Output Diagnostic Test Mode: Notes

• Output Diagnostic Test Mode is only possible when vehicle is stationary and engine is not running!
• If malfunctions are found during output Diagnostic Test Mode, determine cause of malfunction and replace instrument cluster if necessary.

During the "output Diagnostic Test Mode" function, all actuators that are installed in the instrument cluster and coded are activated in sequence. 

• There is also a simultaneous parallel sweep through the indicator range of all analog display instruments (Engine Coolant Temperature (ECT) gauge, tachometer, speedometer, fuel gauge)
• Activation of warning lamps
• Activation of seat belt warning light
• Activation of chime
• Segment test of driver information system, LCD clock/date display, and LCD trip odometer.
• Test of instrument cluster lighting, including dimmer