Powertrain OBDII Trouble Code List

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  • P18B8 CHEVROLET 267 Views
    Internal Mode Switch 'P' Circuit Shorted
  • P18B8 GMC 286 Views
    Internal Mode Switch 'P' Circuit Shorted
  • P18B9 279 Views
    Internal Mode Switch 'S' Circuit Shorted
  • P18B9 BUICK 291 Views
    Internal Mode Switch 'S' Circuit Shorted
  • P18B9 CADILLAC 223 Views
    Internal Mode Switch 'S' Circuit Shorted
  • P18B9 CHEVROLET 246 Views
    Internal Mode Switch 'S' Circuit Shorted
  • P18B9 GMC 425 Views
    Internal Mode Switch 'S' Circuit Shorted
  • P18BA 218 Views
    Internal Mode Switch 'A' Circuit Stuck Off Invalid Voltage Range
  • P18BA BUICK 277 Views
    Internal Mode Switch 'A' Circuit Stuck Off Invalid Voltage Range
  • P18BA CADILLAC 241 Views
    Internal Mode Switch 'A' Circuit Stuck Off Invalid Voltage Range
  • P18BA CHEVROLET 255 Views
    Internal Mode Switch 'A' Circuit Stuck Off Invalid Voltage Range
  • P18BA GMC 248 Views
    Internal Mode Switch 'A' Circuit Stuck Off Invalid Voltage Range
  • P18BB 281 Views
    Internal Mode Switch 'B' Circuit Stuck Off Invalid Voltage Range
  • P18BB BUICK 246 Views
    Internal Mode Switch 'B' Circuit Stuck Off Invalid Voltage Range
  • P18BB CADILLAC 247 Views
    Internal Mode Switch 'B' Circuit Stuck Off Invalid Voltage Range
  • P18BB CHEVROLET 324 Views
    Internal Mode Switch 'B' Circuit Stuck Off Invalid Voltage Range
  • P18BB GMC 234 Views
    Internal Mode Switch 'B' Circuit Stuck Off Invalid Voltage Range
  • P18BC 246 Views
    Internal Mode Switch 'C' Circuit Stuck Off Invalid Voltage Range
  • P18BC BUICK 244 Views
    Internal Mode Switch 'C' Circuit Stuck Off Invalid Voltage Range
  • P18BC CADILLAC 246 Views
    Internal Mode Switch 'C' Circuit Stuck Off Invalid Voltage Range
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