1.2 Xenon Headlamp Models 202, 208, 210

Transcription

1 1.2 Xenon Headlamp Models 202, 208, 210 Diagnosis Funtion Test Test step/test sope Test ondition Nominal value Possible ause/remedy 1) O 1.0 Funtion test ow beam swithed on. After 1 2 seonds 50% of maximum illumination. After 30 seonds maximum illumination attained. 23 Test 1) Observe Preparation for Test, see 22. a DANGER! High voltage omponents with swithed on Xenon headlamps. Therefore, when Xenon headlamps are swithed on, do not touh any of the high voltage omponents. b Diagnosti Manual Body and Aessories 06/ E 11/1

2 Diagnosis Complaint Related Diagnosti Chart Complaint/Problem Possible ause Test step/remedy 1) eft and right Xenon low beam headlamps (E1e8 and E2e8) do not funtion. Fuses, Wiring, Illumination ontrol module (), models 208, 210 Fuse and relay box (), model 202 eft Xenon low beam headlamp (E1e8) does not funtion. Fuse ( F8), models 208, 210 Fuse (f34), model 202 Wiring, Illumination ontrol module (), Xenon headlamp (D2R, 35W) 2), Xenon headlamp ontrol mnodule (E1n1) with Xenon headlamp ignition module (E1n2) Models 208, O 1.0, 23 O 2.0 Model O 3.0, 23 O 4.0 Models 208, O 1.0, Model O 3.0, Right Xenon low beam headlamp (E2e8) does not funtion. Fuse ( F6), models 208, 210 Fuse (f33),model 202 Wiring, Illumination ontrol module () Xenon headlamp (D2R, 35W) 2) Xenon headlamp ontrol mnodule (E2n1) with Xenon headlamp ignition module (E2n2) Models 208, O 2.0 Model O 4.0, 1) Observe Preparation for Test, see 22. 2) To prevent damge to new installed Xenon lamps (D2R, 35W), be ertain to hek system wattage output prior to lamp installation. b Diagnosti Manual Body and Aessories 06/ E 13/1

3 Eletrial Test Program Component oations Xenon Headlamps Figure 1 1 Xenon headlamp (D2R, 35W) E1 eft headlamp unit E1n1 Xenon headlamp ontrol module E1n2 Xenon headlamp ignition module E2 Right headlamp unit E2n1 Xenon headlamp ontrol module E2n2 Xenon headlamp ignition module Illumination ontrol module P b Diagnosti Manual Body and Aessories 06/ E 21/1

4 Eletrial Test Program Component oations Xenon Headlamps Figure 2 1 Xenon headlamp (D2R, 35W) E1 eft headlamp unit E1n1 Xenon headlamp ontrol module E1n2 Xenon headlamp ignition module E2 Right headlamp unit E2n1 Xenon headlamp ontrol module E2n2 Xenon headlamp ignition module P b Diagnosti Manual Body and Aessories 06/ E 21/2

5 Eletrial Test Program Preparation for Test Preparation for Test: 1. Vehile battery must be suffiiently harged (eletrolyte speifi gravity: 1:3.6) 2. Chek fuses OK. Eletrial wiring diagrams (loation of grounds and onnetors) : Eletrial Troubleshooting Manual, Model 202, group 82, Eletrial Troubleshooting Manual, Model 208, group 82, Eletrial Troubleshooting Manual, Model 210, group 82, Speial Tools Eletrial onneting set Quiesent urrent test adapter Fused able Conventional tools, test equipment Desription Brand, model, et. Multimeter 1) Fluke models 23, 83, 85, 87 Indutive pikup 1) Fluke 80i ) Available through the MBUSA Standard Equipment Program. a DANGER! High voltage omponents with swithed on Xenon headlamps. Therefore, when Xenon headlamps are swithed on, do not touh any of the high voltage omponents. b Diagnosti Manual Body and Aessories 06/ E 22/1

6 Eletrial Test Program Test O A Test sope Test onnetion Test ondition Nominal value Possible ause/remedy 1.0 eft low beam Xenon headlamp (E1e8) Voltage at illumination ontrol module () Models 208, 210 o w F8 Remove fuse ( F8) and hek voltage using rest urrent maintenane unit. ow beam: ON V Wiring, (), O Voltage and amperage at illumination ontrol module () ow F8 Remove fuse ( F8). Review Figure 1 and attah multimeters and test ables as shown. A brief amp flow is noted only when first swithing on: Xenon headlamp (D2R, 35W) 1) 2). F8 w Indutive pikup F8 a CAUTION! Observe multimeter amps reading when swithing on low beam. ow beam: ON After approx. 30 seonds measure voltage (U) and amps (I), then alulate wattage (P). 40±5W (P = U x I) Wattage < 35W or > 45W: Xenon headlamp ontrol module (E1n1) with Xenon headlamp ignition module (E1n2) 2). 1) To prevent damge to new installed Xenon lamps (D2R, 35W), be ertain to hek system output (watts) output prior to lamp installation. 2) Replae omplete headlamp unit as neessary. b Diagnosti Manual Body and Aessories 06/ E 23/1

7 Eletrial Test Program Test O A Test sope Test onnetion Test ondition Nominal value Possible ause/remedy 2.0 Right low beam Xenon headlamp (E2e8) Voltage at illumination ontrol module () Models 208, 210 o w F6 Remove fuse ( F6) and hek voltage using rest urrent maintenane unit. ow beam: ON V Wiring, (), O Voltage and amperage at illumination ontrol module () ow F6 Remove fuse ( F6). Review Figure 1 and attah multimeters and test ables as shown. A brief amp flow is noted only when first swithing on: Xenon headlamp (D2R, 35W) 1) 2). F6 w Indutive pikup F6 a CAUTION! Observe multimeter amps reading when swithing on low beam. ow beam: ON After approx. 30 seonds measure voltage (U) and amps (I), then alulate wattage (P). 40±5W (P = U x I) Wattage < 35W or > 45W: Xenon headlamp ontrol module (E2n1) with Xenon headlamp ignition module (E2n2) 2). 1) To prevent damge to new installed Xenon lamps (D2R, 35W), be ertain to hek system output (watts) output prior to lamp installation. 2) Replae omplete headlamp unit as neessary. b Diagnosti Manual Body and Aessories 06/ E 23/2

8 Eletrial Test Program Test O A Test sope Test onnetion Test ondition Nominal value Possible ause/remedy 3.0 eft low beam Xenon headlamp (E1e8) Voltage at fuse and relay box (). o w f34 Remove fuse (f34) and hek voltage using rest urrent maintenane unit. ow beam: ON V Wiring, O 1.1 Model Voltage and amperage at fuse and relay box (). ow f34 Remove fuse (f34). Review Figure 1 and attah multimeters and test ables as shown. A brief amp flow is noted only when first swithing on: Xenon headlamp (D2R, 35W) 1) 2). f34 w Indutive pikup f34 a CAUTION! Observe multimeter amps reading when swithing on low beam. ow beam: ON After approx. 30 seonds measure voltage (U) and amps (I), then alulate wattage (P). 40±5W (P = U x I) Wattage < 35W or > 45W: Xenon headlamp ontrol module (E1n1) with Xenon headlamp ignition module (E1n2) 2). 1) To prevent damge to new installed Xenon lamps (D2R, 35W), be ertain to hek system output (watts) output prior to lamp installation. 2) Replae omplete headlamp unit as neessary. b Diagnosti Manual Body and Aessories 06/ E 23/3

9 Eletrial Test Program Test O A Test sope Test onnetion Test ondition Nominal value Possible ause/remedy 4.0 Right low beam Xenon headlamp (E2e8) Voltage at Fuse and relay box (). o w f33 Remove fuse (f33) and hek voltage using rest urrent maintenane unit. ow beam: ON V Wiring, (), O 2.1 Model Voltage and amperage at fuse and relay box (). ow f33 Remove fuse ( F6). Review Figure 1 and attah multimeters and test ables as shown. A brief amp flow is noted only when first swithing on: Xenon headlamp (D2R, 35W) 1) 2). f33 w Indutive pikup f33 a CAUTION! Observe multimeter amps reading when swithing on low beam. ow beam: ON After approx. 30 seonds measure voltage (U) and amps (I), then alulate wattage (P). 40±5W (P = U x I) Wattage < 35W or > 45W: Xenon headlamp ontrol module (E2n1) with Xenon headlamp ignition module (E2n2) 2). 1) To prevent damge to new installed Xenon lamps (D2R, 35W), be ertain to hek system output (watts) output prior to lamp installation. 2) Replae omplete headlamp unit as neessary. b Diagnosti Manual Body and Aessories 06/ E 23/4

10 Eletrial Test Program Test Connetion diagram Amperage and Voltage Measurement a CAUTION! An indutive pikup must be used during amperage measurement, sine high amps will be present when the Xenon headlamps are first swithed on. Figure 1 1 Multimeter (voltage measurement) 2 Multimeter (amperage measurement) 3 Indutive pikup 4 Fused test able 5 Measurement test able 6 Adapter test able 7 Rest urrent maintenane unit P b Diagnosti Manual Body and Aessories 06/ E 23/5