RFW System Driveline / Axle
RFW System
• The RFW system is controlled by the PCM. The input and output components are the
same as used for the B-Series with separate RFW control module.
Parts Location
BT-50_03001
1 RFW main switch 7 RFW vacuum actuator
2 Transfer neutral switch 8 Joint shaft component
3 4WD switch 9 Lock solenoid valve
4 One-way check valve 10 Free solenoid valve
5 RFW switch 11 PCM
6 RFW unit
03-2 Service Training BT-50