2012 Toyota 4runner Electrical Problems
3 owner-reported electrical complaints from NHTSA data
Data sourced from NHTSA public database. For informational purposes only. Always consult a qualified mechanic.
Owner Complaints (3)
Your backup camera display isn't working reliably. When you shift into reverse, the screen either doesn't show the camera view or displays something else instead. After several reverse shifts, it often stops working altogether, but may start working again on its own after a day or two. The fix will likely involve inspecting the camera connection, wiring, or the display unit itself to find the intermittent electrical fault.
Parts you may need:
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SQUIRRELS KEEP EATING MY ELECTRICAL WIRING AND THE WIRING HARNESS. THEY ACCESS THE ENGINE BAY THROUGH THE OPENINGS IN THE WHEEL WELLS AFTER JUMPING ON TOP OF THE TIRES. THE RESULTS HAVE DISABLED MY ABS, 4WD, LIMITED SLIP, ETC. I'VE TRIED RODENT REPELLENT, FOX URINE, AND PARKING IN THE GARAGE. NOTHING HELPS. TOYOTA NEEDS TO STOP USING SOY BASED WIRING, AND THEY NEED TO CLOSE THE HOLES IN THE WHEEL WELLS.
TOYOTA USES NEW GREEN (ENVIRONMENT FRIENDLY) WIRING THAT IS TASTY TO RODENTS AND OTHER PEST- THEY ARE AWARE THAT IT CAN ATTRACT ANIMALS TO EAT THE WIRING AND ELECTRICAL SYSTEMS ON THEIR VEHICLES AND REFUSE TO COVER THE DAMAGES INCURRED ON THE WARRANTY - THEY REFER THE CUSTOMERS TO SEEK MONETARY AIDE FROM THEIR INSURANCE COMPANY - IN MY CASE IT WAS $3000.00 IN DAMAGES TO MY VEHICLE FOR A RAT EATING THE WIRES /ELECTRICAL SYSTEM. MY INSURANCE PAID FOR IT - BUT HOW CAN I BE ASSURED IT WILL NOT OCCUR AGAIN. ?? TOYOTA NEEDS TO BE RESPONSIBLE. *TR