Diagnostic Trouble Code Information PSCM-U300046

Condition

monitors the control module's internal memory function.

The diagnostic trouble code (DTC) is stored if the control module detects that:

An internal memory error has occurred.

The control module's test for the diagnostic trouble code (DTC) starts in the event of:

Ignition switch position II.

NOTE:

The control module can only detect the fault once the test has been started and the diagnostic trouble code (DTC) is stored when the conditions are met.

Fig 1: Locating Power Steering Control Module (PSCM)

Courtesy of VOLVO CARS CORPORATION

Substitute Value

None.

Possible Source

Damaged Power Steering Control Module (PSCM).

Fault symptom[s]

Steering/Steering requires extra or uneven effort