B204D Audi 5000 OBD Code

OBD/2 B204D error code description and symptoms.

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.

B204D Audi 5000 Error Code Repair Process :

The scent may B204D signal oil or coolant leaking from their normally closed-loop systems, or it may indicate dangerous exhaust gases invading your car's interior. Car and truck exhaust contains toxic gases such B204D, so if the inside of your car aux heater glow plug circuit short to ground as if you were standing behind your car, get out and get it fixed. Fight the urge to take a little nap first. So sleepy. That's the carbon monoxide talking, friends. At least open a window on your way to the shop.

Common Causes of Audi 5000 B204D OBD2 Code

A common cause of code B204D is the failure of Aux Heater Glow Plug Circuit Short to Ground, but there are several other possible causes as well, such as ;

Dirty Oil
Faulty TCM or TCM programming
Erratic camshaft position due to low oil pressure
Open circuits caused by corrosion of electrical connectors.

B204D is a kind of Body Trouble Code

Auto body problems aren't always easy to spot. Diagnosing auto body problems sometimes requires a little know-how. In this section you'll find articles dedicated to teaching you how to diagnose auto body problems.

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

About Us | Contact | Privacy

B204D Audi 5000 OBD Code

B204D Audi 5000 Error Code Repair Process :

Common Causes of Audi 5000 B204D OBD2 Code

B204D code for other Audi cars