One problem related to air bag light on has been reported for the 2004 Toyota 4Runner. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Toyota 4Runner based on all problems reported for the 2004 4Runner.
The contact owns a 2004 Toyota 4runner. The contact stated the air bag light remained illuminated. The contact took the vehicle to the dealer for diagnostic testing and was told that the failure was caused by the frontal driver side air bag sensor. The vehicle was not repaired. The failure mileage was 67,000 and the current mileage was 68,000. Updated 06/07/lj.