C3349 Holden Lj OBD Code

OBD/2 C3349 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.

C3349 Holden Lj Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine C3349 light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If air bag passenger circuit short to battery - loop #2 so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the air bag passenger circuit short to battery - loop #2.

Common Causes of Holden Lj C3349 OBD2 Code

A common cause of code C3349 is the failure of Air Bag Passenger Circuit Short to Battery - Loop #2, but there are several other possible causes as well, such as ;

Dirty Oil
Air fuel ratio (A/F) Sensor 1 Bank 1 harness is open or shorted
Insufficient cylinders compression
Faulty starter motor

C3349 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.

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

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C3349 Holden Lj OBD Code

C3349 Holden Lj Error Code Repair Process :

Common Causes of Holden Lj C3349 OBD2 Code

C3349 code for other Holden cars