Transmission Still Shifts Into 4TH or 5TH Gear In D Even Though the D3 Switch Is Pushed (A/T)

Transmission still shifts into 4th or 5th gear in D even though the D3 switch is pushed

Diagnostic Procedure:

1. D3 switch defective

2. D3 switch circuit defective

3. Transmission range switch defective

Also check for:

- Check the D3 switch circuit. D3 Switch Circuit Troubleshooting (A/T)
- Check the D3 switch. Testing and Inspection
- Inspect the transmission range switch. Transmission Range Switch Test (A/T)