DTC 31

DTC 31: Solenoid
1. Clear the DTC.
2. Turn the ignition switch ON (II).
3. Verify the DTC.
Does the ABS indicator come on, and are DTCs 31, 32, 33, 34, 35, 36, 37, 38 indicated?
YES - Check for loose terminals in the ABS control unit 25P connector. If necessary, substitute a known-good ABS modulator-control unit, and recheck.
NO - The system is OK at this time.