P1188 Diagnostic Trouble Code Discussion for October 2017
Fuel Tank Temperature Sensor Circuit High Voltage
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P1188
| Help Request | Posted | |
| 2000 BMW Z3 Roadster 2.8L MIL Lamp on VIN: 4USCH3348Y P1188: 02B1S1 Control Deviation. Live data shows 02 sensors to be working - added propane to intake and both sensors go rich. Induced a vacuum leak and they went lean. Smoke test showed a small leak at TB intake boot. Replaced it, cleared codes and they came back. Another smoke test showed no... |
October 11, 2017 | |
| 2000 BMW Z3 Roadster 2.8L MIL Lamp on VIN: 4USCH3348Y P1188: 02B1S1 Control Deviation. Live data shows 02 sensors to be working - added propane to intake and both sensors go rich. Induced a vacuum leak and they went lean. Smoke test showed a small leak at TB intake boot. Replaced it, cleared codes and they came back. Another smoke test showed no... |
October 13, 2017 |
