Circuit/System Verification
- Ignition ON/Vehicle in Service Mode.
- While holding each switch listed below, verify the scan tool Heads Up Display Switch State parameter is as follows:
- DIM + Switch - HUD Dimming Up/Down Pressed
- DIM - Switch - HUD Dimming Up/Down Pressed
- UP Switch - HUD Movement
- DOWN Switch - HUD Movement
- PAGE Switch - HUD Page Switch
- If the scan tool parameter does not equal the expected result with the switch in the appropriate state
Refer to Circuit/System Testing.
- If the scan tool parameter equals the expected result with the switch in the appropriate state
- All OK.