B298D Porsche Karisma OBD Code

OBD/2 B298D 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.

Gear changes are accomplished by a command from the TCM to energize the clutch actuator to release the clutch; after which various actuators inside the transmission disengage the current gear, and depending on current operating conditions, engage the next higher or lower gear ratio. All of this happens much faster than a human driver could change gears, and in most applications, gear changes are as smooth and seamless as on any fully automatic transmission.

B298D Porsche Karisma Error Code Repair Process :

If your 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 B298D and engine control unit are in charge of monitoring a bunch of different , and if they get a reading that's a little out of whack, up pops the check engine light.

Difficulty Level (Expert)

Repair Time (35 Min.)

Cost Prediction : $ 40-75

Common Causes of Porsche Karisma B298D OBD2 Code

A common cause of code B298D is the failure of , but there are several other possible causes as well, such as ;

• Dirty Oil
• Faulty Mass Air Flow (MAF) sensor
• Foreign matter caught in fuel filler cap
• EVAP canister or fuel tank leaks

B298D 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.

B298D code for other Porsche cars

You can view according B298D DTC for your car model. We selected several models to see obd2 solutions click and view it.

• B298D Porsche 1300
• B298D Porsche 3400
• B298D Porsche 356
• B298D Porsche 550
• B298D Porsche 718
• B298D Porsche 804
• B298D Porsche 901
• B298D Porsche 904
• B298D Porsche 906
• B298D Porsche 907
• B298D Porsche 908
• B298D Porsche 910
• B298D Porsche 911
• B298D Porsche 911 Type 991
• B298D Porsche 911 Type 996
• B298D Porsche 911 Type 997
• B298D Porsche 912
• B298D Porsche 914
• B298D Porsche 917
• B298D Porsche 924
• B298D Porsche 928
• B298D Porsche 930
• B298D Porsche 931
• B298D Porsche 935
• B298D Porsche 936
• B298D Porsche 937
• B298D Porsche 944
• B298D Porsche 959
• B298D Porsche 962
• B298D Porsche 964
• B298D Porsche 965
• B298D Porsche 968
• B298D Porsche 986
• B298D Porsche 993
• B298D Porsche 996
• B298D Porsche Boxster
• B298D Porsche Boxster Type 981
• B298D Porsche Boxster Type 986
• B298D Porsche Boxster Type 987
• B298D Porsche Carrera Gt
• B298D Porsche Cayenne
• B298D Porsche Cayenne Type 92a
• B298D Porsche Cayenne Type 9pa
• B298D Porsche Cayman
• B298D Porsche Cayman Type 718
• B298D Porsche Cayman Type 981
• B298D Porsche Cayman Type 987
• B298D Porsche Coupe
• B298D Porsche Dp
• B298D Porsche Gt
• B298D Porsche Gt2
• B298D Porsche Gt3
• B298D Porsche Kremer
• B298D Porsche Macan Type 95b
• B298D Porsche Mega
• B298D Porsche Panamera Type 970
• B298D Porsche Panamericana
• B298D Porsche Rsk
• B298D Porsche Tapiro

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