Lighting System Diagnosis and Repair
Contents
1. 377 suaysiiqnd H pue sauor Lighting System Diagnosis and Repair Student intern information Name o Date Class Vehicle used for this activity Year 4 Make ran pee Ate An micrpiniitiAa Model Odometer VIN Time off__ _ i i i CDX Tasksheet 2008 NATEF 2008 NATEF keane anats Time on e Identify system voltage and safety precautions associated C564 E2 with high intensity discharge headlights e Inspect replace and aim headlights and bulbs C32 Total time P e Inspect and diagnose incorrect turn signal or hazard light C859 6E3 operation perform necessary action e Diagnose the cause of brighter than normal intermittent C320 dim or no light operation determine necessary action Recommended Resource Materials Materials Required e CDX Automotive program e Vehicle or simulator equipped with HID headlights e CDX eTextbook e DMM DVOM e Technical service bulletins shop manuals and e Test light any other information applicable to the specific Headlight aligner or approved method vehicle or components you are working on e Class notes Some Safety Issues to Consider e Only students who have their supervisor instructor s direct permission should perform this task due to the safety concerns involved e Be cautious around electricity High voltage enough to injure or kill you is present on many vehicles Igni tion systems hybrid vehicles and 42 volt electrical systems are just a2. Yes No Circle one c If yes go to step 7 If no go to step 6 6 Inspect the bulb and connections for any faults wrong bulb corroded or loose connection List your observations 30 Lighting System Diagnosis and Repair Jones and Bartlett Publishers LLC NOT FOR SALE OR DISTRIBUTION Jones and Bartlett Publishers LLC 377 suaysiignd H2172 pue sauor 7 Measure the voltage drop from the battery pos post to the input terminal of the light a List the voltage drop volts b Is this within specifications Yes No Circle one c Determine any necessary action s 8 Measure the voltage drop from the bulb ground to the battery neg post a List the voltage drop volts b Is this within specifications Yes No Circle one c Determine any necessary action s 9 Install exhaust hose s and wheel chocks and set the parking brake Start the vehicle 10 Measure the battery voltage volts a Is this within specifications Yes No Circle one oa lf the battery voltage is too high you will need to perform charging system checks to determine the cause of the overcharge 11 List your observations 12 Determine any necessary action s 13 Have your supervisor instructor verify satisfactory completion of this procedure any observations found and any necessary action s recommended Performance Rating CDX Tasksheet Number C320 2008 NATEF Reference Number 6E1 a La La a La O 1 2 3 4 Supervisor instructor s
3. few to be careful of e Always wear the correct protective eyewear and clothing and use the appropriate safety equipment as well as fender covers seat protectors and floor mat protectors e Make sure you understand and observe all legislative and personal safety procedures when carrying out practical assignments If you are unsure of what these are ask your supervisor instructor Performance Standard O No exposure No information or practice provided during the program complete training required 1 Exposure only General information provided with no practice time close supervision needed additional training required 2 Limited practice Has practiced job during training program additional training required to develop skill 3 Moderately skilled Has performed job independently during training program limited additional training may be required 4 Skilled Can perform job independently with no additional training Lighting System Diagnosis and Repair 27 Jones and Bartlett Publishers LLC NOT FOR SALE OR DISTRIBUTION aul 210 ANLE Identify system voltage and safety precautions associated with high intensity discharge headlights C564 6E4 1 Using appropriate data identify system voltage and safety precautions associated with high intensity discharge headlights Uau a HID lamp voltage volts b List safety precautions when working on HID system 40 oul 2 List the customer concern 3 Research the particular concern in
4. the appropriate service manual and list the possible causes 4 Inspect the vehicle HID lighting system and using appropriate safety precautions determine the cause of the concern List your observations here 5 Determine any necessary action s to correct the fault 6 Have your supervisor instructor verify satisfactory completion of this procedure any observations found and any necessary action s recommended Performance Rating CDX Tasksheet Number C564 2008 NATEF Reference Number 6E4 O 1 2 3 4 Supervisor instructor signature Date u Inspect replace and aim headlights and bulbs C321 6E2 1 Research the headlamp or exterior lighting section in the appropriate service information for the vehicle you are working on a Type of headlights vehicle is equipped with Onel b High beam bulb number c Low beam bulb number p d Fog lamp bulb number if equipped e Driving lamp bulb number if equipped 2 Remove one of each bulb listed above List the bulb numbers of the bulbs you removed ASe Do not touch the bulb with your fingers Some bulbs will fail prematurely due to the oils from your skin 28 Lighting System Diagnosis and Repair Jones and Bartlett Publishers LLC NOT FOR SALE OR DISTRIBUTION Jones and Bartlett Publishers LLC 9117 suausignd H Heg pue sauor O a High beam bulb number b Low beam bulb number c Fog lamp bulb number if equipped d Driving lamp bulb number if equippe
5. d 3 Have your supervisor instructor verify your work before proceeding a Supervisor instructor s initials 4 Reassemble the headlamp and bulb assembly and verify proper operation 5 Research the headlamp aiming process in the appropriate service information for the vehicle you are working on List the steps that are required to aim these headlamps 6 Aim the headlamps 7 Have your supervisor instructor verify satisfactory completion of this procedure any observations found and any necessary action s recommended Performance Rating CDX Tasksheet Number C321 2008 NATEF Reference Number 6E2 La La a a La O 1 2 3 4 Supervisor instructamsignatune i r sal sam tara _ o O CCCULTCUSCTCC CN_CO O MZ Sn we ANE inspect and diagnose incorrect turn signal or hazard light operation perform necessary action C859 6E3 Mimeo Vehicle used for this activity Time on Year Make memeras Se podal Odometer VIN ene 1 List the customer complaint concern regarding the turn signals or hazard lights 2 Research the turn signal and hazard light description of operation section and the wiring diagram s in the appropriate service information for the vehicle you are working on a List the specified operation of the system component s you suspect are faulty Sea Understanding how a component is designed to operate will make it easier to diagnose 3 Using the appropriate service information diagn
6. ignature Date Lighting System Diagnosis and Repair 31 Jones and Bartlett Publishers LLC NOT FOR SALE OR DISTRIBUTION Jones and Bartlett Publishers LLC NOT FOR SALE OR DISTRIBUTION
7. ose the faulty circuit or component a List your observation s Lighting System Diagnosis and Repair 29 Jones and Bartlett Publishers LLC NOT FOR SALE OR DISTRIBUTION Performance Rating 4 List the cause of the customer complaint concern 5 List the correction needed to resolve the customer complaint concern 6 Perform any necessary action 7 Have your supervisor instructor verify satisfactory completion of this procedure any observations found and any necessary action s recommended CDX Tasksheet Number C859 2008 NATEF Reference Number 6E3 O 1 2 3 4 S WD ELVISGD IST CUCEOR SIC Nn Ee eee etc aul J701 AiE Diagnose the cause of brighter than normal intermittent dim or no light operation determine necessary action C320 6E1 Vehicle used for this activity ere Year__C MMk Mle I 40 OW Odometer___ VIN 1 List the customer complaint concern regarding the lighting system fault 2 If the lights are dim or do not operate go to step 3 If the lights are too bright go to step 9 3 Research the affected lighting system troubleshooting section and the wiring diagram s in the appropri ate service information for the vehicle you are working on 4 Turn on the affected light s measure the battery voltage and list it here volts 5 Measure the voltage to the affected light and list that voltage here volts a Calculate the voltage drop in the circuit and list it here volt drop b Is the voltage drop excessive
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