Webasto HOLLANDIA 700 - 20 Series Service Manual Download Page 13 | Manualshive

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2. ELECTRICAL FAILURES

13

2.2.7 Electrical trouble shooting table

Panel moves
when holding
switch?

Test Sun

Roof,

Ignition Switch

Does SCU

make

a click sound?

SCU: red,red/black

and green wires

measure12V?

SCU powerline

measures 12v

when body
grounded?

Red/black

powerline

12V when body

grounded?

In both

directions?

Tilting and

sliding

functional

?

Motor operating

correctly

co

properly?

Soft touch

operation
possible?

Is the auto close

function

working

Comfort

position

working?

One way closing

working?

Switch O.K.?
(chapter 2.2.3.)

Fuse10 A O.K?
(chapter 2.2.1.)

Wire harness

O.K.?

Motor stops,

SCU clicks in

max. slide and

max tilt

Sun roof

O.K.

Power on red /

black wire when

ignition is

switched off

no

n
o

no

no

ye

ye

ye

ye

ye

ye

ye

ye

ye

no

no

no

ye

n
o

no

ye

ye

no

ye

no

yes

no

no

ye

yes

n
o

ye

no

n

no

Re-program

Preset stops

«
...
11
12
13
14
15
...
»

Summary of Contents for HOLLANDIA 700 - 20 Series

Page 1: ...1 Service Manual HOLLANDIA 700 glass panel HOLLANDIA 700 steel panel Edited for North American Market by WPNA Revision A 9 24 01 ...

Page 2: ...2 ...

Page 3: ...available in four different models 1 HOLLANDIA 700 42 C panel width 700 mm 27 6 inch 2 HOLLANDIA 700 43 panel width 800 mm 31 5 inch 3 HOLLANDIA 700 43 5 C panel width 855 mm 33 7 inch 4 HOLLANDIA 700 44 panel width 900 mm 35 5 inch 5 HOLLANDIA 700 49 panel width 1000 mm 39 4 inch The HOLLANDIA 700 20 series are available in two different models 1 HOLLANDIA 700 23 panel width 800 mm 31 5 inch 2 HO...

Page 4: ...NESS SUNROOF CONTROL UNIT SCU TO CONTROL PANEL 11 2 2 4 MOTOR 12 2 2 5 SUNROOF CONTROL UNIT SCU 12 2 2 6 CALIBRATION OF THE SCU 12 2 2 7 ELECTRICAL TROUBLE SHOOTING TABLE 13 3 REPAIRS 15 3 1 MOTOR REPLACEMENT 15 3 2 SUNROOF CONTROL UNIT REPLACEMENT SCU 16 3 3 DRIVE CABLE REPLACEMENT 17 3 4 TIMING THE DRIVE CABLES 21 3 5 SEAL REPLACEMENT HOLLANDIA 700 20 SERIES 24 3 6 SEAL REPLACEMENT HOLLANDIA 700...

Page 5: ...ed either by soft touch control or in ignition auto close mode Should the panel encounter an obstacle while closing it immediately opens again The sunroof will continuously try to close until the obstacle has been removed Auto close function When turning off your vehicle s ignition the sunroof will beep to remind you that the auto close function will be activated After three seconds the sunroof wi...

Page 6: ...g button 1 or 2 PROGRAMMING THE COMFORT POSITION 1 Place the panel in the desired preset position 2 Push and hold the 1 button for about 3 seconds until you hear a beep 3 Place the panel in the second desired preset position 4 Push and hold the 2 button for about 3 seconds until you hear a beep On opening the sunroof with the 1 or 2 comfort button the panel will stop in the preset position Operati...

Page 7: ...LECTRICAL FAILURES PROBLEM POSSIBLE CAUSE SOLUTION Operating of the sunroof is possible no auto close no Soft touch Voltage drop of power supply changing battery or bad battery Check power supply Reset programmable preset positions SCU makes clicking noise but panel will not move Low Voltage of vehicle power supply Check power supply battery SCU clicking in open position roof does not close while ...

Page 8: ... WIND NOISE PROBLEM POSSIBLE CAUSE SOLUTION Excessive wind noise when the panel is in the closed position 1 Panel seal not tight to trim ring 2 Blocking catch broken 1 Re adjust the panel see installation manual 5 3 2 Replace blocking catch see 3 9 Whistling sound when panel is placed in the tilt position Vinyl headliner material wrapped around sunshade too thin creating large wind channel between...

Page 9: ...drain tubes 3 Housing frame distorted seal to rail disconnected 4 Rear rail bracket has broken seal 1 Inspect drain tubes clean opening blow out tubes 2 Correct routing of drain tubes See installation manual 3 4 3 Correct frame curvature if necessary reseal rail to frame 4 Reseal at rear rail seal point see 3 8 Headliner wet in front frame seam leaking Reseal seam ...

Page 10: ...Use the electric troubleshooting guide to locate electric failures or related problems see point 2 2 6 The electric scheme is given in figure 2 1 fig 2 1 Min 7 5 Amp Max 20 Amp Red Black Green Green Black Sunroof Control Unit Red 1 2 c 20 Amp 1 2 3 ...

Page 11: ...the power supply on both the red and red black wires is correct Inspect for broken damaged wires Inspect for proper connection to the sunroof control unit The wire harness connector is numbered to aid in proper installation Connector Power on wire if ignition is off Power on wire if ignition is on Wire number 1 red 12 V 12 V Wire number 2 green Ground Ground Wire number 3 red black 0 V 12 V 2 2 3 ...

Page 12: ... of a defective Sunroof Control Unit SCU Auto close function inoperative Soft touch operation inoperative Comfort position can not be programmed 4 step down option inoperative One way closing defective After replacing the SCU the SCU must then be calibrated Proceed with the trouble shooting table if the problem is not solved by the calibration 2 2 6 Calibration of the SCU The first time the SCU is...

Page 13: ...tions Tilting and sliding functional Motor operating correctly co properly Soft touch operation possible Is the auto close function working Comfort position working One way closing working Switch O K chapter 2 2 3 Fuse10 A O K chapter 2 2 1 Wire harness O K Motor stops SCU clicks in max slide and max tilt Sun roof O K Power on red black wire when ignition is switched off no n o no no ye ye ye ye y...

Page 14: ...ns Replace switch Replace wire harnes ReplaceSunroof Control Unit chapter 3 2 3 2 Inspect and correct wire Short circuit Replace wire harness Improve ground wire connection no yes no yes no yes no Solve mechanical failure chapter 1 1 Improve connection red black wire no Replace motor chapter 3 1 Sufficient power over red wire when operating the Improve connection red yes ...

Page 15: ...arts 3 1 Motor replacement 1 Remove or drop rear of headliner to access motor cover 48 2 Remove cover motor 46 now drops down 3 Disconnect the motor wire from the SCU 51 4 Connect new motor to the SCU 5 Inspect motor for proper operations in both directions 6 Remount motor and motor cover 7 Inspect the unit for proper electrical and mechanical functions 8 Re install headliner ...

Page 16: ...rs to the SCU and remount motor and cover 8 Calibrate the SCU The first time the SCU is connected to the power supply the maximum tilt position must be defined Proceed as follows 4 Turn on the ignition 5 Open the panel to the maximum vent position until it reaches the mechanical stop continuous control of the switch The maximum vent position is now stored in the SCU and all electrical features are...

Page 17: ...drops down 5 Disconnect the motor wire from the SCU 51 6 Remove the SCU with screw pos 53 drop the front slide back 7 Remove the gearwheel housing 44 by removing the two screws 45 8 Remove gearwheel pos 40 by inserting screwdriver push forward until it drops down figure 3 4 1 Figure 3 4 1 9 Place a screwdriver in the mechanism as indicated in figure 3 4 2 Push this mechanism rearward into the slid...

Page 18: ...he front of the mechanism down 13 For the HOLLANDIA 700 40 series Remove the front screw 31 32 and slide the retraction mechanism 33 forward Do not take out 14 Slide mechanism further forward in tilt position 15 You can now see the cable 25 Lift out cable and pull forward out of the guide rail track 16 Inspect for proper length of new cable grease and slide into rail Make sure the oval shaped copp...

Page 19: ...chanism into slide position as in point 9 19 Slide whole mechanism rearward to allow remounting of locator 13 20 Slide the retraction mechanism rearward remount screw and locator 21 Repeat points 10 through 22 to replace other cable 22 Slide both LH RH mechanisms to the front position 23 Push LH RH mechanisms to closed position Insert a pin in each 2 5 mm brass hole pointed object Slide mechanism ...

Page 20: ...splines teeth The splines do not extend completely to one side of the gears inner core This is the down bottom side in car position for mounting Figure 3 4 5 Figure 3 4 5 25 Mount the new gearwheel housing 26 Mount the SCU Dropping the front of the SCU low enough for cable clearance slide forward engage lip of cable plate in SCU slot Straighten SCU horizontally and tighten screw ...

Page 21: ...eflector and mechanism covers 32 Final inspection of unit 3 4 Timing of the drive cables 1 Fully vent panel 1 100 2 For the HOLLANDIA 700 40 series Remove LH RH mechanism covers 7 3 For the HOLLANDIA 700 20 series Disconnect the trim tray 103 from the drain channel 102 and slide the trim tray rearwards 4 Fully close panel 5 Drop rear of headliner to access motor cover plate 48 6 Remove motor cover...

Page 22: ...l 43 by inserting screwdriver push forward it drops down figure 3 5 1 Figure 3 5 1 11 Push mechanisms LH RH to closed position Insert a pin or pointed awl into each 2 5 mm brass hole Slide mechanism forward until pin stops the mechanisms movement at the desired location figure 3 5 2 Figure 3 5 2 ...

Page 23: ...ng the front of the SCU low enough for cable clearance slide forward engage lip of cable plate in SCU slot Straighten SCU horizontally and tighten screw 15 Connect the motor to the SCU wire one way connector 16 Remount motor and cover replace screws 17 Calibrate the SCU as described in chapter 2 2 5 17 Inspect the sunroof for proper electrical and mechanical functions 18 Remount headliner 19 For t...

Page 24: ...ar frame retaining channel 6 Utilizing your thumbs insert seal with enough pressure to be sure of flushness tight to frame 7 The seal needs pressure to maintain proper alignment when cutting excess leave approximately 6 mm extra then work it into retaining channel 8 Use super glue to close seam neatly Apply glue to frontcorners of the seal to the under side of the steel panel 9 Remove the remainin...

Page 25: ...ugh pressure to be sure of flushness tight to panel 7 Trim the glass seal length When cutting excess leave approximately 6 mm extra then work it into retaining channel 8 Install the panel 9 Install the LH RH mechanism cover 3 7 Retraction mechanism replacement 1 Retract panel 1 completely 2 Remove the wind deflector 4 3 Remove the two screws 31 32 and move the retraction mechanism 33 forward out o...

Page 26: ...e HOLLANDIA 700 40 series With rail front up remove retraction mechanism 33 7 Fully close mechanism 8 Lift and pull rail slowly forward over mechanism as soon as the front of drive cable appears at end of guide lift out cable now pull mechanism carefully forward and lift out Inspect the new replacement mechanism for cleanliness and completeness 9 Slide the new mechanism rearward out of rail for ca...

Page 27: ...ANDIA 700 40 series Lift front of rail to reinstall retraction mechanism 15 Drop rail down push inboard until it locks in place 16 Remount all new rail screws starting at front for proper positioning Use original positioning of screws by size 17 Replace wind deflector mounting nuts loosely 18 Tilt mechanism completely 19 Inspect for proper mechanical functioning of mechanism 20 Remount sunshade dr...

Page 28: ... Fully tilt mechanism 6 Remove blocking catch 26 by lifting out 6 Clean out broken blocking catch debris 7 Install new blocking catch in mechanism insert circular eye stud into mechanism making sure second smaller stud falls cleanly into mechanism slot 9 Fully retract mechanism 10 Remount locator 13 11 Inspect for proper mechanical functioning 12 For the HOLLANDIA 700 40 series Remount the panel a...

Page 29: ... there remains a gap between seal and trim ring it can be corrected as follows 1 Readjust panel according to instructions in the installation manual chapter 5 3 2 With a grease pencil mark the boundaries of insufficient contact on the panel 3 Remove panel 4 In the areas marked a spacer will be inserted between panel retaining channel and rubber seal Figure 3 12 1 Figure 3 12 1 5 Remount panel and ...

Page 30: ...properly against the rear of the trim profile 36 according to instructions in the installation manual chapter 5 3 2 With a grease pencil mark the boundaries of insufficient contact on the panel at the front 3 Remove panel 4 In the areas marked a spacer will be inserted inside the rubber seal Figure 3 12 1 Use a vinyl tube with outer diameter of 3 mm 0 12 in for spacer material 5 Glue the spacer ma...

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