIRCUIT
Check the low tire pressure warning control unit circuit. Refer to Diagnosis Procedure .

Is the low tire pressure warning control unit circuit normal?

YES

Replace the tire pressure receiver. Refer to Removal and Installation (Front), Removal and Installation (Rear).

NO

Repair or replace malfunctioning components.