Readings, solenoids
WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.
If solenoid S1, S2 or SL have an incorrect value (see above):
Replace solenoid according to Replacing solenoid .
If solenoid STH has an incorrect value:
Replace entire control system according to Removing and Reinstalling control system . (Solenoid STH is calibrated together with the control system.)
If solenoid resistances are correct:
Check solenoid cable harness according to Checking the cable harness .
If the cable harness is faulty replace according to Inspecting/replacing the cable harness for the solenoids .