Page 621 of 1395
From page 14-104
Measure ATP 1 Voliag€:1. Shift to E position.2, Measure the voltage betweenthe D15 and 820 or B22 termi-nals.
Repair open in the wire betweenthe D15 terminal and the A/Tgear poaition switch.
Check LG Wire tor an OpenCircuit:'1. Turn the ignition switch OFF.2. Check lor continuity betweenthe 820 terminal and bodyground, and between the 822terminal and body ground.
Repair open in th. wiresbetween the B20 and 822 tarmi-nals and body ground. and repairpoor ground {G101).
ls there continuity?
Check tor loose terminaltit in thePCM connectors. lf n6cassary,substitute d known-good PCMand recheck.
B t25Pl
FCM CONNECTORS
c t3lPtD tl6Pl
LGl IBRN/BLKI
LGl (BRN/BLKI
Wire side of female terminals
A (32P1B (2sP)c (31P|
14-105
www.emanualpro.com
Page 622 of 1395
Electrical Troubleshooting ('98 - 00 Models)
Troubleshooting Flowchart - Shift Control Solenoid Valve A
Po$ible Caus€
'. Short or open in shift control solenoid valve A wire. Faulty 3hift control 3olenoid valvo A. Ooen in VB SOL wire
LGl
To page 14-108
(BRN/BLKILG2 (BRN/BLKI
A t32P) 8 {2sPl Ct3lPt ll Dll6Pt
LG1IBRN/BLKI LG2IBRN/BLK}
Wi16 side of femaleterminals
A (:l2Pl a t25Pl - c {31P}
. OBD ll Scan Tool indicatesCode P0753.. Self-diagnosis El or E indica-tor light blihk5 ievon times.
It the PGM Tester is available,retrieve the A"/T Freeze Data, thenclear th€ PCM.
Test drive the vehicle under thesame conditions the Freeze Data
Intermittent tailure. The systemb OX at this timo. Check the fito{ the pins in all connectora.ttected by this code.
Did the code return?
Ch6ck for a Short 1o Power:1. Turn the ignition switch OFF.2. Disconnect the B (25P) and D(16Pi connectors from thePCM,3. Turn the ignition switch ON (ll).
4. Measure the voltage betweenthe D7 and 820 or 822 terminals.
Repair short to power in the wirebetwoen tho D7 terminal and theshift control solenoid valve A.
Moasure Shift Control SolenoidValv6 A Resistanco:1. Turn the ignition switch OFF.2. [reasu re the resistancebetween the D7 and 820 or822 terminals.
ls the resistance l2 - 25 0?
To page 14-107
14-106
www.emanualpro.com
Page 624 of 1395
Electrical Troubleshooting ('98 - 00 Models)
Troubleshooting Flowchart - Shift Control Solenoid Valve A (cont'd)
From page 14-106
Wire side of female terminals
Moasure VB SOL Voftago:1. Turn the ignition switch ONflr).2. Measure the voltage betweenthe D5 and 820 or 822 termi-nals,
Check lor blown No. 15 (7.5 Alfuse in the under-dash fuse/relaybox. lf the tuse is OK, repair openin the wi.e between the D5 ter-minal and the under-dash fuse/relay box.
ls there battery vohage?
Check for loose terminalfit in thePCM connectors. lf necessary,subltitute a known-good PCMand recheck.
VB SOL IBLK/YEL)
14-108
www.emanualpro.com
Page 625 of 1395
Troubleshooting Flowchart - Shift Control Solenoid Valve B
Po3sible C.us€
.Dt. Short or oDen in shift control solenoid valve B wira' F.ulW shitt cont.ol solonoid valvc B. Opon in VB SOL wir6
LGI {8RN/BLKI
To page 14-111
PCM CONNECTOBS
LGl {BRN/BLKI LG2 {BRN/BLK}
Wire side of lemale terminals
a l32Pl B {2sPl c t3tP}
c (31P1
. OBD ll Scan Tool indicatos CodeP0758.. Self-di.gnosis E or E indica-lor lighf blinb 6ight times.
lf the PGM Tester is available.retrieve the A/f Freeze Data, thenclear the PCM.
Test-drive the vehicle under thesame conditions the Freeze Data
Intermittent failu16. Tha 3yltgmis OK at thi3 time. Check the fitof the Dins in all connectorsaffocted by this codo.
Did the code return?
Check lol o Short to Power:1. Turn the ignition switch OFF.2. Disconnect the B 125P) and D(16P) connectors from thePCM,3. Turn the ignition switch ON0ll.4. Measu.e the voltage betweenthe D2 and 820 or 822 termi-nals.
Ropair short to powor in lhe wirebetwoon the D2 termin.l .nd thoshift cont.ol solenoid vslv6 B.
Measuro Shift Control SolonoidValve I Rosbtance:1. Turn the ignition switch OFF.2. M easu re the resistancebetween tho D2 and 820 or822 terminals.
ls the resistanc€ 12 - 25 O?
To page 14-110
LG2 IBRN/BLKI
(cont'd)
www.emanualpro.com
Page 627 of 1395
From page 14-109
M6r3ure vB SOL voltage:1. Turn ihe ignition switch ONflr).2. Measure the voltage betweenthe D5 and B20 or B22 termi-nals.
Ch6ck tor blown No. '15 {7.5 Alfuse in tho undo.-dash tuso/telaybox. It the fu3s is OK, tepair openin the wire bctweon the D5 ter-minal and the under-dash fose/rolaY box.
Chack to. loo3e te.minal fit in lhoPCM connectols. lf nccoa3ary,substituto a known-good PCMsnd rechock.
PCM CONNECTORS
A l32Pl B (25Pt C (31P1 o (16P)
Wire side of female terminals
14-111
www.emanualpro.com
Page 634 of 1395
ElectricalTroubleshooting ('98 - 00 Models)
Troubleshooting Flowchaft - Linear Solenoid (cont'dl
Wire side of female terminals
LG2 {BRN/BLKI
From page 14-117
Measure Linea. Solenoid Resis-tance:1. Connect the linear solenoidconnector,2. Measure the resistancebetween the 88 and 817 termrnals,
Repair loose torminal oi open inthe wires between rhe 88 and817 terminals and the linearsolenoid.
ls the resistance about 5 O?
Measure VB SOL Voltago:1. Turn the ignition switch OFF.2. Disconnect the D 116P) con-nector trom the PCM.3. Turn the ignition switch ON (ll).4. Measure the voltage betweenthe D5 and 920 ot B22 tetmi-nals.
Check for blown No. 15 17.5 Alfuse in the under-da3h tus€/relaybox. lI the fuse is OK, rap.ir openin the wire betwe€n the D5 ter-minal and th€ under-dash tuso/relav box.
ls there baftery voltsge?
Check LG Wire for.n OpenCircuit:1. Turn the ignition switch OFF.2. Check for continuity betweenthe 820 terminal and bodyground, and between the 822terminal and body ground.
Repair op6n in the wirosbetwe€n the 820 and 822 termi-nals and body ground, and repairpoor g.ound iG101).
ls there continuity?
Chack tor loose terminel fit in thePCM connecto13. It nocosaary,substitute a known-good PCM.nd recheck,
a t32Plc t3lPl
LSP (REO)
a l32Pl
A (32P1
LGl IBRN/BLK}
B l2sP)c 13lPlD l16P)
14-118
www.emanualpro.com
Page 639 of 1395
Troubleshooting Flowchart - Df or @ Indicator Light Does Not Come On
PCM CONNECTORS
B t2sPl c (31D (16P)
l*f4tr 8-
f - -- -6 3 rol ,: irr t lrpri$fe?0?r/a)1 e 'oI 13 11/ / l//|rrr I , ltelx ?r2? r,/i-T_LG1 {8RN/BI-KI I LG2 (BRN/BL()I
@@I++
Wire side of lemale terminals
(cont'd)
14-123
The E or El indicator light doe3not cofie on when the ignitaon
switch is first turned ON {ll). {ltshould como on for about two
s.cond3 and ihen go out.l
Check ths Service Check Con-
neclor:Make sure the special tool (SCS
Service Connector) is not connected to the service check connector.
Disconnecl the special lool lromtha service check connoctor andrecheck.
ls the special tool (SCS ServiceConnector) connected to the ser_vice check connector?
check the E or E Indicator
Ught:Shift to E or E position.
Check for loo3e t6lminal tit in thePCM connectors. lf necessary.substitute a known-good PCMand recheck.
Does the E or P indica-tor light come on?
Check the Gtound Circuil:1. Turn the ignition switch OFF.2. Disconnect the B (25P) con-nector from the PCM.3. Check for continuitY betweenthe 820 terminal and bodyground, and between the 822
terminal and body ground.
Repair open in the wires betweenthe 820 and 822 terminals andground {G1011, and r€Pair Poorground (G101).
ls there continuity?
Measure Power Supply CircuitVoltage:1. Turn the ignition switch ON 1ll).2. Measure the voltage betweenterminals B1 and 822 andbetween terminals Bg and 820.
Repair open or short in tho wi.ebetween the 81 and/or Bg tormi-nals and the PGM-FI main r€lay,.nd between tho PGM-FI mainrelay and the under-hood tuse/relay box.
ls there battery voltage?
A l32Plc (31P)
c (31P)
YES
To page 14-124
www.emanualpro.com
Page 640 of 1395
Electrical Troubleshooting ('98 - 00 Modelsl
Troubleshooting Flowchart - E or @ Indicator Light Does Not come on(cont'd)
PCM CONNECTORS
B {25P} C (3D (16P1
n f,-ff nt f,Fjrti.trnnmflnr
D4 INO or D IND IGRN/BLKI
From page 14-123
Measure D4IND or D lNDVoh.ge:'L Turn the ignition switch OFF.2. Connect the B (25Plconnector
to the PCM.3. Connect a djgital multimeterto the A14 and 820 or B22 terminals,4. Turn the ignition switch ON(ll), and make sure that voltageis available for two seconds.
Check lor open in the wireb€tween the Al/t terminal .nd thegeugo a$eftbly. lf wi.a is OK.check tor a fautty E or E indica-tor light bulb or a faulty gaugeass€mbly p.inted circuit board.
Check D4 IND or D IND for aShort CircuitiCheck for continuity between theA14 terminal and body ground.
Ropair short in tha wiro b€twesnthe A14 termin.l and th€ gaugo.ssemblv.
Check tor looso telminal tit in thePCM connoctors. Chock the A/Tgear position swiich. It neces-3ary, substitute a known-goodPCM and rech€ck.
c (31P)
LG2 (BRN/BLKI
Wire side of female terminals
D {16P)
D4 IND or D IND
14-124
www.emanualpro.com
