B1838 Trouble Code

View B1838 obd/2 error code description and symptoms. B1838 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 B1838

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.

B1838 Error Code Repair Process :

If your b1838 battery saver power relay circuit failure check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system B1838 and engine control unit are in charge of monitoring a bunch of different b1838 battery saver power relay circuit failure, and if they get a reading that's a little out of whack, up pops the check engine light.

B1838 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 B1838

A common cause of code B1838 is the failure of B1838 Battery Saver Power Relay Circuit Failure, but there are several other possible causes as well, such as ;

Continuous oil flow to the VCT piston chamber
Air fuel ratio (A/F) Sensor 1 Bank 1 harness is open or shorted
Faulty starter motor
EVAP system hose leaking

B1838 code for all cars

You can view according B1838 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+B1838 Morgan Sports

+B1838 Hertz D

+B1838 Chrysler Prowler

+B1838 Mitsubishi Jeep

+B1838 Rinspeed Advantige

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

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