Błąd B1312 Suzuki Grand Vitara Błąd B1312 Suzuki Grand Vitara. The second most common problem is related to the vehicle's front seat heater/cooler (3 problems). If dtc(s) other than b1312 are Suzuki Grand Vitara 2,0 TD Van dba.dk Køb og Salg af from www.dba.dk Cart Read more