B1304 Trouble Code

View B1304 obd/2 error code description and symptoms. B1304 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.

Some systems require that the actuator has an adequate supply of brake fluid. Low brake fluid levels can mimic the symptoms of code B1304, so consult the manual to locate the brake fluid reservoir. Bear in mind that a low fluid level can set code B1304 on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.

B1304 Error Code Repair Process :

The scent may B1304 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 B1304, so if the inside of your car b1304 accessory delay relay coil circuit short to battery 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.

B1304 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.

Common Causes of B1304

A common cause of code B1304 is the failure of B1304 Accessory Delay Relay Coil Circuit Short To Battery, but there are several other possible causes as well, such as ;

Dirty Oil
Faulty TCM or TCM programming
Exhaust gas leaks
Open circuits caused by damage to wiring.

B1304 code for all cars

You can view according B1304 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+B1304 Hummer H2

+B1304 Isuzu Unicab

+B1304 Ford Ba Falcon

+B1304 Chevrolet Evanda

+B1304 Alpine A110

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

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