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P0977

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P0977 OBD-II Trouble Code: Shift Solenoid B Control Circuit High
P0977 means there is an issue with the shift solenoid valve B control circuit, most likely due to a faulty component or bad fluid level.

Related questions

Question
The code p0977 is appearing when scanned the cars computer.
Hi there. Look at the transmission pins where the harness connects. You will see 4 pins in a line. The second pin from the left on the 4 pin line up is for the shift circuit 'B'. I recommend dropping...
Question
My 2008 Mini Cooper S has a check engine light on and the code is P0977.
The code P0977 will set if the transmission control module (TCM) records an abnormal voltage reading from a shift solenoid in the transmission. A vehicle with the P0977 trouble code will generally be driveable but due to the potential for...

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