CVT Pressure Tests Special Tools Required A/T oil pressure gauge set ( 07406-0020004)
A/T low pressure gauge ( 07406-0070001)
1. Before testing be sure the transission flui! is fille! to the the proper le"el.
2. #aise the front of the "ehi$le% an! a&e sure it is se$urel' supporte!. . et the par&ing bra&e% an! blo$& rear wheels se$urel'. 4. #eo"e the splash shiel!. *. Allow the front wheels to rotate freel'. 6. +ar up the engine (the ra!iator fan $oes on)% then stop it an! $onne$t the ta$hoeter. 7. ,onne$t the spe$ial tool (07406-0020004) to the forwar! $lut$h pressure inspe$tion hole (A).
07406-0020004DCAEB
. ,onne$t the spe$ial (07406-0020004) to the re"erse bra&e inspe$tion hole (B). . ,onne$t a $oer$ial a"ailable oil pressure gauge that easures 4%00 &a (4.0 a% *0.0 &gf/$2% 711 psi) or ore% an! use the spe$ial tool (07406-0020004) to the !ri"e pulle' pressure inspe$tion hole (,) an! !ri"en pulle' pressure inspe$tion hole (). 3T5 ri"e pulle' pressure an! !ri"en pulle' pressure a' be abo"e %40 &a (.4 a% *.0 &gf/$ 2% 4 psi) when there is a transission proble that $ause the , to go into the fail-safe o!e. 10. ,onne$t the spe$ial tool (07406-0070001) to the lubri$ation pressure inspe$tion hole ().
07406-0070001
11. tart the engine. 12. hift to position% an! easure the forwar! $lut$h pressure at 1%700 rp (in-1). 1. hift to # position% an! easure the re"erse bra&e pressure at 1%700 rp (in -1). 14. hift to position% an! easure the !ri"e pulle' pressure an! !ri"en pulle' pressure at 1%700 rp (in -1). 1*. easure the lubri$ation pressure at 2%*00 rp (in-1). Pressure 8orwar! ,lut$h
Service Limit
1.44-1.71 a (14.7-17.4 &gf/$ 2% 20-247 psi) #e"erse Bra&e 1.44-1.71 a (14.7-17.4 &gf/$ 2% 20-247 psi) ri"e ulle' 0.1-0.* a (.2-*. &gf/$ 2% 46-4 psi) ri"en ulle' 0.4-0.1 a (4.4-. &gf/$ 2% 6-10 psi) 9ubri$ation 0.27-0.40 a (2.-4.1 &gf/$ 2% 40-* psi) 16. is$onne$t the spe$ial tools an! oil pressure gauge after pressure testing. 17. :nstall the sealing bolts with new sealing washers% an! tighten the bolts to 1 ;% (1. &gf;% 1 lbf;ft). o not reuse the sealing washers. 1.
:f the easureents are out of the ser"i$e liit% probles an! probable $auses are liste! in the table below. Problem o or low forwar! $lut$h pressure
Probable Cause •
8orwar! $lut$h
o or low re"erse bra&e pressure •
#e"erse bra&e
•
AT8 pup
•
< regulator "al"e
•
ri"e pulle' $ontrol "al"e
•
ri"en pulle' $ontrol "al"e
•
< regulator "al"e
•
ri"e pulle' $ontrol "al"e
•
ri"en pulle' $ontrol "al"e
•
,=T spee! $hange $ontrol "al"e
•
AT8 pup
•
< regulator "al"e
•
ri"e pulle' $ontrol "al"e
•
ri"en pulle' $ontrol "al"e
•
,=T pulle' pressure $ontrol "al"e
•
< regulator "al"e
•
AT8 pup
•
9ubri$ation "al"e
o or low !ri"e pulle' pressure
ri"e pulle' pressure too high
o or low !ri"en pulle' pressure
ri"en pulle' pressure too high
o or low lubri$ation pressure
Your Vehicle: 2009 Nissan-Datsun Altima V6-!"# $V%"DE&
Vehicle ' (ransmission an) Dri*etrain ' Continuousl+ Varia,le (ransmission(ransa.le ' Descri/tion an) /eration ' CV( E009B ' #ine 3ressure (est
#ine 3ressure (est
9: #># TT
:nspe$tion an! ?u!gent :nspe$tion 9ine ressure Test ort
9ine ressure Test ro$e!ure 1. :nspe$t the aount of engine oil an! replenish if ne$essar'. 2. ri"e the $ar for about 10 inutes to war it up so that the ,=T flui! rea$hes in the range of *0 to 0@, (122 to 176@8)% then inspe$t the aount of ,=T flui! an! replenish if ne$essar'. 3T5 The ,=T flui! teperature rises in the range of *0 to 0@, (122 to 176@8) !uring 10 inutes of !ri"ing. . After waring up ,=T% reo"e the oil pressure !ete$tion plug an! install the oil pressure gauge spe$ial ser"i$e tool5 -- (3T,42). ,A>T:35 +hen using the oil pressure gauge% be sure to use the 3-ring atta$he! to the oil pressure !ete$tion plug.
4. e$urel' engage the par&ing bra&e so that the tires !o not turn. *. tart the engine% an! then easure the line pressure at both i!le an! the stall spee!.
,A>T:35 •
eep the bra&e pe!al presse! all the wa' !own !uring easureent.
•
+hen easuring the line pressure at the stall spee!. #efer to See: Specifications\Mechanical\CVT RE0F09B\Stall Speed.
9ine pressure5 #efer to See: Specifications\Pressure, Vacuu and Teperature\CVT RE0F09B\!ine Pressure 6. After the easureents are $oplete% install the oil pressure !ete$tion plug an! tighten to the spe$ifie! torue below. Torue5 7.* . (0.77 &g-% 66 in-lb) ,A>T:35 •
o not reuse 3-ring.
•
Appl' ,=T flui! to 3-ring.
9ine ressure
CVT Pressure Tests Special Tools Required A/T oil pressure gauge set ( 07406-0020004)
A/T low pressure gauge ( 07406-0070001)
1. Before testing be sure the transission flui! is fille! to the proper le"el. 2. #aise the front of the "ehi$le% an! a&e sure it is se$urel' supporte!. . et the par&ing bra&e% an! blo$& rear wheels se$urel'. 4. #eo"e the splash shiel!. *. Allow the front wheels to rotate freel'. 6. +ar up the engine (the ra!iator fan $oes on)% then stop it an! $onne$t the ta$hoeter. 7. ,onne$t the spe$ial tool (07406-0020004) to the forwar! $lut$h pressure inspe$tion hole (A).
07406-0020004DCAEB
. ,onne$t the spe$ial (07406-0020004) to the re"erse bra&e inspe$tion hole (B). . ,onne$t a $oer$ial a"ailable oil pressure gauge that easures 4%00 &a (4.0 a% *0.0 &gf/$2% 711 psi) or ore% an! use the spe$ial tool (07406-0020004) to the !ri"e pulle' pressure inspe$tion hole (,) an! !ri"en pulle' pressure inspe$tion hole (). 3T5 ri"e pulle' pressure an! !ri"en pulle' pressure a' be abo"e %40 &a (.4 a% *.0 &gf/$ 2% 4 psi) when there is a transission proble that $ause the , to go into the fail-safe o!e. 10. ,onne$t the spe$ial tool (07406-0070001) to the lubri$ation pressure inspe$tion hole ().
07406-0070001 11. tart the engine.
12. hift to position% an! easure the forwar! $lut$h pressure at 1%700 rp (in-1).
1. hift to # position% an! easure the re"erse bra&e pressure at 1%700 rp (in-1).
14. hift to position% an! easure the !ri"e pulle' pressure an! !ri"en pulle' pressure at 1%700 rp (in1).
1*. easure the lubri$ation pressure at 2%*00 rp (in-1). ressure 8orwar! ,lut$h #e"erse Bra&e ri"e ulle' ri"en ulle' 9ubri$ation
er"i$e 9iit 1.44-1.71 a (14.7-17.4 &gf/$2% 20-247 psi) 1.44-1.71 a (14.7-17.4 &gf/$2% 20-247 psi) 0.1-0.* a (.2-*. &gf/$2% 46-4 psi) 0.4-0.1 a (4.4-. &gf/$2% 6-10 psi) 0.27-0.40 a (2.-4.1 &gf/$2% 40-* psi)
16. is$onne$t the spe$ial tools an! oil pressure gauge after pressure testing.
17. :nstall the sealing bolts with new sealing washers% an! tighten the bolts to 1 ;% (1. &gf;% 1 lbf;ft). o not reuse the sealing washers.
1.
:f the easureents are out of the ser"i$e liit% probles an! probable $auses are liste! in the table below. roble
robable ,ause
o or low forwar! $lut$h pressure •
8orwar! $lut$h
•
#e"erse bra&e
•
AT8 pup
•
< regulator "al"e
•
ri"e pulle' $ontrol "al"e
•
ri"en pulle' $ontrol "al"e
•
< regulator "al"e
•
ri"e pulle' $ontrol "al"e
•
ri"en pulle' $ontrol "al"e
•
,=T spee! $hange $ontrol "al"e
•
AT8 pup
•
< regulator "al"e
•
ri"e pulle' $ontrol "al"e
•
ri"en pulle' $ontrol "al"e
•
,=T pulle' pressure $ontrol "al"e
•
< regulator "al"e
•
AT8 pup
•
9ubri$ation "al"e
o or low re"erse bra&e pressure
o or low !ri"e pulle' pressure
ri"e pulle' pressure too high
o or low !ri"en pulle' pressure
ri"en pulle' pressure too high
o or low lubri$ation pressure
er"i$e ro$e!ure
#eo"e ,ontrol =al"e Assebl' #,A>T:3 +< #9A,:C ,3T#39 =A9= AB9D Transissions are "ulnerable to parti$les (!ust% etal% lint% et$.) E +hen repla$ing a "al"e bo!'% a&e sure 'our wor& en"ironent (shop% wor&ben$h% et$.)% the transission area (sub-frae% oil pan% harness $onne$tor% et$.)% an! 'our han!s are free of $ontaination. E a&e sure all parts are $lean prior to installing on the "ehi$le. >npa$& er"i$e arts Fust before installation. 3T5
The transission !oes not nee! to be reo"e! for this pro$e!ure.
1. +rite !own all ra!io station presets. 2. et the "ehi$le on a hoist% but !o not raise it. . is$onne$t both batter' $ables% negati"e $able first. 4. #eo"e the ,=T !ipsti$&% an! then raise the "ehi$le on the hoist. *. #eo"e the un!er$o"er fro un!erneath the front buper. 6. #eo"e the transission pan !rain plug an! !rain the ,=T flui!. +A#:C5 ,=T 8lui! will be hot. 7. #eo"e the oil pan bolts to reo"e the oil pan.
. is$onne$t ,=T harness $onne$tor 86 b' turning it in the !ire$tion shown in 8igure 1.
. #eo"e the nut an! lo$& nut to reo"e the anual plate (see 8igure 2).
10. #eo"e the $ollar fro the anual shaft (see 8igure ).
11. #eo"e the large lo$& ring hol!ing the bla$& ,=T $onne$tor to the transission $ase (see 8igure 4). E ush the bla$& ,=T $onne$tor !own insi!e the transission $ase to reo"e it.
E
Bla$& ,=T harness $onne$tor an! lo$& ring shown reo"e! fro the transission $ase (see 8igure *).
12. is$onne$t the harness fro the riar' oil pressure sensor assebl' (see 8igure 6).
1. #eo"e the bolts atta$hing the "al"e bo!' to the transission (see 8igure 7). E There are ele"en (11) bolts shown an! nubere! for $on"enien$e. E There are three () !ifferent length bolts whi$h are i!entifie! b'5 E -short E -e!iu E 9-long 14. ,arefull' reo"e the "al"e bo!'.
E
ote the position of the #atio ,ontrol =al"e an! atta$he! shift lin& (see 8igure ). E Be $areful not to allow the #atio ,ontrol =al"e to fall out.
1*. a&e sure 'ou repla$e the two (2) lip seals shown in 8igure . E o not reuse the ol! lip seals. E >se petroleu Fell' or eui"alent to &eep the new lip seals in pla$e !uring reassebl'. :nstall the repla$eent ,ontrol =al"e Assebl'5
16. ,arefull' install the new "al"e bo!' an! shift lin& with the for& en! of the shift lin& aroun! the pin (see 8igure 10).
17. +hile 'ou are !oing tep 16 abo"e% the lower en! of the shift lin& ust sti$& through the botto of the step otor pin as shown in 8igure 11. 1. :nstall finger tight the ele"en (11) "al"e bo!' bolts reo"e! in tep 1. E a&e sure the !ifferent lengths of bolts are installe! in the $orre$t holes (see 8igure 7). :3#TAT ,<,5 G After 'ou install the new "al"e bo!'% a&e sure the upper en! (for& en!) of the shift lin& is positione! aroun! the pin. pa$e is "er' liite! in the wor& area. G :nstall the ,=T !ip sti$& an! a&e sure there is a!euate $learan$e between the !ipsti$& an! the harness. 1. Torue the ele"en (11) "al"e bo!' bolts.
E
Tightening torue. E Torue seuen$e as per 8igure 75 6-7-*--4---10-2-11-1. E #efer to 8igure 7 for bolt nubering an! position. 20. #einstall the $ollar on the anual shaft (see tep 10% 8igure ).
21. Align the anual plate with the not$h in the anual "al"e (see 8igure 12). 3T5 8irst% tighten the nut% an! then tighten the lo$& nut with the spe$ifie! tightening torue. E >se a Torue wren$h to tighten both the 14 an! 1 nutsH sae torue spe$ifi$ation for both5
E
T3#I> 22. #e$onne$t the harness to the priar' oil pressure sensor (see tep 12% 8igure 6). E Jo not $onfuse in-lbs with ft lbs. 2. :nstall the bla$& ,=T $onne$tor in its transission $ase ounting hole. E e$ure it b' installing its large lo$& ring. E e$ure the gra' 86 ,=T $onne$tor to the bla$& ,=T $onne$tor. 24. :nstall the oil pan with a new gas&et an! new bolts. E a&e sure the oil pan an! agnets are $lean.
E
Bolts tightening torue 2*. :nstall the un!er$o"er. 26. ,onne$t both batter' $ables% negati"e $able last. 27. ,he$& the flui! le"el. E A!! as ne$essar'. E :nspe$t for flui! lea&s. 2. erfor TCM initialiKation. E #efer to TCM :nitialiKation ro$e!ure below. 2. #eset / initialiKe all applie! s'stes i.e.% ra!io% power win!ows% $lo$&% sunroof% et$. E #efer to the as nee!e!. 0. >sing ,-:::% a&e sure to erase T,s fro all 'stes. 1. Test !ri"e the "ehi$le an! a&e sure it operates $orre$tl'% an!5 E The :9 is 388% an! there are no T,s store! in C: an! / or T#A::3. E :f the :9 $oes 3H !iagnose% perfor repairs% an! erase T,s. E iagnosis an! repairs be'on! "al"e bo!' repla$eent are not $o"ere! b' this bulletin. E J o not $onfuse in-lbs with ft lbs. TCM :nitialiKation
ro$e!ure
1. et the par&ing bra&e with the sele$tor le"er in LL (ar&). 2. ,onne$t ,-::: an! the =ehi$le :nterfa$e (=:) to the "ehi$le an! turn the ignition 3 (engine 388 - not running). . a"igate ,-::: s$reens to Transission% then pe$ial 8un$tions. 4. ele$t the TCM part nuber (/) an! ,alibration ata% an! then print an! sa"e a $op'.
*. erfor the initialiKation (#3 erase) pro$e!ure as follows5 a. ele$t Transission elf iagnosti$ #esults. b. hift the sele$tor le"er to L#L (#e"erse). $. ress an! hol! the bra&e pe!al. !. ress an! hol! the accelerator pedal !own about one-thir!% but no ore than halfwa'. The purpose of this step is to get both the wi!e open throttle an! $lose! throttle position signals to rea! L388L at the sae tie. e. ress rase. f. hift the sele$tor le"er to LL (ar&). g. Turn the ignition 388. h. +ait * se$on!s. i. Turn the ignition 3. 6. ele$t an! print the ata again.
TCM /
an! ,alibration
7. ,opare the "alues between the first an! se$on! ,alibration ata prints. E The pro$e!ure is $oplete if the "alues are !ifferent.
