Craftsman 161.210400 Owner's Manual page 51

_S!: Number _3Q,,Continued
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DELCO HEI IGNITION COMPONENTS-SYSTEMS WITH COIL IN DISTRIBUTOR CAP
S LECTC ................. ............ TESTPROCEOURE
TEST KNOll CONNECTIONS
A flattery State
of Charge 16 VOLTS
B lgnttton 16 VOLTS
Swffch
C Coil Prlmory OHMS
Reslst_nce x I
D Coil OHMS
Secondary x lOCK)
lleil:_n_e
E CallPrlmary
Ca_ttnulty t6 VOLTS
F P,_werto
Ele_tronlc 16 VOLTS
Package
G Lower Housing
Harness
Conttnully
H Lower Ho_lng
Hameu
Continuity
16 VO LIS
oL_s
x 1000
J Pick-up Coil
Continuity
2
J_ttery
Pro,(÷)
K Pick,.u_ Call
to Ground
t Remove Pink Lead 4 from Dhtrlbutot Cop end crank
Battery e_gtne, Meter should_ead at least9,6 vghs.lf lawe_,
Neg. (-) _herge tmtt_y a.d retest.
. . ...................................................................................................... ,. ............ ¢.. ..................
Cgnne_:t REDclipto Pink Legd from Olstrlbutor Cap,
t With Igr_itlo_ Switch m'_end engine nat running, meter
fiettety
Nag.(-) ihoutd read 10 rafts or t_igher, if ice, _eplace
Ignltlon Switch circuit.
3 8 Remove Cap and Rote% and dhcon,e_t LowerHouth_g
4
Olst.Cap
Pink Lead
OtiS,Ca- BAT, Haree,s. Meter should read behveen 0.2 and 0.? ohms,
"G."T P Terr_,ot If meter doesnot read, replace Ignition Call located
ere,
Dht,Cap in Distributor Cop.
I1
High
12
With Ignition Switch off÷ meter reads test than IO,O00 or
more than 30_000 ohms, replace the ignition Coil
Ten_lon DIIt.Cap Assembly.
Output Grid. Term
Terminol
3 l Rec_nect PI_ Le_d 4. lie s_xe st.mrthree hod Lower
Dl_t.Cap Battery Houd_g Horm_l tt
dh_onnected _rom
Olsttlbutor Cap.
"_-"Term, Nag,(=) tarmacs REDclip to "C-_' term;_l, With Ignltlm
Switch on, meter shouldread at loess IO veiN.
S 1 With REDclip connected to "B÷" Termir_l end ignition
"B+" Swltch on, meter shou_ldreed at leatt 10 volts. If lower
Term,at Battery or =ere, recheck Test_. If *.till low, e_amlne termlnoh
Dlst,Cop Nee, (*) and conne¢.'tlons Inside Distributor Cop Cover.
1 Rec_nect _r** I,od Lower Hou_tngHornes_ €onnects.
Battery With Ignition Switch on, meter sh_ld rood Ot least 10
Nag.(-) volt_l, If low or z',ero, repair or replace three te_l
"Lower Hauslr_g
Hornets."
Connect REDcllp to Module "C-" terminal. With
l ignition Switch _, meter should read at I_st i0 volts.
II_ttety If low or zero, repair or replace three le_td
Nag.(-) "Lower Houttng Harness. "
6 Ditconnect Green and White Pick-up Llmds from Electronic
Green t_Jute er_ connect to RED=endBLACK ¢llp_. Meter lheald
Ptck=up read between 550 and 1,_lO ohms. If It d_tt nat, tapioca
Lead Pick-up Call Alsembly.
I Connect RED clip to white Pick-up Lead, lie certain
Battery. GREEN L_d Is clear from oil metal to'facet, h_lter
Neg,(-) thould not move, tf it does, replace Pick*up Coil
A,embly,
9
16 VOLTS
"B"
_'erm,on
Module
10
Term,on
Module
7
White
Pick-up
Lead
OHMS ?
x IOgO White
Pick.,up
Lead
If tests ==bore do not Io¢ote defective components, then the trouble is wlfh the Electronic Control Unit, Since this unlt
isnot lervlceoble, itmu_t be replaced.