1,(-) ground contact.
2,(+) power pin 15 or circuit 87.
3,(+) output power, circuit 30
15,contact K-line scanning, the control UNIT (ECU) instrument cluster (IC, KI)
30,contact K-line scanning the ECU, SRS, AB passive safety — airbags, belt tensioners safety
31,contact K-line scanning, the control UNIT (ECU) IRCL Central locking
если правильно понял то мне нужен 1/2/3 и 31 K-line?