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
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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
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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
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Page 642 of 1395
Electrical Troubleshooting ('98 - 00 Modelsl
Troubleshooting Flowchart - Interlock System - Shift Lock System
NOTE: li the MIL is on, ropair the PGM-FI controt system{see section 11), and recheck.
PCM CONNECTORS
c l3lPl
Wire side of female lerminals
c t3lPt
D {16P1
1 tttt/ 5t/ 1 a t /tlt 1 t\/t ,/ VVV tl t ttj,r\1e\10l211n . I 3 rholr1 t?m@-@Effilil"
D (lCPl
| 2ttt/ ;t /n) ).tt)/ 1 21:/ tvvvvv nnvl.lnl2
I r r ero
12wE gp]P] polr EI!l!!i r.
a (25P1
LGl {8RN/ALKI
Shift levor cannot be mov6dllom the E po3ition when th6blako pedal is pre3sed.
Ch€ck BJake Light Oporation:Press the brake pedal.
B6pair tlutty brrko 3whch circuitl..e rection 231.Are the brake lights ON?
Me.sure ILU Voltage:1. Turn the ignition switch ON (ll1,and shiftto E position.2. Press the brake pedal, andrelease the accelerator pedal.3. Measure the voltage betweenthe A28 terminal and bodygrouno.
Chock tor an open or short in thewi.o botwoen tha A28 t6rminrland thc intorlod( control unit, rndcheck tor loose torminrl fit in theintorlock conftol unh connoctor. lfnocassaryr aubstitute a known-good intollock control unit rndroch6d(
Mor3uro STOP SW vohsgo:1. Turn the ignition switch OFF.2. Disconnect the A (32P1 and B(25P) connectors {rom thePCM.3. Measure the voltage betweenthe A32 and 820 or 822 termi-nals,
Repair op6n in tho wir€ betwsenthe A32 t6.minal and th6 brake3witch.
ls there battery voltage?
fo page 14-121
14-126
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Page 646 of 1395
Electrical Troubleshooting ('98 - 00 Models)
Troubleshooting Flowchart - Interlock System - Key Interlock System (cont,dl
INTERLOCK CONTROL UNIT CONNECTOR {8PI
KEY LOCK SOL (WHT/BI-U}
ACC PUSH SW {WHT)
Wire side of female terminals
ATP P IBLK/BLUI
From page 14'129
Shift lever must be in E.
Check Key Intorlock Solonoid tola Short Circuit:1. Disconnect the interlock controlunit connector,2. Check for continuity betweenthe No. l terminal and bodyground and between the No.5terminal and body ground individually.
Repair shon in thc wire betweonthe No. 1 or No. 5 terminal andth€ ignhion switch 6P connector.
ls there continuity?
Check Park Pin Switch Opera-tion:Check for continuity between theNo. I terminal and body ground.
Check for short in the wir6between the No. 8 terminal ofthe int€rlock control unit and thopark pin switch. ll wire is OK,ch6ck the park pin switch.
ls there continujty?
Moasure ATP P Voftegel1. Turn the ignition switch ON (lli.2. Measure the voltage betweenthe No. 6 terminal and bodyground.
Repair open in the wiro betweenthe No. 6 termin.l and the A/Tgear position 3witch.
Check for looseterminal fit in th€interlock control unit connoctors.lf necosssry, substitute t known-good interlock control unit andrecheck.
14-130
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Page 647 of 1395
Electrical Troubleshooting ('99 - 00 Modelsl
The O/D OFF indicator light doos
not come on when the ignition
switch i3 tiBt tulned ON {lll. {lt
should come on lor about two
seconds and then go outl
Check the O/D OFF Indicatol
Light:1. Turn the ignition switch ON (ll).
2. Shift to E position, and Pressthe Over-Drive (O/D) switch.
Chock lor looae t.rmin.l tit in tho
PCM connoctor3. lf nocesstrY,
substitute a known'good PCM
and r.chock.
Does the O/D OFF indicator
light come on?
Ch€ck O/O IND lor an OPen Cir-
cuit:1. Turn the ignition switch OFF
2. Disconnect the B (25P) con'
nector Irom the PCM.
3. Disconnect the 14P connector
from the gauge assemblY.
4. Check {or continuity between
the 819 terminal and the No.
6 terminal of the gauge
assembly 14P connector.
Replir open in the wiro botween
the 819 terminal and gauge
.ssemblY | 4P connector.ls there continuitY?
Check for a fauhv O/o OFF indi'
cator light bulb or . laulty gluge
a3sembly printed circuit bo.rd.
Troubleshooting Flowchart - o/D oFF Indicator Light Does Not Gome On
A (32Pt
PCM CONNECTORS
B t25Pl c (31
Wire side oI lemale terminals
a
c (3rPt
GAUGE ASSEMBLYCONNECTOR I14P)O,/D IND ILT BLU}
14-131
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Page 649 of 1395
Troubleshooting Flowchart - O/D OFF Indicator Light Does Not Come On
Even Though O/D Switch ls Pressed
PARK PIN/O/D SWITCH CONNECTOR
PCM CONNECTORS
Wire side of female termanals
Terminalside of male terminals
O/D SW (PNKI
PARK PIN/o/D swtTcHCONNECTOR
(cont'd)
The O/D OFF indicator light doesnot come on ev€n though theOver-Driv6 lO/Dl 3witch ispre$ed in E position. lThe o/oOFF indicatol light come onwh6n the ignition switch is fir3tturned on tor two seconds, then
9o out.l
Check the Over-Drivs {O/D) Switchal lhe Switch Connector:1. Turn the ignition switch OFF.2. Disconnect the park pin/O/D
swrtch connector.3. Check for continuity betweenthe No. 1 and No.2 terminalsof the switch connector whalepress ing the switch, andwhen released at.
Check lor loose torminallit in theO/O switch connestor. lf termi-na13 are OK, replace the O/Dswitch and pa]k pin switch as ase.t lsee p.go l+1511.
ls there continuity whilepressing the switch, and no
continuity when released it?
Check O/D Switch fol an OpsnCircuit:1. Disconnect the D (16P) connector from the PCM.2. Check for continuity betweenthe D8 terminal and the No. 1terminal o{ the switch connec'tor,
Ropair open in the wire batweanthe D8 te.minal and the park
pin/O/D Bwhch connocto..
A {32P1B l25Plc (31P)
To page 14-134
14-133
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Page 650 of 1395
Electrical Troubleshooting ('gg - 00 Modelsl
Troubleshooting Flowchart - o/D oFF lndicator Light Does Not come on
Even Though O/D Switch ls pressed (contd)
PCM CONNECTORS
Wire side of female terminals
O/D SW {PNKI
PAFK PIN/O/D SWITCH CONNECTOR
Wire side ot female terminals
From page 14-133
Check O/D Switch Ior a Sho.tCircuit:Check for continuity between theD8 terminal and body ground.
Repair short to ground in thewire betweon the D8 terminaland the park pin/O/D.witchconnectoa,
ls there continuity?
Ch€ck O/D Switch G.ound Cir-cuit:Check lor continuity between theNo. 2 terminal of the switch con-nector and body ground.
Repair opon in the wire b€tweenth€ No. 2 terminal of the parkpinlO/D 3witch connector sndground 1G401. c402), or rep.irpoor ground (G401, 4021.
14-134
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