Diagnostic Procedure

ACTIVE DRIVING DISPLAY DOES NOT DISPLAY DIAGNOSTIC PROCEDURE

Step	Inspection		Action
1	VISUALLY INSPECT ACTIVE DRIVING DISPLAY Switch the ignition ON (engine on). Visually inspect the active driving display for damage, dust, or dirt. Is there damage, foreign matter penetration, or dirt on the active driving display?	Yes	If the active driving display is damaged: Replace the active driving display. (See ACTIVE DRIVING DISPLAY REMOVAL/INSTALLATION .) If there is foreign matter penetration or dirt on the active driving display: Remove foreign matter or dirt on the active driving display.
1		No	Go to the next step.
2	INSPECT ACTIVE DRIVING DISPLAY Inspect the active driving display. (See ACTIVE DRIVING DISPLAY INSPECTION .) Is the active driving display normal?	Yes	Go to the next step.
2		No	Replace the active driving display. (See ACTIVE DRIVING DISPLAY REMOVAL/INSTALLATION .)
3	VERIFY IF MALFUNCTION CAUSE IS CORRECTED Is the active driving display operating normally?	Yes	Troubleshooting completed (explain the contents of the servicing to the customer).
3		No	Replace the connectivity master unit (CMU). (See CONNECTIVITY MASTER UNIT (CMU) REMOVAL/INSTALLATION .)