Page 737 of 2189
From page 14 58
Check Lock-up Control Solenoid
Valve B for a Short Circuh:
1. Disconnect the 2P connector
from the lock-uP control sole'
noid valve assefibly.
2. Check for continuity between
the 84 and A9 or A22 terma-
nals,
Rgprir 3hort to ground in tho wite
Hwoon the 84 torminal and the
lock-uo contlol solonoid valvs B.ls there continuity?
Measu.o Lock-uP Control Sole'
noid Valve I Resistance at tho
Solenoid Connector:Measure the resistance between
the No. 1 terminal o{ the lock-up
control solenoid connector and
body ground.
Chcck tor opcn in the wirs
b€tlve.n the 84 ierminal and tho
lock-up conttol solonoid vllvc B.ls the resistance 12 - 25 O?
Reolace the lock'up control sole-
noid valve assemblY.
PCM CONNECTORS
Wire side oI lemale terminals
LOCK.UP CONTROL
SOLENOID CONNECTOR
IFl;II-r:-]
6nn/eLKfi
I
Terminal sido ot male terminals
14-59
Page 738 of 2189

Electrical Troubleshooting ('96 - 9g Models)
Troubleshooting Flowchart - A/T Gear position Switch (Shortl
NOTE: Record allfreeze data before you troubleshoot.
Poiriblo Caus6
. Short in A/T go.. positionawhch wira. Fauhy A/T goa. position swhch
NOTE: Code P1705 (5)the PCM receives twoinputs at the same time.
is caused whengear position
' OBD ll Scln Toot indic.tes Cod6P1705.. Sofidi.gno3b E indicato] tighrblinksfivatim...
Observo th. A/T Go.r po3ition
Indicator:1. Turn the ignition switch ON l).2. Observe the A"/T gear positionindicator, and shitt to eachposttron,
Do any indicatoG stay onwhen the shift lever is not inthose positions?
Tho sy3tem b OK.t this timo.Check th6 wilc harnari for dam-rga.
M.r.ur. ATP R Vohlge:1. Shift to all positions otherthanE.2. Nileasure the voltage betweenthe 816 and Ag or A22 tormi-nats,
Check for short in tha wirobstwacn the 816 tcrminal and th6A/T go.r porition rwitch or A/Tg..r position indicltor. It wira i3OK, ch.ck for loo!€ FCfit connoc-to13. lf nacetaary, subrtitute aknown€ood Pcllt and roa|rsck.
ls there battery voltage?
Meesur. ATP NP Vohage:1. Shift to allpositions oth€r thanEorE.2. Moasure the voltage betweenthe 825 and A9 or A22 terminats.Check for short in the wireb.tw..n th6 B:I5 torminrt and th.A/T gclr poahion indicator. o. .short in tha wirrs between th.A/T gclr position indicator rndthe A/T gerr poiition switch. lfwir.3 r.o OK, chack tor loosoPCM conn.ctorr. It n.cosarry.sub.tituto a known-good pCM.nd r.chock.M.Gur. ATP D4 Voltago:1. Shift to allpositions otherthanlD.l.2. Measure the voltage betw€enrhe 824 and Ag or A22 termi-nals.
Check tor 3hort in tho wirobc{wocn the 824 terminrl and thoA/T ge.r poiition switch. lI wileia OK, chock tor loo3o plCM con-ncctoaa. It nacossarv, sublthute aknown-good PCM and rech€ck.
ls there approx. 5 V?
PCM CONNECTORS
Wire side of female terminals
YES
To page 14-6':
14-60
Page 739 of 2189
From page 1 4-60PCM CONNECTORS
Wire side ot female terminals
Measuro ATP D3 Voltage:
1. Shift to all positions other than
tr.2. Measure the voltage between
the 88 and A9 or A22 termi-
nals.
Ch.ck tor short in the wire
botwoen tho 88 terminal and ihe
A/T goar position 3witch ol A/T
gosr position indicator, ll wirc is
OK, chock for loo3€ PCM connec-
tor3. lf nece3rary, substituta a
known-good PCM lnd roch€ck
ls there battery voltage?
Morsuro ATP2 Voltage:
1. Shift to all positions other than6t
2. Measurc the voltage between
the 817 and Ag or A22 terml-
n6ls.
Check for short in the wile
b€twesn the B'l 7 terminal and the
A/T ge.r pGition switch or A/T
gear po3ition indicator. lf wire i3
OK, check for loo3o rcM connec'
to13. lf necossarY, substitute a
known-good PICM and recheck.
ls there battery voltage?
check for loose PCM connectors.
lf noc*sarY. sub3titute a known_
good PCM and r.chock.
'96: GRN'97 - 98: PNX
B (25P1
14-61
Page 740 of 2189

Electrical Troubleshooting ('96 - gg Modelsl
Troubleshooting Flowchart - A/T Gear position Switch (Open)
. OBD ll Scan Tool indicates CodeP1706.. Self-di.gnosk E indicator tightblinks six timos.
Measure ATP 04 Voltege:1. Shiftto E position.2. Measure the voltage betweenthe 824 and A9 or A22 terminals,
ls there voltage?
Possible Causo
. Disconnected A/T gear positionswitch conn€ctor. Open in A/T gear positionswitch wire. Faulty A/T gear position switch
Wire side of female terminals
NOTE: Record all freeze data before you troubleshoot.
Moasure ATP I Voltage:1. Turn the ignition switch ON 1 ).2. Shift to E position.3. Measure the voltage betweenthe B'f6 and Ag ot A22 tetmi-nats.
Ropai. op€n in the wire betwe€nthe Bl6 terminal.nd the A/T gearposition swhch.
Measur€ ATP NP Voltage:1. Shift to E or E position.2. Measure the voltage betweenthe 825 and A9 or A22 termi,nals,
Repeir open in the wir€ betweentho B25 terminal and th6 A/T geerposition indicator or tho A/T 96.rposition 3witch.
Rcpair open in the wire betweentto 82{ to.minal and th6 A/T geatlrosition 3witch.
To page 14 63
PCM CONNECTORS
NO
1
L
+62
Page 741 of 2189
From page 14-62
Measure ATP 03 Voltagei
1. Shift to E Position.2. lvteasure the voltage between
the 88 and A9 or A22 termi-
nals.
Ropair open in tho wils between
the 88 terminal .nd tho A/T goar
oosition switch
Mea3ur. ATP2 Vohage:
1. Shiftto E Position.2. Measure the voltage between
the 817 and Ag or A22 termi'
nals,
Repair open in the wirc botweon
the B17 terminal rnd the A/Tgeer poaition 3witch.
Chock for loose PCM conn€ctoB.
lf nec*sary, sub3titute e known'good PCM and rocheck.
PCM CONNECTORS
Wire side of female terminals
'95: GRN 37 -'98: PNK
14-63
Page 742 of 2189

Electrical Troubleshooting ('96 - 98 Modelsl
Troubleshooting Flowchart - Shift Gontrol Solenoid Valve A
Po$ible Cau3e
. Disconnected shift controlsolenoid valve A connector. Short oi open in shift controlsolenoid valve A wire. Faulty shirt control solenoid
PCM CONNECTORS
' OBD ll Scan Tool indicates CodeP0753.. Sett{iagnosis E indicator lightblinks seven tim6.
Check tor a Short to Power:1. Turn the ignition switch OFF.2. Disconnect the A (32P) and B{25 Pi connectors trom thePCM.3. Turn the ignition switch ON {ll).4. Measure the voltage betweenthe 83 and A9 orA22 terminals.
Repair short to powe. in the wir6between the 83 terminal .nd theshift control solonoid valvo A.
Moa3ure Shift Control SolenoidValve A Resistanc€:1. Turn the ignition switch OFF.2, Measure the resistancebetween the 83 and A9 or A22terminals.
Ch€ck for loose PCM connectors.lf n€c6srry, subatitute a known-good solenoid valve a3,sembly orPCM end rocheck.
ls the resistance 12 - 25 0?
NOTE: Record all freeze data before you troubleshoot.
A t32Pl
To page 14-65
Wire side ol female terminals
Page 743 of 2189
From page 14-64
Check Shift Control Sol.noid
v.lve A loi a Short Circuh:'1. Disconnect the 2P connector
from the shift control solenoid
valve assemblY.2. Check for continuity between
the 83 and Ag or A22 terminals.
Roprir shon to ground in th. wil.
b.tw€on th. B:t t.rmin.l rnd tho
ihift conLol aolonoid valvc A
Mea3ur. Shift Control Solonoid
v.lvo A Rgistance !t tho solendd
Connoc'tor:Measure the resistance between
the No. l terminalofth€ shift con_
trol solenoid connector and bodyground.
Chack to. open in th. rtir.
b.t^raan tha 8:l Lrtnlnll tnd tho
thift conlrol 3olanoid valva A.ls the resistance 12 - 25 O?
PCM CONNECTORS
Wire side o{ female terminals
SHIFT CONTROL SOLENOIDCONNECTOR
----!=--
FI-I1=r==--
alurvEL5f
II
Terminal side ol male terminals
14-65
Page 744 of 2189

Electrical Troubleshooting ('96 - g8 Modelsl
Troubleshooting Flowchart - Shift Control Solenoid Valve B
Possible Cause
' Disconnected shift controlsolenoid valve I connectol. Short or open in shift controlsolenoid valve B wire. Faulty shift control 30lenoidvalve B
PCM CONNECTORS
Wire side ot female terminals
. OBD ll Scan Tool indic.tes CodeP0758.. Solt-diagnosis E indicator lightblinks eight times.
Chock for a Short to Power:1. Turn the ignition swatch OFF.2. Disconnect the A (32P) and B(25P)connectors from the PCM.3. Turn the ignition switch ON (ll).4. Measure the voltage betweenthe 811 and Ag or A22 termi-nals,
Repair short to powar in the wirebotwcen the 811 torminal andthe shift control solenoid valve 8.
Measure Shift Cont.ol SolenoidValve B Resktance:1. Turn the ignition switch OFF.2, Meas u re the resistancebetween the Bll and A9 orA22 terminals.
Checl for loose PiCM connector3.lf nec€ssary, sub3titute a known-good solenoid v.lve assembly olPCM and recheck.
ls the resistance 12 - 25 O?
NOTE: Record allfreeze data before you troubleshoot,
A t32P)
To page 14 67
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