System Diagnosis

1. It the transmission range selector cannot be shifted out of park, do Test A. Test A
2. If the ignition key cannot be removed with the transmission range selector in park and the transfer box in "H" or "L", do Test B. Test B
3. If the transfer box can be shifted out of "H" or "L" while in any gear except neutral, do Test C. Test C
4. It the ignition key can be removed with the transmission range selector in any gear except park or with the transfer box in the neutral position, do Test D. Test D
5. It the transfer box cannot be shifted into "N", "H", or "L", with the ignition key inserted and gear selector in "N", do Test F. Test F