VOLVO
PDM-0037 - Door warning lamp. Signal too low
System
Passenger Door Module (PDM)
Volvo models this fault code applies to
Applies to the following models:
1 modelS80 (1999–2006)
Show models by year and engine (1)
What does this fault code mean?
The voltage supply to the door warning lamp is too low for a longer period while the door is open. The fault code is set when this happens. The cause is a signal wire shorted to ground.
Possible causes
- The signal wire is shorted to ground
What you can do
- 1Open the door and check that the door warning lamp comes on
- 2Look at the connector to the door warning lamp for oxidation and looseness
- 3With a multimeter, check that the wire to the door warning lamp is not touching ground (the body)
- 4If the lamp still does not work, have a workshop check the lamp holder and replace the lamp if needed
Symptoms you may notice1
- The door warning lamp does not work
General guidance for car owners. Diagnosis on the car can point to a different cause.