2003 Toyota Tacoma, not a pre runner or s runner just a Tacoma with factory off road 4wd trd package , 3.4 v6. with an automatic transmission , the shifter for 4wd is just a stick it doesn't have a switch. when u try to engage into 4hi no indicator light comes on and the front wheels don't spin , same with 4lo no noises or clunks to indicate engagement of 4wd, please help thank you