Nissan Murano: Dtc/circuit Diagnosis / P1700 Cvt Control System

P159f Active Grille Shutter

DTC Description DTC DETECTION LOGICActive grille shutter normally stops within zone which is defined by zone (90°±20°).If the active grille shutter stops within zone stuck error is detected, and if the active grille shutter stops at position beyond zone overrun error is detected...

P1800 Vias Control Solenoid Valve 1

DTC Description DTC DETECTION LOGICAn excessively low or high voltage signal is sent to ECM through the VIAS control solenoid valve 1. DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition P1800 VIAS S/V CIRC-B1 (VIAS solenoid valve circuit bank 1) Diagnosis condition Start engine and let it idle Signal (terminal) VIAS control solenoid valve 1 signal Threshold An excessively low or high voltage signal is sent to ECM Diagnosis delay time — POSSIBLE CAUSE Harness or connectors (Input speed sensor circuit is open or shorted) VIAS control solenoid valve 1 FAIL-SAFENot applicable DTC Confirmation Procedure CONDITIONING If DTC Confirmation Procedure has been previously conducted, always perform the following before conducting the next test...

Other information:

Nissan Murano (Z52) 2015-2024 Service Manual: Electric Ignition System

System Description SYSTEM DIAGRAM*: ECM determines the start signal status by the signals of engine speed and battery voltage.SYSTEM DESCRIPTIONIgnition order: 1 - 2 - 3 - 4 - 5 - 6The ignition timing is controlled by the ECM to maintain the best air-fuel ratio for every running condition of the engine...

Nissan Murano (Z52) 2015-2024 Service Manual: Inspection and Adjustment. Additional Service When Removing Battery Negative Terminal

Special Repair Requirement Required Procedure After Battery Disconnection System Item Reference Engine Control System Idle Air Volume Learning Description Door & Lock Automatic Back Door Initialization Description Power Window Control System Power Window System Initialization Description Roof Moonroof Memory Reset/Initialization Sunshade Memory Reset/Initialization Special Repair Requirement Automatic Drive Positioner Automatic Drive Positioner System Initialization Refer to Owner's Manual...