940 SE L4-2320cc 2.3L SOHC Turbo VIN 87 B230FT (1991)
Overboost Switch: Locations
Turbo Over-Boost Pressure Switch Located At Coolant Tank
Turbo Over-Boost Pressure Switch Located Above Brake Pedal
The turbo over-boost pressure switch is mounted to the coolant recovery tank or above the brake pedal in the passenger compartment.