What does fault code TCM-P281400 mean?

Diagnostic fault code details for TCM-P281400 (Volvo S60 (2011–), Volvo S80 (2007–), Volvo V40 (2013–)). Repair service at OBD Tuning.

VOLVO

TCM-P281400 - Pressure Control Solenoid "SL5" Control Circuit Low. General Failure Information. No sub type information

System

Transmission Control Module (TCM)

Volvo models this fault code applies to

Applies to the following models:

9 models

S60 (2011–), S80 (2007–), V40 (2013–), V40 Cross Country (2013–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)

Show models by year and engine (9)

What does this fault code mean?

The transmission control module (TCM) has detected that the current in the circuit to linear pressure solenoid SL5 is lower than allowed. SL5 regulates the system pressure in the transmission. The fault may lie in the circuit, in the solenoid or in the control module.

Possible causes

Contact resistance, oxidation or poor connection at the SL5 connector or joint
Open circuit or short to ground in the wiring to SL5
SL5 is stuck
SL5 is damaged
Internal fault in the transmission control system or in the TCM

What you can do

1Read and note the code, clear it and road test the car to see whether it returns
2Check that the battery is in good condition and that the fuses are intact
3Check the transmission oil level and look for leaks
4If the fault returns, have a workshop check SL5, the wiring to ground and the control module, and replace the mechatronic unit if needed

Symptoms you may notice5

Message in the display
Poor performance, the car lacks power
No automatic gear changes
No movement forward or in reverse with a gear selected
Automatic engine start and stop does not work

What the fault can affect3

Gears that are not available are blocked
Adaptation and neutral control are blocked
Automatic engine start and stop is switched off

General guidance for car owners. Diagnosis on the car can point to a different cause.