B1458 Trouble Code

View B1458 obd/2 error code description and symptoms. B1458 engine photo

The Transmission Fluid Pressure Switch allows the engine's control module (PCM) or Transmission Control Module (TCM) to use hydraulic fluid to engage the clutches in the transmission to allow for smoother shifting while driving. If the PCM or TCM detects an issue with the hydraulic clutch or the pressure switch, the PCM or TCM will set code B1458

As long as the throttle plate remains closed, the idling speed and quality is controlled by the PCM via the idle control valve, and as can be seen from the above it should be clear that idle control on a gasoline engine is a complex affair. For instance, if the engine is started in sub-zero temperatures, the PCM will command the idling control valve to allow less air to enter the engine to enrich the air/fuel mixture to create a condition which is roughly analogous to how chokes worked on carburetted engines to control idling in cold weather.

B1458 Error Code Repair Process :

The scent may B1458 signal oil or coolant leaking from their normally closed-loop systems, or it may indicate dangerous exhaust gases invading your car's interior. Car and truck exhaust contains toxic gases such B1458, so if the inside of your car b1458 wiper washer pump motor relay circuit failure as if you were standing behind your car, get out and get it fixed. Fight the urge to take a little nap first. So sleepy. That's the carbon monoxide talking, friends. At least open a window on your way to the shop.

B1458 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.

Common Causes of B1458

A common cause of code B1458 is the failure of B1458 Wiper Washer Pump Motor Relay Circuit Failure, but there are several other possible causes as well, such as ;

Continuous oil flow to the VCT piston chamber
Damaged VCT phaser
Fuel Injectors circuit poor electrical connection
Intake Valve Timing Control Solenoid Valve circuit poor electrical connection

B1458 code for all cars

You can view according B1458 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+B1458 Simca Vedette Marly

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

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