ground HONDA CR-V 1999 RD1-RD3 / 1.G Workshop Manual

Electrical Troubleshooting {'97 Model)
Troubleshooting Flowchart - Interlock System - Key Interlock System lcont'dl
INTERLOCK CONTROL UNIT CONNECIOR {8PI
KEY LOCK SOL {WHT/8I-UI
ACC PUSH SW IWHTI
Wire side of female terminals
ATP P (BLK/BLU)
Check Key Interlock Solenoid fora Short Circuit:1. Disconnect the interlock controlunit connector.2. Check for continuity betweenthe No. l terminal and bodyground and between the No.5terminaland body ground indi-vidually.
Repair short in the wire betweenthe No. 1 or No. 5 terminal andthe ignition switch 6P connector.
ls there continuity?
Check Park Pin Switch ODeration:Check for continuity between theNo. I terminal and body ground.
Check tor shori in the wirebetwo€n the No. 8 terminal otthe interlock control unit and thepark pin switch. lf wire is OK,ch6ck the park pin switch.
ls there continuity?
Measu16 ATP P Voltage:1. Turn the ignition switch ON lll).2. Measure the vohage betweenthe No.6 terminal and bodyground.
R6pei. open in the wire betweenthe No. 6 i€rminal and the A/Tgea. position switch.
Check for loose terminalfit in theinterlock control unil connectors.lf necessery, substitute a known-good interlock control unit andr6check.
From page 14-91
Shift lever must be in E.
14-92
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Electrical Troubleshooting ('98 - 00 Models)
Troubleshooting Flowchart - Lock-up Control Solenoid Valve A (cont'dl
FCM CONNECTORS
B {25P} C t31Pl
Wire side ot female terminals
LGlIARN/ALKI LG2IBRN/BLKI
LOCK-UP CONTROL SOLENOIDVALVE A/B ASSEMBLY CONNECTOR
tFttl._T=
A LC A (YELI(o)Y
I
Terminal side of male terminals
From page 14-93
Check tor continuity between theB20 terminal and body ground,and between the 822 terminaland body ground.
Ropair open in the wire3b€tweon tha 820 and 822 termi-nals and ground lG101l.
Ch6ck Lock-up Control SolonoidValv6 A tor a Short Ci.cuit:'1. Disconnect the 2P connectorfrom the lock up controlsolenoid valve A/B assembly.2. Check for continuity betweenthe Dt and B2O or 822 te(minals.
Ropai. lhort to g.ound in the wireb€twe€n the Dl terminal and thelock-up control solonoid vslvg A.
Mersurg Lock-up Co|ttrol SolonoidValvo A Rolktanco at tho SolonoidConnoctor:Measure the resistanco betweenthe No. 2 terminal of the lock,upcontrol soleno;d valve A/Bassembly connector aod bodyground.
Replace the lock-up controlsolonoid vrlve A/B a$ambly,ls the resistance 12 - 25 0?
Chsck for open in th€ wircbctwe€n tho Dl terminal lnd th6lock-up cont.ol solonoid v.lve A.
a t32P)D l16Pl
a l32Plc t3lPl
14-94
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From page 14-96
Check Ior continuity betlveen the
B2O terminal and body ground,
and between the 822 terminal
and body ground.
Bepair open in the wirea
between the 820 and 822 te.mi-
nals and ground (G1011.
Check Lock-up Control Solenoid
Valve I fo. a Short Circuit:1. Disconnect the 2P connectorfrom the lock_u p control
solenoid valve A,/B assembly2. Check for continuity betweenthe D3 and 820 or 822 termi
nats.
Rep.ir short to ground in the wiie
between the D3 terminal and the
lock-uD control solenoid valve B.ls there continuity?
Measure Lock-up Control Solenoid
valve B Resistance at the solenoid
ConnedoMeasure the resistance between
the No. 1 terminal of the lock_up
control solenoid valve A/B
assembly connector and bodYground.
Replace the lock_up conirol
solenoid valve A/8 a$embly.ls the resistance 12 - 25 O?
Check for open in the wiro
betwoen the D3 terminal and the
lock-up control solenoid valve B.
PCM CONNECTORS
B (25Pt c (31P1 D (16P1
rc1 rBRN/BLKk'
c$G2
{BRN/BLKI
t
Wire side ol female terminals
L(rcK.UP CONTROL SO1TNOID
VALVE A/B ASSEMBLY CONNECTOR
LC B IGRN/BLK)
(cont'd)
14-97
A {32P1
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TroubleshootingFfowchart - AIT Gear Position Switch {Short)
Possible Cau3e
. short in A/T gear position switch wire. Faulty A/T gear pGition switch
NOTE: Code 1705 (5) is set when the PCM receives two gear position inputs at
the same time,
PCM CONNECTORS
A (32P1
LGl IBRN/BLK) LG2 (BRN/BLK)
Wire side of female terminals
' O8O ll Scan Tool indicatas Code
P1705.. self-diagnGi3 E or El indica'
tor light blinks five time3
Obs€rve the A/T Goar Position
lndicalor:1. Turn the ignition switch ON (ll).
2. Observe the A/T gear Positionindicator, and shift each Posi'tion seParatelY.
The system is OK at lhis time.
Check the wir€ harne3s fot dam'
age.
Does any indicator stay on when
the shift lever is not in thatposition?
Moasu.e ATP R Voltage:1. Shift to all positions other
than E.2. Measure the voltage between
the D6 and 820 or 822 termi-nals,
Check for short in the wire
betwoon thc DS terminal and tho
A/T gear position switch or A/Tgear porition indicatol, and
check for open in the wires
batween the 820 and 822 t6lmi'
nals and body ground 1G1011. lf
wires are OK, check lor loos€ i€r_
minel fit in the PCM connectors.
lf necBsarv, substittlle a known'good PCM and recheck.
To page'14-100
(cont'd)
14-99
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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
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A l32Pl
From page 14-106PCM CONNECTORS
B (25P1 C (31
LGl IERN/BLKILG2 {BRN/BLK)
Wire side of female terminals
LGl IBRN/BLK}LG2 (BRN/BLK}
SHIFT CONTROI SOLENOIDVALVE A/B ASSEMBLY CONNECTOR
IiiE-]
"*otrau/"aalF
I
Termanal side of male terminals
(cont'd)
14-107
c (31P)D {16P)
Check for continuity between the820 terminal and body ground.
and between the 822 terminaland body ground.
Ropair open in the wir.s betweonthe 820 and 822 terminal3 andground (G1011.
Check Shilt Control SolenoidValve A for . Short Circuit:1. Disconnect the 2P connectorfrom the shift control solenoidvalve !y'B assembly.2. Check tor continuity betweenthe D7 and B2O ot 822 tetmi-nals.
Repair short to ground in the wirebe{we€n the D7 terminal and the3hift control solonoid valvo A.ls there continuity?
Measure Shift Control SolenoidValve A Resistance at iheSolenoid Connector:Measure the resistance betweenthe No. I terminal of the shiftcontrol solenoid va lve A/Bassembly connector and bodygrou nd,
Replace the shrft control solenoidvalve A/B assembly.ls the resistance 12 25 Q?
Check for op.n in the wirebetwoon tho D7 terminal and theshift control solenoid valve A.
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Electrical Troubleshooting ('98 - 00 Models)
Troubleshooting Flowchart - Shift Control Solenoid Valve B {cont'd)
PCM CONNECTORS
a {25P) C t31
I
Wire side of l6male terminals
LG1 IBRN/BLKILG2IBRN/BLKI
SHIFT CONTROL SOLENOIDVALVE A/B ASSEMBLY CONNECTOR
lF-E]
I SH B IGRN/WHTI
(ol
YII
Terminal side of male terminals
From page 14-109
Check for continuity between the820 terminal and body ground,
and between the 822 terminaland body ground.
Repair open in the wire! b€twoenth6 B20 and 822 terminals andground lG101l.
Check Shilt Control SolenoidValve B for a Sho.t Circuit:1, Disconnect the 2P connectorfrom the shift control solenoidvalve !VB assembly.2. Check tor continuity betweenthe D2 and B2O o( 822 tetmi-nals,
Repair short to ground in thewir€ b€twe6n th€ D2 terminaland the shift control solenoidvalve B.
Measu.e Shift Control SolenoidValve B Rasistance at tha Solo-noid Connector:Measure the resistance betweenthe No. 2 terminal of the shift control solenoid valve NB assemblvconnector and body ground.
ReDlac. the shift control sole-noid valve A/B r$embly.ls the resistance 12 25 O?
Check for oDen in the wireb€twoen ths D2 torminal and theshift control 3olenoid valve 8.
A (32P1c 13lPlD tl6Pl
a t32Ptc {31P1
14-110
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Check Countershaft Speed Sen-sor for a Short Circuit:'1. Disconnect the D (16P) connector from the PCM.2. Check lor continuity betweenbody ground and the D10 ter-minal and Dl6 terminal indi-vidually.
Repair short in the wire3 botweonthe Dl0 and D16 terminals andthe countershaft 3De€d sensor.
Measure Countershatt SpeedS6n3or Circuit to. an Open:1, Co n nect the countershaftspeeo sensor connector,2. Measu re the resistancebetween the D10 and D16 ter-mrnals,
Repair loose terminal or open inthe wiies between the D10 andO16 terminals and th. countet-shaft sD€ed sensor.
ls the resistance 400 - 600 0?
Check tor loos. terminal fit in thePCM conn€ctoas. It necessary,substitute a known-good PCMand recheck.
From page 14'112
A t32PlB (25P1
a l32PlB (25P1
PCM CONNECTORS
Wire side ol female terminals
NC IBLUI
D {16P1
NCSG IGRNI
c l31P)
ial, tu]g
c (31PI
NCSG IGRN}
14-113
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A {32P}
From page 14-114
Check Mainshaft Speed Sensorfor a Short Circuit:1. Disconnect the D (16P) con-nector trom the PCM.2- Ch€ck tor continuity betweenbody ground and the D11 ter-minal and Dl2 terminal individually.
ReDair short in tho wiros botwe€nth€ Dl1 and D12 torminal3.ndtho main3haft 3Doed aonlor.
Moasure Mainshaft Sp6€d SonsorRosi3tancei1. Connect the mainshaft speedsensor conn6ctor.2. Measure the resistancebetween the Dl1 and D12 ter-mrnals,
Run the Eloctric€l TroubldhootingFlowdrrrt for co& F0720 (codo 91.Chock lor loo3o torminrl fit in thePCM connectors. It necos3ary,substitute r known-good PCMand r€ch€ck.
ls the resistance 400 - 600 0?
Chock NM Wire Continuity:1. Disconnect the 2P connectortrom the m6inshaft speed sen-
2. Check for continuity betweenthe D11 terminal and the No. 2terminal of the mainshaftspeeo sensor connector,
Rcpair opon in tho wire betw.enth6 Dll tarminal and the main-shaft lpood sonsor.
To page'14-1'16
PCM CONNECTORS
c t3lPl
wire side ol female terminals
B l25Pt
D t16PtNMSG-'lTZ lit4'l Fl l'1til FTil ,'l unrv v v v v l.t1lLtLt?!/]|,1tut larrlrllllpr=rtavtq tptntat EElt [1!]t! pl
NM (RCD| (O)
(o)Y
Y=
c {31P1--_|--1\‰1,/ s/1 st/v,1zzfififinffiiFrF/l,6t FFF| LrLrEllNM {REDI
MAINSHAFT SPEEOSENSOR CONNECTOR
Wire side of temale terminals
(cont'd)
14-115
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Po$ible Cau3e
' Disconnectsd linoar solenoid conneclol. Short or open in linear solenoid wire. Faulty linear 3olenoid. Open in VB SOL wire. Open in PGI and PG2 wires or poot g.ound {G101).
. OBD ll Scan Tool indic{t.. CodsP1768.. selt-diagnosis El or E indica-tor light indicrt.. Codo 16.
lf the PGM Tester is available.retrieve the A/T Freeze Data, thenclear the PCM.
Test drive the vehicle under thesame conditions the Freeze Data
Inlermittont tailure, The 3yrtomis OK at thb time. Check the tit otlhe oins in all connectoE affoctodby this code.
Did the code return?
Meaaure Linear Solenoid R€sis-tanc€ at the Solenoid Connector:1. Disconnect the 2P connectorfrom the linear solenoid-2. Measure linear solenoid resis-tance at the solenoid connector.
ls the resistance about 5 O?
Chock Lino.r Sol.noid to. aShort Circuh:1. Disconnect the B (25P) con-nector lrom the PCM.2. Check tor continuity betweenbody ground and the 88 ter-minal and the 817 terminalindividually.
Repair 3ho to ground in thewires belween the 88 rnd B17terminals and tho linaar 3olenoid.ls there continuity?
A l32PtB {2sP)
LSP (REDI
To page 14-118
SOLENOID COiINECTOR
t-rtt
(9l
tt
LINEAR
Terminal side ol male terminals
wire side oI temale terminals
(cont'd)
14-117
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