Circuit/System Verification
- Ignition ON, observe the scan tool Tilt Up Switch, Tilt Down Switch, Telescope Forward Switch and Telescope Rearward Switch parameters while cycling the tilt/telescope switch between the TILT UP, TILT DOWN, TELESCOPE IN, and TELESCOPE OUT positions. The parameters should cycle between Inactive and Active.
- If any of the parameters do not cycle between the specified values, refer to Tilt/Telescope Switch Circuit Malfunction.
- Observe the scan tool Tilt Sensor and Telescope Sensor parameter. The readings should be between 0.2 and 4.8 volts.
- If not within the specified range, refer to Tilt/Telescope Sensor Circuit Malfunction.
- Command the column to tilt up and down and telescope in and out using the tilt/telescope switch. The column should move in the commanded direction.
- If the column does not operate as specified, refer to Tilt/Telescope Actuator Circuit Malfunction.