PowertrainP1097
CautionSeverity: Caution - get it checked when you can
EVAP purge system performance
Key terms: EVAP: the system that traps fuel vapour · Control module: a small computer that runs one part of the car · Powertrain: engine, transmission and emissions
1What it means in plain English
The engine or powertrain control system has stored a fault that does not have specific guidance in this database yet.
2Common causes
- Sensor or actuator fault
- Wiring or connector fault
- Vacuum or intake leak
- Fuel or ignition problem
- Control module fault
3Can I drive?
Have it diagnosed promptly. If the car runs and drives normally, drive gently to a workshop. If it runs badly, stalls, overheats, loses oil pressure, or a warning light is flashing or red, stop safely and get professional help. If the code concerns the brakes, brake vacuum or brake assist, do not drive until it is checked: a hard pedal or longer stopping distance means stop.
This page gives general information. It is not professional advice. For a definite diagnosis and a repair quote, ask a qualified mechanic to inspect the car.
4Brand data 20
| Brand | Code | Description | System |
|---|---|---|---|
| BYD | P1097 | NO. 152 battery voltage sampling wire loop fault Brand | Powertrain |
| Chery | P1097 | Intake Manifold Tuning Valve Position Sensor (G336) Open Circuit Brand | Powertrain |
| Daewoo | P1097 | Tumble generator valve circuit #2 Brand | Powertrain |
| DFXK | P1097 | Variable intake swirl valve (VSA) PWM signal short to ground Brand | Powertrain |
| EOBD | P1097 | Evap 排汙系統性能 Brand | Powertrain |
| Geely | P1097 | Intake Manifold Tuning Valve Position Sensor (G336) Open Circuit Brand | Powertrain |
| GM | P1097 | Tumble generator valve circuit #2 Brand | Powertrain |
| Great Wall | P1097 | PWMIN signal fault Brand | Powertrain |
| Holden | P1097 | Engine Coolant Control Valve Position Sensor Circuit High Voltage Brand | Powertrain |
| Isuzu | P1097 | No description available | Powertrain |
| Mahindra | P1097 | No description available | Powertrain |
| Maserati | P1097 | No description available | Powertrain |
| Mitsubishi | P1097 | Module1(Cell8)voltage over flow Brand | Powertrain |
| Opel | P1097 | Tumble generator valve circuit #2 Brand | Powertrain |
| Peugeot | P1097 | No description available | Powertrain |
| Porsche | P1097 | Luftmasse 1 unplaus. niedrig Brand | Powertrain |
| Proton | P1097 | Module1(Cell8)voltage over flow Brand | Powertrain |
| Saab | P1097 | Tumble generator valve circuit #2 Brand | Powertrain |
| Subaru | P1097 | Tumble Generated Valve Signal 2 Circuit Malfunction Brand | Powertrain |
| Toyota | P1097 | EVAP purge system performance Brand | Powertrain |
Legend: SAE is the generic J2012 description; Brand is text taken from that manufacturer’s data. Manufacturer rows keep the wording and language of the source data, and non-English text is tagged so screen readers pronounce it correctly.
5Related codes
Browse Pxxx codes or P109xx codes.