B4000 Regular Cab 4WD V6-4.0L OHV (1997)
Transmission Mode Switch: Testing and Inspection
TRANSMISSION CONTROL SWITCH (TCS)
1. Key OFF.
2. Disconnect TCS (under dash).
3. Check continuity between both terminals of the switch connector while cycling TCS ON/OFF.
-
Switch button depressed - Continuity Switch button released - No continuity
