1-2 Switch (M/T)
- Disconnect 1-2 switch connector at transmission. Check continuity across White and Yellow wires. In first gear, continuity should not exist. In all other gears, continuity should be present.
- Check continuity across Red and Blue wires. In second gear, continuity should be present. In all other gears, continuity should not exist. If switch does not test as described, replace 1-2 switch.