1-2 Switch: (M/T)
- Disconnect 1-2 switch connector at transmission. Check continuity across White and Yellow wires. In first gear, no continuity should exist. In all other gears, continuity should be present. If switch does not test as described, replace 1-2 switch.
- Check continuity across Red and Blue wires. In second gear, continuity should be present. In all other gears, no continuity should exist. If switch does not test as described, replace 1-2 switch.