K2 Check Traction Control Disable Switch

- Disconnect the traction control switch.

- Check continuity between the pins on the traction control switch.

Pins 1 to 2, continuity with switch ON.

Pins 1 to 2, no continuity with switch OFF.

Pins 2 to 4, no continuity with switch ON.

Pins 2 to 4, continuity with switch OFF.

- Does the switch operate?

YES -- Go to K3. K3 Check For Shorted 31S

NO -- Replace the traction control switch. Restore vehicle. Retest system.