Saab 9-2 U1591 Engine Trouble Code
When your car's 'Saab 9-2 U1591 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.
Saab 9-2 U1591 Code Meaning :
OBD-II Diagnostic Network (U) Trouble Code For Engine
Fuel And Air Metering
Engine Oil Temperature Sensor Malfunction
Cylinder 10 Contribution/balance Fault
Exhaust Gas Recirculation Sensor B Circuit High

When you check Saab 9-2 car engine light came on code U1591 the reason should be . However manufacturer may have a different definition for the U1591 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.
U1591 OBD-II Diagnostic Network (U) Trouble Code Description
U1591 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For U1591 Code
The reason of U1591 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.U1591 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.
U1590 Previous Engine Trouble Code For Saab 9-2 | Next Engine Trouble Code For Saab 9-2 U1592 |