Driver Controls and Instruments 1 2 f601425a 10/01/98 Fig. 3.12, Hazard Warning Light Switch transmission system, the lights will go out. Whenever there is a problem with the transmission system, the lights will come on and stay on as long as the problem exists. 10/28/94 f600368a 1. Indicator Panel 2. Mode ID Fig. 3.13, Shift Selector If "service" is displayed in the indicator panel, some fea- tures may not work, but the vehicle can still be driven. If the do-not-shift light comes on while driving (accompa- nied by eight short beeps from the shift selector), oper- ating limits will be placed on the transmission, such as restricting upshifts and downshifts.
However, the vehicle can still be driven to reach service assistance. In either situation, have the problem repaired as soon as pos- sible. Refer to the Allison Transmission Service Manual for troubleshooting procedures. See Chapter 5 for complete transmission operating instructions. 3.9