
Access the main interior power module under the driver side dashboard to inspect circuits controlling headlights, horn, and climate systems. Remove the cover carefully, checking for loose terminals or corrosion before testing continuity.
Label each protective component by amperage and function prior to removal. Units range from 10A to 30A, covering devices such as ignition, radio, and auxiliary systems. Use a multimeter to verify connections and identify any faults quickly.
Inspect secondary modules in the engine compartment for high-demand circuits like fuel pump, cooling fans, and ABS sensors. These blocks are secured with bolts near the battery or firewall. Color-coded connectors and stamped ratings simplify replacement and troubleshooting.
Organize small clips and fasteners during service to prevent misplacement. Correct identification and placement of each module ensures reliable operation of lighting, ignition, and accessory circuits after maintenance.
Electrical Panel Layout with Locations Ratings and Wiring for 2016 Murano

Locate the main interior power module beneath the driver side dashboard to access circuits for headlights, horn, and climate controls. Release retaining clips gently and check for loose or corroded terminals before handling connectors.
Identify each protective unit by its amperage and function prior to removal. Ratings range from 10A to 30A, covering components like ignition, radio, and auxiliary devices. Testing continuity with a multimeter ensures accurate troubleshooting and prevents further damage.
Secondary modules in the engine compartment control high-demand systems such as fuel pumps, cooling fans, and ABS sensors. These are secured with bolts near the battery or firewall, and color-coded connectors simplify identification during replacement.
Trace wiring harnesses carefully to verify correct routing and prevent misconnection. Misaligned connections can cause intermittent failures or blown protective links. Maintain clear organization when handling multiple circuits simultaneously.
Inspect terminals and connectors for corrosion and tightness before reassembly. Apply dielectric grease to prevent oxidation in high-moisture areas and ensure long-term reliability of electrical connections.
Keep small containers for clips, bolts, and fasteners removed from panels. Organizing these components by location reduces the risk of misplacement and ensures proper reinstallation.
Check circuit operation after reinstallation by testing headlights, horn, climate controls, and auxiliary devices. Confirm that each protective unit is seated correctly and that all wiring connections match original routing.
Follow a systematic approach for both interior and engine bay modules to maintain reliable performance. Correct placement of each block and verification of amperage ratings ensures safe and consistent operation of all electrical systems in the vehicle.
Locating Interior Power Distribution Modules in 2016 Murano

Access the primary interior module under the driver side dashboard to reach circuits for headlights, horn, and climate systems. Remove the cover carefully by releasing retaining clips and inspect terminals for corrosion or looseness before handling any connections.
Label each protective unit by amperage and function before removal. Units typically range from 10A to 30A and correspond to components like ignition, radio, and auxiliary outlets. Testing continuity with a multimeter helps detect faults accurately.
Check secondary modules near the passenger side kick panel for less critical circuits such as interior lighting and power outlets. Verify that securing bolts and brackets are intact to prevent damage during removal or reinstallation.
Trace each wire along its harness to confirm proper routing and avoid misconnection. Color-coded connectors and stamped ratings simplify identification and prevent errors when replacing modules.
Inspect all terminals for oxidation and tightness before reconnecting. Loose or corroded contacts can lead to intermittent operation or blown protective links. Applying dielectric grease protects connectors in humid or wet environments.
Keep small containers for clips, screws, and bolts removed during servicing. Organizing fasteners by module location ensures accurate reassembly and prevents misplacement.
Test all circuits after reinstalling modules by operating headlights, horn, interior lights, and auxiliary outlets. Confirm that each protective unit is seated correctly and that all wiring matches original routing.
Follow a systematic approach for both driver and passenger side modules to maintain reliable electrical performance. Proper placement, correct amperage, and verified connections ensure stable operation of all interior circuits.