940 L4-2.3L SOHC VIN 88 B230F (1992)
If a confirmed customer complaint is diagnosed after any out-of-line conditions have been corrected, an updated MFI Regina Control Module is
available for vehicles equipped with the Regina/Rex engine management system. See chart.
Replacement of fuel injection control module
Record any fuel injection and ignition system diagnostic trouble codes (DTC) and correct faults as required.
Ignition should be switched off.
- front screw in sill protector (1)
- cover over MFI control module (2)
Module must be dead when connector is removed or reconnected, otherwise damage may result. Remove Fuse no. 1 to avoid damage to control
Disconnect 35-pin connector from module.