P1187
EOT Sensor Circuit Low Voltage.
- GMC
- Powertrain
- Manufacturer code
How this code is built
- P
- SystemPowertrain
- 1
- Defined byThe manufacturer
- 1
- AreaFuel and air metering
- 87
- FaultThe specific fault in that area
Guide
Writing the guide for P1187. The first open of a code takes up to a minute.
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