J3 Check Speed Control Circuit
- Ignition switch in RUN position.
- Disconnect traction control switch.
- Measure the voltage on the traction control switch connector pin 1, circuit 31S (BK/BL).
- Is the voltage greater than 10 volts?
YES -- Go to J4. J4 Check Circuit 31S (BK/2) For Short to Ground
NO -- Diagnose the speed control cut-out circuit.