B0907 Trouble Code

View B0907 obd/2 error code description and symptoms. B0907 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 B0907

A good starting point in your diagnosis is checking all system fuses and fusible links. This can be done using the DVOM on the voltage setting. You will want to test the fuses with circuits loaded. Some fuses will appear normal until a load is placed on their respective circuit; at which point they will fail. This has been the cause of many 'phantom malfunctions'. Consult your vehicle information source for fuse and fusible link locations. If all fuses are in working order, you may want to check TCM relay operation by swapping identical relays. Usually the horn relay, starter relay, fuel pump relay, air conditioning clutch relay, and controller relays are similar enough in design to swap for diagnostic purposes.

B0907 Error Code Repair Process :

If your gear 1 incorrect ratio 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 B0907 and engine control unit are in charge of monitoring a bunch of different gear 1 incorrect ratio, and if they get a reading that's a little out of whack, up pops the check engine light.

B0907 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 B0907

A common cause of code B0907 is the failure of Gear 1 Incorrect Ratio, but there are several other possible causes as well, such as ;

Continuous oil flow to the VCT piston chamber
EVAP system hose leaking
Intake air leaks
Faulty select solenoid

B0907 code for all cars

You can view according B0907 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+B0907 Paterson Model 47

+B0907 Dacia Nova

+B0907 Chevrolet Aerovette

+B0907 Suzuki Ignis Ii

+B0907 Moretti Spider

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