2002 HONDA CIVIC dtc

PGM-FI System
DTC Troubleshooting (cont'dl
12, Check for continuity between ELD 3P connector
terminal No.2 and body ground.
ELD3P CONNECTOR
Wire side of female terminals
ls there continuity?
YES Go to step 13.
NO- Repair open in the wire between the ELD and
G201. I
Reconnect the ELD 3P connector and ECM
connector E (31P).
Start the engine and let it idle.
While measuring voltage between ECM connector
terminals 424 and E15, turn the headlights on
th igh).
ECM CONNECTORS
Wi.e side of female terminals
Does the voltage drop?
YES-Update the ECM if it does not have the latest
software, or substitute a known-good ECM, then
recheck {see page 1 1-6). lf the symptom/indicationgoes away with a known-good ECM, replace the
original ECM.I
NO Replace the ELD.I
14.
t5_
11-94

3.
4.
5.
6.
DTC Pl361: Camshaft Position (CMP) Sensor
B (TDC Sensor) Intermittent Interruption
DTC Pl362: Camshaft Position (CMP) Sensor
B (TDC Sensor) No Signal
1. Reset the ECM (see page 11-4).
2. Start the engine.
ls DTC P1361 and/or P1362 indicated?
YES Go to step 3.
NO- Intermittent failure. system is OK at this time.
Check for poor connections or loose terminals at
the CMP sensor B (TDC sensor) and at the ECM.I
Turn the ignition switch OFF.
Disconnectthe CMP sensor B (TDC sensor) 3P
connector.
Turn the ignition switch ON (ll).
Measure voltage between CMP sensor B (TDC
sensor) 3P connector terminal No. 3 and body
grouno.
CMP SENSOR B {TDC SENSOR) 3P CONNECTOR
{YEL/BLK}
Wire side ol temale terminals
ls there battety voltage?
YES Go to step 7.
NO-Repair open in the wire between the PGM-Fl
main relay 1 and the CMP sensor I (TDC sensor).I
IGP
123
7. l\4easure voltage between CMP sensor B {TDC
sensor) 3P connector terminal No. 1 and body
ground.
CMP S€NSOR 8 ITDC SENSOR) 3P CONNECTOR
Wlre s de ollemaleterminals
ls there about 5 V?
YES-Go to step 8.
NO-Go to step 10.
8. Measure voltage between Cl\ilP sensor B (TDC
sensor) 3P connector terminals No. 2 and No, 3.
CMP SENSON B llOC SENSOfi) 3P CONNECTOF
Wire s de olfema etefminals
ls there battery voltage?
YES-Go to step 9.
NO Repair open in the wire between the CMP
sensor B (TDC sensor) and G101.1
9. Substitute a known-good CMP sensor B (TDC
sensor) and recheck.
ls DTC P1361 and/or P1362 indicated?
YES Update the ECM if it does not have the latest
software, or substitute a known-good ECM, then
recheck (see page 11-6). lf the symptom/indication
goes away with a known-good ECM, replace the
original ECM.I
NO Replace the original CMPsensorB(TDC
sensor).1
(cont'd)
11-95

PGM-FI System
DTC Troubleshooting (cont'd)
10. Measure voltage between ECI\4 connectorterminal
A26 and body ground.
ECM CONNECTOR A (31P)
12345617I
011 121./61,/ 18I2C2l
23 2421 m30
TDC {GRN}
Wire side oI temale terminals
ls there about 5 V ?
YES - Repair open in the wire between the ECM(426) and CMP sensor B (TDC sensor).1
NO-Go to step 11.
Turn the ignition switch OFF.
Disconnect ECIM connector A (31P)
Check for continuity between ECM connector
terminal 426 and body ground.
ECM CONNECTOR A {31PI
Wire side of female terminals
ls there continuity?
YES Repair short in the wire between the ECM(426) and the CMP sensor B (TDC sensor).1
NO Update the ECM if it does not have the latest
software, or substitute a known-good ECM, then
recheck (see page 11-6). lf the symptom/indication
goes away with a known-good ECM, replace the
original ECM.I
11.
12.
11-96
DTC Pl607: Malfunction in ECM Internal
Circuit
1. Resetthe EC|\il lsee page 11-4).
2, Turn the ignition switch ON (ll), and wait for
40 seconds.
ls DTC P 1607 indicated?
YES Update the ECM if it does not have the latest
software, or substitute a known-good ECM, then
recheck (see page 11 6). lf the symptom/indication
goes away with a known-good ECM, replace the
original ECM.I
NO Intermittent failure, system is OK at this time.
A low battery can cause this problem . Ask the
customer if there has been any recent trouble
starting the engine.l
\

MIL Circuit Troubleshooting
1. Connect an OBD ll scan tool/Honda PGM Tester
(see page 11-3).
2. Turn the ignition switch ON (ll) and read the OBD ll
scan tool/Honda PGM Tester.
Does the OBD ll scan tool/Honda PGM Tester
communicate with the ECM?
YES Go to step 3.
NO Go to troubleshooting " DLC Circuit
Troubleshooting" (see page 11-109).
3. Check the OBD ll scan tool/Honda PGM Testerfor
DTCs.
Are any DTCs ind icated?
YES Go to the DTC Troubleshooting Index.
NO-Go to step 4.
4. Turn the ignition switch OFF.
5. Turn the ignition switch ON (ll)and watch the
lMalfunction Indicator Lamp (MlL).
Does the MIL come on and stay on for more than
20 seconds aftet turning the ignition switch
oN (tr)?
YES lf the MIL always comes on and stays on, go
to step 76. But if the lMlL sometimes works
normally, first check for these problems.
. An intermittent short in the wire between the
ECIM (E29) and the data link connector (DLC).
. An intermittent short in the wire between the
ECM (E31) and the gauge assembly.
NO lf the MIL is always off, go to step 6. But if the
lvllL sometimes works normally, first check for
these problems.
. A loose No. 10 METER (7.5A) fuse in the under
dash fuse/relay box.. A loose No. 20 lG (40A) (Canada: 50A)Iuse in the
under-hood fuse/relay box.. A ioose No. 6 ECU (ECM) (15A) fuse in the under-
hood fuse/relay box.
. A loose No. 17 FUEL PUMP (15A)fuse in the
under-dash fuse/relay box.. A poor connection at ECM terminal E31.. An intermittent open in the GRN/ORN wire
between the ECM (E31) and the gauge assembly.. An intermittent short in the wire between the
ECM (A21) and the manifold absolute pressure
(MAP) sensor.. An intermittent short in the wire between the
ECI\4 (A20) and the throttle posilion (TPi sensor.. An intermittent short in the wire between the
ECM (E5) and the fuel tank pressure (FTP) sensor.
6. Turn the ignition switch OFF.
7. Turn the ignition switch ON (ll).
ls the low oil pressure light on?
YES Go to step 10.
NO-Go to step 8.
8. Inspectthe No. 10 l\4ETER (7.5A)fuse inthe under-
dash fuse/relay box.
ls the luse OK?
YES Go to step L
NO Repair shon in the wire between No. 10
METER (7.5A)fuse and the gauge assembly. Also
replacethe No. 10 METER {7.5A) fuse.l
9. Inspect the No. 20 lG1 (40A) (Canada: 50A) fuse in
the under-hood fuse/relay box.
ls the f use OK?
YES Repair open in the wire between the No. 20
lG (40A) {Canadar 50A)fuse and the gauge
assembly. lf the wire is OK, test the ignition switch
{see page 22 53).
NO Repair short in the wire between No. 20 lG
(40A) lCanada: 50A)fuse and the under'dash fusel
relay box. Also replace the No.20 lG (40Ai
(Canada: 50A) fuse.I
(conr'd)
11-97

PGM-FI System
DLC Circuit Troubleshooting {cont'dl
7. Disconnect EClvl connector E (31P). Make sure the
OBD llscan tool or Honda PGM Tester is
disconnected from the DLC.
8. Check for continuity between DLC terminal No. 7
and body ground.
DATA LINK CONNECTOR IDLC)
Ierminal side of female terminals
ls there continuity?
YES-Repair short to ground in the wire between
DLC terminal No. 7 and the ECM {E23). After
repairing the wire, check the DTC with the OBD ll
scan tool/Honda PGM Tester, and go to the DTC
Troubleshooting index. I
NO Go to step 9.
Check for continuity between DLC terminal No. 7
and ECM terminal E23,
ECM CONNECTOR E {31PI
Terminal side of female terminals
9.
K-LINE {LT BLU)
DATA LINK CONNECTOR
11-110
10.
1 'I.
tJ.
ls there continuity?
YES U pdate the ECM if it does not have the latest
software, or substitute a known-good ECM, then
recheck (see page 11-6). lf the symptom/indication
goes away with a known-good ECM, replace the
original ECI\4.I
NO Repair open in the wire between DLC terminal
No.7 and the ECM {E23). After repairing the wire,
check the DTC with the OBD ll scan tool/Honda
PG l\4 Tester, and go to the DTC Troubleshooting
Index.l
Turn the ignition switch OFF.
Disconnect ECI\4 connector E (31P). l\4ake sure the
OBD ll scan tool or Honda PGM Tester is
disconnected from the DLC.
Turn the ignition switch ON (ll).
Measure voltage between DLC terminals No. 5 and
No.7.
DATA LINK CONNECTOR {DLC}
Terminal side of female terminals
Is there 0 V?
YES Update the ECM if it does not have the latest
software, or substitute a known-good ECI\4, then
recheck (see page 11-6). lf the symptom/indication
goes away with a known-good ECM, replace the
original ECM.I
NO Repair short to power in the wire between the
DLC terminal No.7 and the ECM (E23). After
repairing the wire, check the DTC with the OBD ll
scan tool/Honda PGM Tester, and go to the DTC
Troubleshooting index. I
t

VTEC/VTC
DTG Troubleshooting
DTC P0010: WC Oil Control Solenoid ValveMalfunction
1. Resetthe ECM (see page 11-4).
2. Start the engine. Hold the engine at 3,000 rpm withno load (in neutral) until the radiator fan comes on,
then let it idle.
3. Test-drive at a steady speed between 20-40 mph(30-60 km/h) for 10 minutes.
ls DTC P0010 indicated ?
YES Go to step 4.
NO- Intermittent failure, system is OK at this time.
Check for poor connections or loose terminals at
the VTC oil control solenoid valve and at theECM.I
4. Turn the ignition switch OFF.
5. Disconnect the ECM connector B {24P).
6. Measure resistance between ECrU connector
terminals B1 and 823.
ECM CONNECTOR B I24P)
Wire side of female terminals
ls there 6.75 8.25 Q ?
YES Go to step 1 1.
NO Go to step 7.
7. Disconnect the VTC oil control solenoidvalve2P
connector.
11-118
8. Measure resistance between VTC oil control
solenoid valve 2P terminals No. 1 and No. 2.
VTC OIL CONTAOL SOLENOIDVAI"VE 2P CONNECTOB
Termina sid6 otmate termina s
ls there 6.75 8.25 Q ?
YES-Go to step L
NO-Replace the VTC oil control solenoid valve(see page 11-1271.a
9. Connect VTC oil control solenoidvalve2P
connector terminals No. 1 and No. 2 to bodyground with a jumperwire individually.
wc otl coNTBoL sotENotoVALVE 2P CONNECTOR
-4-t1t2l
wc I lwc*tBr-K/wHT) | liELU/WHT)JUMPER WTREI IJUMPEn W|RE
Wire side of16male te.minats
10. Check for continuity between ECM connector
terminals B1 and 823 and body ground individually.
ls there continuity?
YES Go to step 11.
NO- Repair open in the wire between the ECM (B 1,
B23) and the VTC oil control solenoid valve.I
\

11. Check for continuity between ECM connector
terminals B1 and B23 and body ground individually.
VTC(BtK/WHT)
ls there continuity?
YES Go to step 12.
NO Update the ECM if it does not have the latest
software, or substitute a known-good ECM, then
recheck (see page 11-6). lf the symptom/indication
goes away with a known-good ECM, replace the
original EClvl. !
Disconnect the VTC oil control solenoid valve 2P
connector.
Check for continuity between ECM connector
terminals B1 and 823 and body ground individually.
12.
13.
vfc(8LK/WHT)
Wire side of female rermina s
ls there continuity?
YES-Repair short in the wire between the ECM (B1,
B23) and the VTC oil control solenoid valve.l
NO Replace the VTC oil control solenoid valve
(see page 11-1211.a
4.
DTC P0011: VTC System Malfunction
1. Reset the EClvl (see page 1 1-4).
2. Start the engine. Hold the engine at 3,000 rpm with
no load (in neutral) until the radiator fan comes on.
3. Test-drive at a steady speed between 20 40 mph
(30 60 km/h) for 10 minutes.
Check for Temporary DTC P0011 with the scan tool
ls Tempotaty DTC P0011 indicated?
YES-Go to step 5.
NO- Intermittent failu re, system is OK at this time.
Check for poor connections or loose wires at the
VTC oil control solenoid valve and at the ECM.I
Watch the low oil pressure light with the engine
ru n n ing.
ls the low oil pressute light on?
YES- Check the oil pressure (see page 8-4).I
NO-Go to step 6.
Turn the ignition switch OFF.
Remove the auto-tensioner (see page 4-28).
6.
7.
(cont'd)
11-119

VTEC/VTC
DTC Troubleshooting (cont'dl
Remove the VTC strainer (A). Check the WC
strainer for clogging.
ls the strainet OK?
YES Go to step g.
NO-Clean the VTC strainer, then replace the
engine oil filter and the engine oil.l
9. Check the VTC oil control solenoidvalve {see page
11-127 ).
ls the VTC oilcontrol solenoid valve OK?
YES Go to step 10.
NO Clean the ports of the WC oil control solenoidvalve, or replace the VTC oil control solenoid valve
{see page 11-127).a
Installthe VTC oil control solenoid valve.
Start the engine. Hold the engine at 700 1,000 rpm.
12. Connect ECM connector terminal B23tobodvground with a jumper wire.
ECM CONNECTOR B {24PI
10.
11.
213 41567
8e l1a ,/1,/15
1181./l l./2123
vTc(BLK/WHT}JUMPERWIRE
11-120
Wire side of temale terminals
13. Connect ECM connector terminals A3 and 81 withajumper wire momentarily.
NOTE: Do not jump for more than 1 minute,
ECM CONNECTORS
Did the engine stall or run rough?
YES Test-drive at a steady speed between
20 40 mph (30 60 km/h) for 10 minutes.
lf temporary DTC P00'l 1 is indicated, update the
ECIVI if it does not have the latest software, or
substitute a known-good ECM, then recheck (see
page 11-6). lf the symptom/indication goes awaywith a known-good ECM, replace the original
ECM. !
NO Go to step 14.
Check the VTC actuator (see page 6,8).
ls the VTC actuatot OK?
YES Remove the auto-tensioner (see page 4-281,
and clean or replace the VTC oil strainer. Update
the ECI\4 if it does not have the latest software, orsubstitute a known-good ECM, then recheck (see
page 11-6). lf the symptom/indication goes awaywith a known-good ECM, replace the original ECM.
T
NO Replace the VTC actuator.t
\
14.
Wire side of female terminals