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HEADLIGHT TSB Revision CHASSIS ELECTRICAL 54-123 HEADLIGHT INSPECTION M1543019501567 AMBIENT TEMPERATURE SENSOR CHECK Check the internal resistance of the ambient temperature sen- °C (68°F) and 40 °C (104°F). Standard value: Ω [at 20°C (68°F)] Approximately 500 Ω [at 40°C (104°F)] LIGHTING SYSTEM DIAGNOSIS INTRODUCTION TO LIGHT REMINDER ALARM DIAGNOSIS M1542010500490 A ETACS-ECU is mounted in all vehicles. • When the tone alarm does not stop sounding when the ignition key is turned to the "ON" posi- • When the tone alarm does not stop sounding when the lighting switch is turned "OFF." • When the tone alarm does not stop sounding when the driver's door is closed. • When the tone alarm does not sound when the ignition key is inserted ("OFF" position), the light- LIGHT REMINDER ALARM DIAGNOSIS TROUBLESHOOTING STRATEGY M1542010600118 Use these steps to plan your diagnostic strategy. If 2. Verify that the condition described by the customer exists. 3. Find the malfunction by following the Symptom Chart. 4. Confirm that the malfunction is eliminated. SYMPTOM CHART M1542009100197 AC002772 AB SENSOR DRYER THERMOMETER SYMPTOM INSPECTION REFERENCE PAGE Light reminder tone alarm function does not work normally. 1
Day time running light function does not illuminate <Vehicles for 2 |