Diesel Data: Automotive Repair

Diagnostic Trouble Code (DTC) Information






Diagnostic trouble code (DTC) information PSR-004A

Condition




The power seat module, right (PSR) checks the signal from the Hall sensor in the backrest. The diagnostic trouble code is generated if the power seat module, right (PSR) registers a signal that is too low.
The diagnostic trouble code (DTC) can be diagnosed at key position II.

Substitute value
- None.

Possible source
- Open-circuit or short-circuit to ground in the cable.
- Oxidation on the terminal pins in the connectors.

Fault symptom[s]
- Degenerated seat function