P1237 Trouble Code

View P1237 obd/2 error code description and symptoms. P1237 engine photo

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.

Difficulty Level (Soso)
Level
Repair Time (30 Min.)
Time
Cost Prediction : $ 80-170

P1237 Error Code Repair Process :

The rule of P1237 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 p1237 fuel pump secondary circuit malfunction. Likewise, overriding the OBD P1237 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 P1237 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 P1237

A common cause of code P1237 is the failure of P1237 Fuel Pump Secondary Circuit Malfunction, but there are several other possible causes as well, such as ;

P1237 code for all cars

You can view according P1237 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+P1237 Packard Patrician +P1237 Alfa Romeo Rz +P1237 Cisitalia 202 +P1237 Locomobile 40 +P1237 Byd F

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