C3057 Trouble Code

View C3057 obd/2 error code description and symptoms. C3057 engine photo

Catalytic converters must be warm before they can work properly. On a cold start the PCM provides a rich mixture to keep the cold engine running.
All that extra fuel goes into the catalytic converter. But the exhaust isn't very hot, because, ah, the engine is pretty cold. GM has employed several strategies to fire up the catalytic converter quicker and reduce cold start emissions. One way is to use a secondary air pump that pumps outside air directly into the catalytic converter.

To check for an open circuit, trace along the length of the transmission control circuit, checking for breaks in the wiring. Repair any broken wiring and make sure all connectors are fully seated and locked.Pay close attention to connectors, looking for corrosion, bent or broken pins, or moisture in the connector. Repair any connector issues even if they are not specifically part of the transmission control circuit as they may serve a function in providing power to the transmission control circuit.

C3057 Error Code Repair Process :

If your lamp tail output circuit short to ground check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system C3057 and engine control unit are in charge of monitoring a bunch of different lamp tail output circuit short to ground, and if they get a reading that's a little out of whack, up pops the check engine light.

C3057 is a kind of Chassis Trouble Code

Diagnosing chassis noises can be one of the most frustrating problems technicians face. Fortunately, manufacturers have engineered noise, vibration and harshness (NVH) diagnostic techniques and equipment to find the source of the noise.

Common Causes of C3057

A common cause of code C3057 is the failure of Lamp Tail Output Circuit Short To Ground, but there are several other possible causes as well, such as ;

Dirty Oil
EVAP canister or fuel tank leaks
Faulty spark plug (s)
Clogged or faulty fuel injector (s)

C3057 code for all cars

You can view according C3057 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+C3057 Tvr 400

+C3057 Osca 1600

+C3057 Morgan Plus 8

+C3057 Lancia Stratos

+C3057 Honda F1

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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