Diagnostic Procedure

FALSE DETECTION/INCORRECT DISPLAY OF TRAFFIC SIGN [TRAFFIC SIGN RECOGNITION SYSTEM (TSR)] - DIAGNOSTIC PROCEDURE

Step	Inspection		Action
1	VERIFY DTCs Display the connectivity master unit (CMU) and the forward sensing camera (FSC) DTCs using the M-MDS. (See DTC INSPECTION [CONNECTIVITY MASTER UNIT] .) (See DTC INSPECTION [FORWARD SENSING CAMERA (FSC)] .) Is a DTC displayed?	Yes	Repair the malfunctioning location according to the applicable DTC troubleshooting. (See DTC TABLE [CONNECTIVITY MASTER UNIT] .) (See DTC TABLE [FORWARD SENSING CAMERA (FSC)] .)
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, then go to the next step. (See ACTIVE DRIVING DISPLAY REMOVAL/INSTALLATION .)
3	VERIFY MALFUNCTION SYMPTOM Has the malfunction symptom been eliminated?	Yes	Complete the symptom troubleshooting. (Explain repair contents to customer).
3		No	Repeat the diagnosis from Step 1. If the malfunction is not resolved, replace the forward sensing camera (FSC). (See FORWARD SENSING CAMERA (FSC) REMOVAL/INSTALLATION .)