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Pontiac Trans Sport P1121 Engine Trouble Code

When the check engine light comes Pontiac Trans Sport P1121 code on the first you should check is the gas cap. Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. Continue driving and see if the check engine light turns off. Alternately, you can purchase a gas cap for about $3 at an auto parts store. All you need to do is take the old one off and screw on the new one. If you've already made it to the store, you might as well just replace it. While not car-threatening, it's good to take care of this right away to improve gas mileage.

Pontiac Trans Sport P1121 Code Meaning :

P
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
1
Fuel And Air Metering
1
Engine Oil Temperature Sensor Malfunction
2
Cylinder 10 Contribution/balance Fault
1
Exhaust Gas Recirculation Sensor B Circuit High
Pontiac Trans Sport Engine

When you check Pontiac Trans Sport car engine light came on code P1121 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P1121 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1121 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1121 OBD-II Trouble Code Electric Throttle Control Actuator is one of the definitions for the P1121; however your vehicles manufacturer may have a different definition for the P1121 code. Please check below for your specific P1121 code.

Reason For P1121 Code

The reason of P1121 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P1121 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.

P1120 Previous Engine Trouble Code For Pontiac Trans Sport Next Engine Trouble Code For Pontiac Trans Sport P1122

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