P0346 Trouble Code

View P0346 obd/2 error code description and symptoms. P0346 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.

At this point we are assuming that the fuses and relays are good. You will need to locate the PCM/TCM and the power input signal circuit using your vehicle information source. Unplug the connector from the PCM/TCM, place the ignition switch in the ON position, and probe the appropriate circuit with the positive test lead of the DVOM.

Difficulty Level (Easy)
Level
Repair Time (20 Min.)
Time
Cost Prediction : $ 60-110

P0346 Error Code Repair Process :

The rule of P0346 code when it comes to emissions-related vehicle repair is that any modification that changes the vehicle from a certified configuration to a non-certified configuration is considered tampering: this applies to both vehicle owners and repair facilities and is, therefore, a Federal offense. Replacing a catalyst with a straight pipe is one traditional example of p0346 camshaft position sensor a circuit range/performance bank 2. Likewise, overriding the OBD P0346 error in system through the use of high-tech defeat devices or non-certified computer chips, for example, would also be considered tampering. The OBD system may, however, be repaired back to its original certified configuration with certified performance chips or appropriate aftermarket parts.

Wrench Tool P0346 is a kind of Powertrain Trouble Code

Powertrain of a modern automobile, comprising engine (with exhaust system), transmission, drive shaft, suspension and the wheels. In a motor vehicle, the term powertrain or powerplant describes the main components that generate power and deliver it to the road surface, water, or air.

Common Causes of P0346

A common cause of code P0346 is the failure of P0346 Camshaft Position Sensor A Circuit Range/Performance Bank 2, but there are several other possible causes as well, such as ;

P0346 code for all cars

You can view according P0346 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+P0346 Seat 1500 +P0346 Holden Jackaroo +P0346 Lada Priora +P0346 Rover 825 +P0346 Volkswagen 1600

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

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