P3703 Opel Grandland X OBD Code

OBD/2 P3703 error code description and symptoms.

The issue covered by the bulletin involves a power steering noise/whine or fluid leak from the power steering pump, gear or high pressure side power steering hose during extreme low outdoor temperature operation.

As the engine heats up and combustion becomes easier and more complete, the PCM will command the idling control valve to increase the amount of air entering the engine to suit the changing conditions. However, when the load on the engine changes, say, when some electrical consumers or other systems are either turned on or off, the PCM adapts the signal voltage to the idle control valve to ensure that the idling speed remains stable, and at the RPM specified by the manufacturer.

P3703 Opel Grandland X Error Code Repair Process :

If your vehicle failed a P3703 test and the P3703 Check Engine Light is NOT on, chances are you have a problem with the OBDII system, a burned out MIL lamp, or a faulty catalytic converter. The converter is essentially an afterburner that cleans up the exhaust after it exits the engine. The OBDII system uses transfer case contact plate a encoder circuit failure a ownstream oxygen sensor to monitor the efficiency of the converter, and it should detect a drop in converter efficiency if the converter has been contaminated or is failing (ignition misfiring, leaky exhaust valves, and oil burning can all damage the converter). What you want to look transfer case contact plate a encoder circuit failure: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression. Use your OBD Express DIY to look at the oxygen sensor outputs, coolant temperature, airflow, calculated engine load, and inlet air temperature.

Common Causes of Opel Grandland X P3703 OBD2 Code

A common cause of code P3703 is the failure of Transfer Case Contact Plate A Encoder Circuit Failure, but there are several other possible causes as well, such as ;

Exhaust gas leaks
Air fuel ratio (A/F) Sensor 1 Bank 1 harness is open or shorted
Fuel injectors may be faulty
Fuel tank leaking

P3703 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.

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

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P3703 Opel Grandland X OBD Code

P3703 Opel Grandland X Error Code Repair Process :

Common Causes of Opel Grandland X P3703 OBD2 Code

P3703 code for other Opel cars