B350 1 Ton Van V8-5.9L VIN Z (1992)
Cruise Control Switch: Testing and Inspection
Fig. 8 Speed Control Connector Terminal Identification
Fig. 9 Speed Control Continuity Chart. 1991 Models
1. Disconnect the blade type four wire electrical connector from base of steering column.
2. Using a continuity tester, or an ohmmeter, check for continuity at connector wires. Do not use a test light.
3. Results should be obtained according to the charts. If these results are not obtained, replace switch.
