2000 HONDA CIVIC Electric

Electrical Troubleshooting ('96 - 98 Models)
Th6 E indicstor light is on con-st.ntly {not blinkingl wheneveithe ignition switch is ON lll).
Measure 04 IND Voltage:1. Turn the ignition switch OFF.2. Disconnect the B 125P) connec-tor from the PCM.3. Turn the ignition switch ON (ll).
4. Measure the voltage betweenthe 813 terminal and bodyground,
Repair 3hort to pow€. in the wirobetween the 813 terminal endthc gauge asiombly.
Meaiure ATP Dil Voltage:1. Turn the ignition switch OFF.2. Connect the I (25P) connectorto the PCM.3. Turn the ignition switch ON (ll).4. Shiftto any position otherthan
5. Measure the voltage betweenthe 824 terminal and bodygrou nd.
Check for a short to ground on thowir6. It wire i3 OK, .eplac6 the A/Tgoar po3ition indbator,
Troubleshooting Flowchart - E Indicator Light On Constantly
a!
PCM CONNECTOR B (25P)
Wire side of lemale terminals
l.
14-7A

Electrical Troubleshooting ('99 - 00 Models)
Troubleshooting Flowchart - Lock-up Control Solenoid Valve A
NOTE: Record all freeze data before vou troubleshoot.
Possible Cause
. Disconnocted lock-uD controlsolenoid valve A/B alsemblyconnector. Short or opon in lock-up conkolsolenoid valv6 A wire. Faulty lock-up control solenoidvalva A' Open in VB SOL wireFCM CONNECTORS
LGl IBRN/BLXI LG2 (BRN/BLK)
Wire side ot female terminals
LGl (BRN/BLKILG2 IBRN/8LK)
To page 1+81
a\
. OBD ll Scan Tool indic.t6 CodeP1753.. Self-diagnosis @ indicatorlight blink3 once.
Check lor a Short to Power:L Turn the ignition switch OFF.2. Disconnect the B (25P) and D(16P) connectors lrom thePCt\4.3. Turn the ignition switch ON (ll).4. Measure the voltage betweenthe Dl and 820 or 822 termi-nats.
Ropair short to powcr in the wirebstwoon tho Dl tolminal and thelock-up cor|lrol lolonoid valvo A.
Measu.e Lock-up Cont.ol Sole-noid V.lvo A R63btanc6:1. Turn the ignition switch OFF.2. Measure the resistancebetween the Dl and 820 or822 terminals.
ls the resistance 12 - 25 O?
Measure VB SOL Vohage:1. Turn the ignition switch ON (ll).2. Measure the voltage betweenthe D5 and 820 or 822 termi-nals.
Check for blown No. 15 17.5 Alfu3€ in the undordash fuse/rabybox. l{ th€ tusa ii OK, r.pair oponin the wira b€twoen th€ 05 torfti-nal and thc und€r{ash fuso/r€laybox.
Check to.loose tarminalfit in thePCM connecloa3. ll necessary,substilute a known-good PCMand rocheck.
B (25Pt ll D {16P1
B (2sPt ll D {16P1
I t25Pt D (16P1
l..
14-80

Electrical Troubleshooting ('99 - 00 Models)
Troubleshooting Flowchart - Lock-up Control Solenoid Valve B
NOTE| Record allfreeze data before you troubleshoot.
Possibla Cause
. Oisconnected lock-uD controlsolenoid velve A/B assemblyconnector. Short or open in lock-up controlsolenoid valv€ B wire. Faulty lock-up control solenoidvalve B' Open in VB SOL wirercM CONNECTORS
To page 14-83
' OBD ll Scan Tool indic.tes CodeP1758.. Self-diagnosis E indicatorlight blinks twice.
Chack for a Short to Power:1. Turn the ignition switch OFF.2. Disconnect the I (25P) and D(16P) connectors from thePCM.3. lurn the ignition switch ON (ll).4. Measure the voltage betweenthe D3 and 820 ot 822 tetmi-nals,
Repair short to power in the wirebetween the D3 terminal and thelock-up contlol solenoid valve B.
Measure Lock-up Control Sole-noid Vdlve I R8i3tance:1. Turn the ignition switch OFF.2, Measure the resistancebetween the D3 and 820 or822 terminals.
ls the resistance 12 - 25 O?
Measure VB SOL Voltago:1. Turn the ignition switch ON lll).2. Measure the voltage betweenthe D5 and 820 or 822 termi-nals.
Check for blown No. 15 {7.5 Alfus€ in the under-dash luse/releybox. It the fuse is OK, repair openin the wir6 between th6 DS terminal and the under-dash fuse/rebyoox,
ls there battery voltage?
Chock for loose te.minal fit in thePCM connectors. It necessary,substitute a known-good PCMend recheck.
B t2sP) ll D t15P)
Wire side ol female terminals
I {2sPt ll D (16Pt
B (25P1 D t16Pt
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14-82

Electrical Troubleshooting ('gg - 00 Models)
Troubleshooting Flowchart - A/T Gear position Switch (Short)
NOTE: Record all freeze data before you troubleshoot.
Po$ible Cause
' Short in A/T go.r positionswhch wire. Faulty A/T goar position switch
NOTE: Code P1705 (5)the PCM received twoinputs at the same time.
is caused whengear position
PCM CONNECTORS
LGl (BRN/BLK) LG2 (BRN/BLKI
Wire side of femaleterminals
B {25P1 llD (16P1
. OBD ll Scan Tool indicrtB CodeP1?05.. Solt-diagno3i3 E indicatorlight blink. tive times.
Observo the A/T Gear PositionIndicetori1. Turn the ignition switch ON fit).2. Observe the lVT gear positionindicator, and shift each posi,!on separately.
Does any indicator stay onwhen the shift lever is not inthat position?
The sFtom is OK at thi3 time.Check the wi.e harness for dam-aga.
Do all gear position indicatorsgo out?
Moasure ATP R Voltage:1. Shift to all positions otherthanE.2. Measure the voltage betweenthe DG and 82O o( 822 terfii-nats.
Check tor short in the wirebatwoen tha DB terminal and theA/T go.r porhion switch or A/Tg6ar po3ition indicator, andchock for opon in the wiresbetween the B20 and B22 t€rmi-n.ls and body ground (G10 . tfwir€c rro OK, chsck fo. loo3e tel-ftinal fit in the FCM connectors. llnoceisary, substiiute e known-good FCM and r€check.
ls there battery voltage?
To page 14-85
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14-84

ElectricalTroubleshooting ('gg - 00 Models)
Troubleshooting Flowchart - A/T Gear position Switch (Short) (cont,dl
LGl (BRN/BLK}
FCM CONNECTORS
B {25P)D l16Pl
12[Ll81235
9101/113/ 151/)11789t0112,/ 20
ATP 2 {BLUI
Wire side of female terminals
Measule ATP 2 Vohage:1. Shift to all positions other thanl
2. Measure the voltage betweenthe D14 and 820 or 822 termi-nals,
Check for short in the wirebetween the D14 terminal andthe A/T gear position switch orA/T ge.r position indicator. Itwires aae OK, check loa loose ter-minal th in ths PCM connectors. llnecessary, substitute a known-good FCM and recheck.
ls there battery voltage?
Ch6ck for loose terminal fit in thePCM connoctors. lf necessary,substitute a known-good PCMand recheck.
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14-86

Electrical Troubleshooting ('gg - 00 Models)
Troubleshooting Flowchart - A/T Gear position Switch Open {cont,d)
PCM CONNECTORS
B l2sPlD {16P)
124156I
91011)./t5l/11189112
zo ztzzl l//l hsr),41
f ]_c;l
j r-cz tgaNlelxr -ATP D4
Wire side of lemale terminals
(YEL}LGl {BRN/BI.KI
I.G1 IERN/BLKI
B (25P1
LGl IBRN/BLKI
D {16P}
From page 14-87
Moalure ATP 04 Vohago:1. Shift to pll position.2. Measure the voltage betweenthe Dg and 820 or 822 terminals.
Repair opon in the wire betweonthe lrg terminal and the A/T goatposhion switch.
Measure ATP D3 Vohage:1. Shift to l& position.2. Measure the voltage betweenthe D8 and 820 or 822 termi-nats.
Reprir opcn in the wirc b?twoenthe D8 terminrl and tho A/T goarDosition twitch.
Mersurc ATP 2 Voltage:1. Shift to E position.2. Measure the voltage betweenthe Dl4 and 820 or 822 termi-nals,
Reprir opon in the wire betweontho Dl4 te.minal rnd the A/Tgo.r position switch.
Ch6ck tor loose terminal tit in thePCM connectors. ll necossery,subslitute . known-good pCM
and recheck.
LG2IBRN/BLKI
I25l l6l/8
91011)/Itsln78912
ATP 2 IBLUI
t..
14-88

Electrical Troubleshooting ('gg - 00 Models)
Troubleshooting Flowchart - Shift Control Solenoid Valve A (cont,O)
PCM CONNECTOR B {25P}
LGl (BRN/BLKI
Wire side of female terminals
rcM CONNECTORS
LGl {BBN/BLKI LG2 (BRN/BLKI
Wire side of female terminals
SHIFT CONTROL SO|'INOID VALVEA/B ASSEMBLY CONNECTOR I2PI
SH A {BLU/YELI
From page 14-89
Check lor continuity between the820 terminal and body ground,and between the 822 terminaland body ground.
Repair open in ihe wiresbetween th€ 820 and 822 termi-nals end ground {G10ll. andrepa,r poor ground {G101}.
Check Shitt Control SolenoidValve B for a Short Circuit:1. Disconnect the 2P connectorfrom the shilt control solenoidvalve A,/B assembly.2. Check lor continuity betweenthe D7 and 820 or 822 termi,nals.
R€pair short to ground in the wiiebartwe€n the D7 te.minal and theshift control solonoid valve A.
ls there continuity?
Meesuro Shift Control SolenoidValve A RGistance at the SolenoidConnector:Measure the resistance betweenthe No. 1 terminal of the shiftcontro I solenoid valve A/Bassembty connector and bodygrounct,
Repl.ce tho shift control solenoidvalve A/B rss€mblv.ls the resistance 12 25 O?
Check for open in the wirebetween the D7 termindl and theshift control 3olonoid valve A.
B t25Pt llD t16Pt
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14-90

Electrical Troubleshoot:ng ('gg - 00 Models)
Troubleshooting Flowchart - Shift Control Solenoid Valve B (cont,dl
PCM CONNECTOR A {25PI
LGl (BRN/BLK)
IBRN/BLKI LG2IBRN/BLK)
Wire side of temale terminals
Wire sid€ ot female terminals
FCM CONNECTORS
SHIFT @NTROL SOENOID VALVEA/A ASSEMBLY CONNECTOR (2PI
.-_
1)2-.T-
I sn e tcanlwxrt
(o
YI
Terminal side oI male terminals
Check for continuity between the820 terminal and body ground,and between the 822 terminaland body ground.
Ropair opan in the wirgsb.twocn the 820 rnd 822 te.mi,n.ls and ground lG10t), and..p.ir poor ground lG10t).
Check Shift Control Sol.noidVrlve B tor a Short Ci.cuit:1. Disconnect the 2P connectorfrom the shift control solenoidvalve A/B assembly.2. Check for continuity betweenthe D2 and 820 or 822 termi-nals.
Repair 3hort to ground in tho wirebotw.en tha 02 torminsl and theshift com.ol rolonoid v.lv. B.
Meaiuro Shift Cont.ol SolonoidVrlve B Raailtrnca at the SolonoidConn€c,toa:Messure the r€sistance belweenthe No. 2 terminal of the 6hiftcontrol solenoid valve A/Bassembly connector and bodyground.
R.pl.co th. 3hift control lolenoidv!lv. A/8.lsombly.ls the resistance 12 - 25 O?
Chack for open in the wi.ebetwoon th€ D2 termin.l and the3hift control lolanoid valv6 8.
B (25P1 - llDt
From page'14-91
SH B (GRN/WHTI
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14-92