Logo

Saab 9-5 C121A Engine Trouble Code

Theoretically you can drive for a few weeks or even months with a broken MAF sensor. You will notice a decrease in gas mileage and over time the car will eventually start stalling a lot. At a shop, the replacement cost is between $200-$300 depending on the car, but that's usually the cost of parts because the labor is relatively simple.

Saab 9-5 C121A Code Meaning :

C
OBD-II Diagnostic Chassis (C) Trouble Code For Engine
1
Fuel And Air Metering
2
Engine Oil Temperature Sensor Malfunction
1
Cylinder 10 Contribution/balance Fault
a
Exhaust Gas Recirculation Sensor B Circuit High
Saab 9-5 Engine

When you check Saab 9-5 car engine light came on code C121A the reason should be . However Saab manufacturer may have a different definition for the C121A OBD-II Diagnostic Chassis (C) Trouble Code. So you should chech it on our car models.

C121A OBD-II Diagnostic Chassis (C) Trouble Code Description

C121A engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For C121A Code

The reason of C121A OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

C121A 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.

C1219 Previous Engine Trouble Code For Saab 9-5 Next Engine Trouble Code For Saab 9-5 C121C

All Engine Trouble Codes

All engine trouble codes with P, U, B and C engine codes.

Code Search

Please fill the "Code Box" to find engine fault code.

Example: 0140

Car Models :

Please select your car.

How To Read Engine Codes ?

Ways to read engine trouble codes.

How To Clear Check Engine Lights ?

Ways to clear check engine light on car panel.

Check Engine Light Dictionary

Ways to clear check engine light on car panel.