Nissan Murano: Steering / Steering System :: Ecu Diagnosis Information. A/c Auto Amp.

System. Heated Steering Wheel System

System Description SYSTEM DIAGRAMINPUT/OUTPUT SIGNAL CHART Switch Input signal to A/C auto amp. A/C auto amp. function Actuator Heated steering wheel switch Switch ground signal Heated steering wheel control Heated steering wheel System DescriptionThe heated steering wheel switch controls the heated steering wheel relay through the A/C auto amp...

Steering System :: Basic Inspection

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Nissan Murano (Z52) 2015-2024 Service Manual: P219a Air Fuel Ratio

DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition P219A AIR FUEL RATIO IMBALANCE B1 (Air-fuel ratio imbalance bank 1) Diagnosis condition — Signal (terminal) — Threshold ECM detects a lean/rich air fuel ratio state in any cylinder for a specified length of time Diagnosis delay time — P219B AIR FUEL RATIO IMBALANCE B2 (Air-fuel ratio imbalance bank 2) Diagnosis condition — Signal (terminal) — Threshold ECM detects a lean/rich air fuel ratio state in any cylinder for a specified length of time Diagnosis delay time — POSSIBLE CAUSEDTC P219A Fuel injector Exhaust gas leaks Incorrect fuel pressure Mass air flow sensor Intake air leaks Lack of fuel Incorrect PCV hose connection Improper spark plug Insufficient compression The fuel injector circuit is open or shorted Ignition coil The ignition signal circuit is open or shorted DTC P219B Fuel injector Exhaust gas leaks Incorrect fuel pressure Mass air flow sensor Intake air leaks Lack of fuel Incorrect PCV hose connection Improper spark plug Insufficient compression The fuel injector circuit is open or shorted Ignition coil The ignition signal circuit is open or shorted FAIL-SAFENot applicable DTC Confirmation Procedure CHECK DTC PRIORITY If DTC P219A or P219B is displayed with other DTC, first perform the trouble diagnosis for the other DTC...

Nissan Murano (Z52) 2015-2024 Service Manual: Power Supply and Ground Circuit. Driver Seat Control Unit

Diagnosis Procedure NOTE: Do not disconnect the battery negative terminal and the driver seat control unit connector until DTC is confirmed with CONSULT. CHECK FUSE Check that the following fusible link is not blown: Signal name Fusible link No. Capacity Battery power supply L 40 A Is the inspection result normal? YES>> GO TO 2...