Acura RSX Honda Integra. Manual — part 161
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*02
S6M6A00A20326400000DAAT00
K20A2 engine
K20Z1 engine
11-350
Fuel Supply System
Component Location Index
FUEL PUMP
FUEL FILTER
FUEL GAUGE SENDING UNIT
FUEL PRESSURE REGULATOR
FUEL FILL CAP
FUEL TANK
FUEL TUBE/QUICK-CONNECT FITTING
FUEL FEED LINE
FUEL PULSATION
DAMPER
FUEL RAIL
FUEL VAPOR LINE
FUEL PUMP
FUEL FILTER
FUEL GAUGE SENDING UNIT
FUEL PRESSURE REGULATOR
FUEL FILL CAP
FUEL TANK
FUEL TUBE/QUICK-CONNECT FITTING
FUEL FEED LINE
FUEL PULSATION
DAMPER
FUEL RAIL
FUEL VAPOR LINE
Test, page 11-353
Replacement, page 11-375
Replacement, page 11-374
Test/Replacement,
page 11-379
Replacement, page 11-373
Replacement, page 11-377
Precautions, page 11-368
Removal, page 11-369
Installation, page 11-370
Test, page 11-356
Replacement, page 11-376
Replacement, page 11-374
Test/Replacement,
page 11-379
Replacement, page 11-373
Replacement, page 11-378
Precautions, page 11-368
Removal, page 11-369
Installation, page 11-370
05/06/27 17:41:02 61S6M040_110_0350
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*04
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K20A3 engine
2002-2004 models
K20A3 engine
2005-2006 models
11-351
FUEL PUMP
FUEL FILTER
FUEL GAUGE SENDING UNIT
FUEL PRESSURE REGULATOR
FUEL FILL CAP
FUEL TANK
FUEL TUBE/QUICK-CONNECT FITTING
FUEL FEED LINE
FUEL PULSATION
DAMPER
FUEL RAIL
FUEL VAPOR LINE
FUEL PUMP
FUEL FILTER
FUEL GAUGE SENDING UNIT
FUEL PRESSURE REGULATOR
FUEL FILL CAP
FUEL TANK
FUEL TUBE/QUICK-CONNECT FITTING
FUEL FEED LINE
FUEL PULSATION
DAMPER
FUEL RAIL
FUEL VAPOR LINE
(cont’d)
Test, page 11-353
Replacement, page 11-375
Replacement, page 11-374
Test/Replacement,
page 11-379
Replacement, page 11-373
Replacement, page 11-377
Precautions, page 11-368
Removal, page 11-369
Installation, page 11-370
Test, page 11-356
Replacement, page 11-376
Replacement, page 11-374
Test/Replacement,
page 11-379
Replacement, page 11-373
Replacement, page 11-378
Precautions, page 11-368
Removal, page 11-369
Installation, page 11-370
05/06/27 17:41:06 61S6M040_110_0351
*05
11-352
Fuel Supply System
Component Location Index (cont’d)
PGM-FI MAIN RELAY 2 (FUEL PUMP)
PGM-FI MAIN RELAY 1 (FI MAIN)
Troubleshooting, page 11-353
05/06/27 17:41:06 61S6M040_110_0352
06
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02
03
S6M6AZFA20326428302FAAT00
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−
−
−
−
−
2002-2004 models
YES
NO
YES
NO
YES
NO
11-353
Fuel Pump Circuit Troubleshooting
A
PGM-FI MAIN RELAY 2 (FUEL PUMP)
5P CONNECTOR
ECM/PCM CONNECTOR E (31P)
IMOFPR
(GRN/
YEL)
IMOFPR
(GRN/
YEL)
PGM-FI MAIN RELAY 2
(FUEL PUMP)
5P CONNECTOR
IGP1
(YEL/BLK)
PGM-FI MAIN RELAY 2
(FUEL PUMP)
5P CONNECTOR
IG1
(BLK/
YEL)
If you suspect a problem with the fuel pump, check that
the fuel pump actually runs; when it is ON, you will hear
some noise if you listen to the fuel fill port with the fuel
fill cap removed. The fuel pump should run for
2 seconds when the ignition switch is first turned on. If
the fuel pump does not make noise, check as follows:
1. Turn the ignition switch OFF.
2. Remove the glove box (see page 20-67), then
remove PGM-FI main relay 2 (FUEL PUMP) (A).
3. Turn the ignition switch ON (II).
4. Measure voltage between PGM-FI main relay 2
(FUEL PUMP) 5P connector terminal No. 5 and
body ground.
Go to step 5.
Repair open in the wire between PGM-FI main
relay 1 (FI MAIN) and PGM-FI main relay 2 (FUEL
PUMP).
5. Measure voltage between PGM-FI main relay 2
(FUEL PUMP) 5P connector terminal No. 1 and
body ground.
Go to step 6.
Check the No. 17 (15 A) fuel pump fuse. If the
fuse is OK, repair open in the wire between the
under-dash fuse/relay box and PGM-FI main relay 2
(FUEL PUMP).
6. Turn the ignition switch OFF.
7. Disconnect ECM/PCM connector E (31P).
8. Check for continuity between PGM-FI main relay 2
(FUEL PUMP) 5P connector terminal No. 3 and
ECM/PCM connector terminal E1.
Go to step 9.
Repair open in the wire between PGM-FI main
relay 2 (FUEL PUMP) and the ECM/PCM (E1).
(cont’d)
Wire side of female terminals
Wire side of female terminals
Wire side of
female terminals
Wire side of
female terminals
Is ther e batter y voltage?
Is ther e batter y voltage?
Is ther e continuity?
05/06/27 17:41:07 61S6M040_110_0353
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