Electric Shift Operations
Shift OperationsIf the system operates improperly, or will not operate at all, a problem could exist in the Overhead Roof Console, Electronic Control Module (ECM), Speed Sensor, Electric Shift Motor, Electro-Magnetic Clutch Assembly, or the interconnecting wiring. Use the guidelines and test procedures to assist in locating the cause of a problem.
Circuit Protection
The battery feed circuit, through a circuit breaker, provides memory capability for the ECM. Ignition RUN or ACC feed circuits, through a fuse, provide power for switches and the electronic shift motor. The sidemarker lamp feed circuit provides power for night time illumination of the overhead roof console.