Nissan Murano: Body Control System :: Bcm / Symptom Diagnosis

Combination Switch Input Circuit

Diagnosis Procedure CHECK INPUT 1 - 5 SYSTEM CIRCUIT FOR OPEN Ignition switch OFF. Disconnect BCM connector and combination switch connector. Check continuity between BCM harness connector and combination switch harness connector...

Combination Switch System Symptoms

Symptom Table Perform the data monitor of CONSULT to check for any malfunctioning item. Check the malfunction combinations. Malfunction item: × Malfunction combination Data monitor item FR WIPER HI FR WIPER LOW FR WASHER SW FR WIPER INT INT VOLUME RR WIPER ON RR WIPER INT RR WASHER SW TURN SIGNAL R TURN SIGNAL L TAIL LAMP SW HI BEAM SW HEAD LAMP SW 1 HEAD LAMP SW 2 PASSING SW AUTO LIGHT SW FR FOG SW A × × × × B × × × × C × × × × D × × × × E × × × F × × × G × × × × H × × × I × × × × J × × × × K All Items L If only one item is detected or the item is not applicable to the combinations A to K Identify the malfunctioning part from the agreed combination and repair or replace the part...

Other information:

Nissan Murano (Z52) 2015-2024 Service Manual: U0073 Communication Bus a Off

DTC Description DTC DETECTION LOGICTCM communication blockage lasts for 2 seconds or more when turning ON the ignition switch. (Communication not established.) DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition U0073 COMM BUS A OFF (Control Module Communication Bus A Off) Diagnosis condition When turning ON the ignition switch Signal CAN communication Threshold TCM communication blockage (Communication not established) Diagnosis delay time Last for 2 seconds or more POSSIBLE CAUSEHarness or connector (CAN communication line is error)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...

Nissan Murano (Z52) 2015-2024 Owners Manual: Stopping the vehicle

Safelymove the vehicle off the road and away from traffic. Turn on the hazard warning flashers. Park on a level surface and apply the parking brake. Move the shift lever to P (Park). Turn off the engine. Raise the hood to warn other traffic and to signal professional road assistance personnel that you need assistance...