The CEL was on, but when I went to scan the code, it says MIL command status was off, which I confirmed after starting the car. There are no drivability problems and no other symptoms other than the CEL.
It had been on a couple weeks ago, but I had reset the CEL. It came back on, but this time went off on its own (see above).
P0171 is the only code the car has. All monitors are ready.
Here is the freeze frame data:
It had been on a couple weeks ago, but I had reset the CEL. It came back on, but this time went off on its own (see above).
P0171 is the only code the car has. All monitors are ready.
Here is the freeze frame data:
| Fuel Sys 1 | CL |
| Fuel Sys 2 | N/A |
| Calc Load | 7.8% |
| ECT | 162 F |
| STFT B1 | 35.2% |
| LTFT B1 | 5.5% |
| MAP | 9 in Hg |
| Eng RPM | 699 |
| Veh Speed | 0 mph |
| Spark Adv | 14.5 degrees |
| IAT | 25 F |
| MAF | 0.19 lb/min |
| TPS | 12.5% |
| O2SLoc | O2S11 O2S12 |
| O2S B1S2 | 0.045 V |
| STFT B1S2 | 0.0% |
| OBDSup | OBD and OBDII |
| Run Time | 506 sec |
| Command EGR | 0.0% |
| EGR Error | 0.0% |
| Command EVAP | 0.0% |
| Fuel Level | 99.6% |
| BARO | 30 in Hg |
| ECU Volts | 14.277 V |
| LOAD Value | 9.0% |
| EQ Ratio | 0.906 |
| Rel TPS | 1.2% |
| Ambient | 19 F |
| TPS B | 29.8% |
| ACC Pedal D | 13.7% |
| ACC Pedal E | 13.7% |
| Command TAC | 0.0% |
| N/D_STAT | NEUT |
| GEAR_RCMD | Neutral |
