pgm-fi relay HONDA CR-V 1997 RD1-RD3 / 1.G User Guide

lFrom page 11 188)
Ch6ck lor an open in the wir€
{FLR line):1. Turn the ignition switch OFF.
2. Disconnect the PCM connec-
tor A (32P).
3. Check for continuity between
the PGM-FI main relay 7P con-
nector terminal No. 1 and PCM
connector terminal A16.
Repair open in the wire be{weonthe PCM lAl6l and the PGM-FImain relay.
Check for an open in the wir€s
{lGP1, lGP2lin€s):'1. Reconnect the PCM connectorA (32P).
2. Reconnect the PGM'Fl main
relay connector.3. Turn the ignition switch ON (lli.
4. Measure voltage between PCM
connector terminals A11 and
A10, and between A24 andA10.
- Repair open in the wir€ bet'
ween th€ PCM {A11, A2ia} end
the PGM-FI main relay.- Reolsce the PGM-FI main rolaY.
ls there battery voltage?
Check tor an open in the PCM:
1. Turn the ignition switch OFF.2, Measu re voltage betweenPCM connector terminals A16
and A10 when the ignition
switch is first turned ON {ll) for
Substitute a known-good PCM
and recheck. lf ptesctibed volttgeis now available, roplaco tho orig'in.lPCM.
ls there '1.0 V or less?
Check the PGM-Fl m.in.elaV(see page 11-187).
('97 model)
IGRN/YELI
-t
PGM.FI MAIN RELAY 7P CONNECTOR (C432I
FLR
Wire side of lemale terminals
IGP2(YEL/BLK)
(cont'd)
_l
1 1-1 89
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Fuel Supply System
PGM-FI Main Relay (cont'dl
('98 - 00 models)-l
(From page 11,188)
Check lor an open in the wire(FLR line):1. Turn the ignition switch OFF.2. Disconnect the ECM/PCM connector A (32P1.3. Check for continuity betweenthe PGM-FI main relay 7P con-nector terminal No. '1 and ECM/PCM connector terminal 416.
Repaia open in the wire betweenthe EcM/PcM lAl5l .nd thePGM-FI m.in relay.
Check for an open in the wiresllcPl,lGP2linos):1. Reconnect the ECM/PCN4 con-nector I (25P).2. Reconnect the PGM Fl mainretay connector.3. Turn the ignition switch ON l).4, Measure voltage betweenECM/PCM connector terminalsB1 and 82, and between 89and 82.
Ropai. open in tho wire b6t-we€n th. ECM/PCM lBt, Btl.nd the FGM-FI main rd.y.R€plac€ th6 FGM+| main retay,
Chock for an open in the ECM/PCM:1. Turn the ignition switch OFF.2, Measure voltage betweenECM/PCM connector terminals416 and 82 when the ignitionswitch is first turned ON (tl) for
Subrtitute e known-good ECM/PCM and recheck. lf prescribsdvoltage b now ovrihble, replacothe originel ECM/PCM.
ls there 1.0 V or less?
Check the PGM-FI main.elav(s6e page 11-1871.
PGM.FI MAIN RELAY 7P CONNECTOF (C€2)
Wire sid€ of female terminals
ECM/PCM CONNECTOR B I25PI
IGP2(YEL/BLKI
ECM/PCM CONNECTORS
a t32Pl
Wire side of female terminals
Wire side of f€male terminsls
1 1-190
Dde"Jt;;liL-F-T--
PGl(BLK}
38s l1011131719202122
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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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Power Distribution
Fuse
1
3
5
6
7
I
9
10
11
12
13
14
"^
RED/B LU
RED/GRN
WHT/BLK
RED/VVHT
YEUBLK
RED
GRN/BLK
BLU/BLK
YEVBLK
YEUGRN
RED
BLK/YE L
BLK/VVHT
17
7.5 A
7.5 A
BLVBLU
BLKA/EL
18
19
20
22
7.54
7.54
l0 A
10 A
YEUBLK
YEVRED
BLKAr'YHT
RED /VHT
RED/YE L
Fuse-to-Component(sl Index (numerical sequencel (cont'dl
Under-dash Fuse/Relay Box:
Capacity
10 A
10 A
10 A
10 A
20A
204
15A
204
204
7.5 A'15 A
7.5 A
7.5 A
Wire ColorCircuit{s) Protected
Not used
Not used
Rear window washer motor (via switch)
Rear window wiper control unit ('97 model)
Rear window wiper motor
Daytime running rights resister {Canada)
Right headlight {High beam}
Daytime running rights resister (Canada)
High beam indjcator light
Left headlight (High beam)
Rear accessory socket (via relay)
Left rear power window motor (via switch)
Right rear power window motor (via switch)
Distributor (ignition control module)
Front passenger's power window motor (via switch)
Driver's power window motor {via switch)
Power window master switch (power window control unit)
Turn signal/hazard relay (via switch)
PGM-FI main relay
SRS unit (VA)
Cruise control unit (via switch)
Cruise main switch indicator light
Alternator
Charging system light
ELD unit (USA)
EVAP bypass solenoid valve ('98 - 00 models)
EVAP control canister vent shut valve ('98 - 00 models)
EVAP purge control solenoid valve
Primary HO2S
Secondary H02S
VSS
ABS control unit
Option connector (lG2)
Ay'C compressor clutch relay
Blower motor high relay
Blower motor relay
Condenser fan relay
Heater control panel
Left power mirror actuators (via switch)
Mode control motor
Radiator fan relay
Recirculation control motor
Right power mirror actuators (via switch)
Daytime running lights control unit (Canada)
Back-up lights
Reverse relay (A"/T)
Daytime running lights control unit (Canada)
Right headlight (Low beam)
Left headlight (Low beam)
23-44
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Ground Distribution
Ground-to-Component(sl Index
GroundWire Color
G2
G3
G 10'l
G201
G202
G351
BLIVRED
BRN
BLK
BLK
BRN/BLK
BLK
BLK
BLK
23-46
Component or Circuits Grounded
Battery
Valve Cover
Transmission housing
A,/T gear position switch
ECM (PG1, PG2) ('98 - 00 models: M/T)
PCM (PG1, PG2l (Avrr)
PGM-FI main relay
Power steering pressure (PSP) switch
Radiator fan switch
VSS
Data link connector
ECM (1G1, LG2) ('98 - 00 models: M/T)
PCM (LGI, LG2) (IVT)
Shielding:
between ECM ('98 - 00 models: M/T) or PCM (Ay'T) and CKF sensorbetween ECM {'98 - 00 modets: M/T} or pCM (Ay'T) and CKp sensorbetween ECM ('98 - 00 models: M/T) or PCM (rVT) and CYP sensorbetween ECM ('98 - 00 models: M/T) or PCM (Ay'T) and TDC sensorbetween ECM {'98 - 00 models: M/T) or PCM (ly'T) and countershaft speed sensor (Ay'T)
between ECM ('98 - 00 models: M/T) or PCM {A,,/T) and mainshaft sp€ed sensor {!VT)between ECM ('98 - 00 models: M/T) or PCM (A,/T) and primary HO2Sbetween ECM ('98 - 00 models: M/T) or PCM (Ay'T) and secondary HO2SHorn (High)
Horn {Low}
Radiator fan motor
Right headlight
Right front parking light
Right front side marker light
Right front turn signal light
Condenser fan motor
Cruise actuator
Left front parking light
Left front side marker light
Left front turn signal light
Left headlight
Rear window washer motor
Windshield washer motor
ABS pump motor
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