Diagnosis Procedure

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

ADJUSTMENT OF CONTROL CABLE
Adjust control cable. Refer to Inspection and Adjustment .

GO TO 2.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1. Turn ignition switch ON.
2. Select "Self Diagnostic Results" in "TRANSMISSION".
3. Touch "Erase".
4. Perform "DTC CONFIRMATION PROCEDURE". Refer to DTC Logic .
Is "P0706" detected?

YES

GO TO 3.

NO

INSPECTION END

CHECK POWER CIRCUIT

Turn ignition switch OFF.
Disconnect transmission range switch connector.
Turn ignition switch ON.

Check voltage between transmission range switch harness connector terminal and ground.

+		-	Voltage
Transmission range switch
Connector	Terminal
F29	4	Ground	10 - 16 V

Is the inspection result normal?

YES

GO TO 4.

GO TO 7.

CHECK CIRCUIT BETWEEN TRANSMISSION RANGE SWITCH AND TCM (PART 1)

Turn ignition switch OFF.
Disconnect TCM connector.

Check continuity between transmission range switch harness connector terminals and TCM harness connector terminals.

Transmission range switch		TCM		Continuity
Connector	Terminal	Connector	Terminal
F29	2	F25	4	Existed
	5		7
	8		6
	9		5

Is the inspection result normal?

YES

GO TO 5.

Repair or replace malfunctioning parts.

CHECK CIRCUIT BETWEEN TRANSMISSION RANGE SWITCH AND TCM (PART 2)

Check continuity between transmission range switch harness connector terminals and ground.

Transmission range switch		--	Continuity
Connector	Terminal
F29	2	Ground	Not existed
	5
	8
	9

Is the inspection result normal?

YES

GO TO 6.

Repair or replace malfunctioning parts.

CHECK TRANSMISSION RANGE SWITCH
Check transmission range switch. Refer to Component Inspection .

Is the inspection result normal?

YES

Check intermittent incident. Refer to Intermittent Incident .

NO

Repair or replace malfunctioning parts.
DETECT MALFUNCTIONING ITEMS
Check the following items:
- Harness open circuit or short circuit between ignition switch and IPDM E/R. Refer to Wiring Diagram - IGNITION POWER SUPPLY - .
- Harness open circuit or short circuit between IPDM E/R connector terminal 64 and transmission range switch connector terminal 3.
- 10A fuse (No. 48, located in the IPDM E/R). Refer to IPDM E/R Terminal Arrangement .
- IPDM E/R
Is the check result normal?

YES

Check intermittent incident. Refer to Intermittent Incident .

NO

Repair or replace malfunctioning parts.