Saab P1840: Transmission Fluid Pressure Sensor/Switch A Circuit
Is your scanner showing Saab P1840?
No worries. We'll show you what it means and how to deal with it.
Saab P1840: Transmission Fluid Pressure Sensor/Switch A Circuit
OVERVIEWWhat Does The Saab P1840 Code Mean?
Output signal of front brake solenoid does not match with oil pressure. Locked to 1st gear.
What Are The Potential Causes Of The Saab P1840 Code?
- Open circuit of harness between transmission module and transmission connector
- Short circuit of harness between transmission module and transmission connector
- Transmission harness assembly
- Faulty control valve body
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Saab P1840, DTCDECODE.
