Nissan Murano: Dtc/circuit Diagnosis / P0863 Tcm Communication

Nissan Murano (Z52) 2015-2024 Service Manual / Transmission & Driveline / Transaxle & Transmission :: Cvt: Re0f10j / Dtc/circuit Diagnosis / P0863 Tcm Communication

DTC Description

DTC DETECTION LOGIC

DTC	CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
P0863	CONTROL UNIT (CAN) (TCM Communication Circuit)	Diagnosis condition	Engine is started
		Signal	—
		Threshold	An error is detected at the initial CAN diagnosis of TCM
		Diagnosis delay time	Within 1 second

POSSIBLE CAUSE

TCM

FAIL-SAFE

Selector shock is large
Start is slow
Acceleration is slow
Lock-up is not performed

DTC Confirmation Procedure

PREPARATION BEFORE WORK

If another "DTC CONFIRMATION PROCEDURE" occurs just before, turn ignition switch OFF and wait for at least 10 seconds, then perform the next test.

GO TO 2.

CHECK DTC DETECTION

Start the engine.
Check the DTC.

Is “P0863” detected?

YES>>

Go to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK INTERMITTENT INCIDNT

Refer to Intermittent Incident.

Is the inspection result normal?

YES>>

Replace TCM. Refer to Removal and Installation.

NO>>

Repair or replace malfunctioning parts.

P0847 Transmission Fluid Pressure Sen/sw B

DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition P0847 FLUID PRESS SEN/SW B (Transmission Fluid Pressure Sensor/Switch B Circuit Low) Diagnosis condition When all of the following conditions are satisfied: CVT fluid temperature: More than −20°C (−4°F) TCM power supply voltage: 11 V or more Signal — Threshold Secondary pressure sensor voltage: 0...

P0890 Tcm

DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition P0890 TCM (Transmission Control Module Power Relay Sense Circuit Low) Diagnosis condition TCM power supply voltage: More than 11 V Signal — Threshold Battery voltage: Less than 8...

Other information:

Nissan Murano (Z52) 2015-2024 Service Manual: Horn :: Precaution. Precautions

Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of collisions...

Nissan Murano (Z52) 2015-2024 Service Manual: On Board Diagnostic (obd) System

Diagnosis Description This system is an on board diagnostic system that records exhaust emission-related diagnostic information and detects a sensors/actuator-related malfunction. A malfunction is indicated by the malfunction indicator lamp (MIL) and stored in ECU memory as a DTC...