Acura RSX Honda Integra. Manual — part 126
S6M6AALK72100091121FAAT00
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DTC P1121:
YES
NO
YES
NO
YES
NO
YES
NO
11-210
PGM-FI System
DTC Troubleshooting (cont’d)
TP Sensor Signal Lower Than
Expected
(2005-2006 models)
NOTE: Information marked with an asterisk ( ) applies
to K20Z1 engine.
1. Turn the ignition switch ON (II).
2. Clear the DTC with the HDS.
3. Open the throttle fully.
4. Check the TP SENSOR in the DATA LIST with the
HDS.
Go to step 8.
Go to step 5.
5. Start the engine. Hold the engine speed at
3,000 rpm without load (in Park or neutral) until the
radiator fan comes on, then let it idle.
6. Test-drive the vehicle at 16 mph (25 km/h) or more,
and at 1,050 (1,300) rpm or more.
7. Monitor the OBD STATUS for DTC P1121 in the
DTCs MENU with the HDS.
Go to step 8.
If the screen indicates PASSED, intermittent
failure, system is OK at this time. Check for poor
connections or loose terminals at the TP sensor and
the ECM/PCM. If the screen indicates NOT
COMPLETED, go to step 5 and recheck.
8. Turn the ignition switch OFF.
9. Replace the throttle body, K20Z1 engine (see page
11-410), K20A3 engine (see page 11-411).
10. Turn the ignition switch ON (II).
11. Reset the ECM/PCM with the HDS.
12. Do the ECM/PCM idle learn procedure (see page
11-349).
13. Start the engine. Hold the engine speed at
3,000 rpm without load (in Park or neutral) until the
radiator fan comes on, then let it idle.
14. Test-drive the vehicle at 16 mph (25 km/h) or more,
and at 1,050 (1,300) rpm or more.
15. Check for Temporary DTCs or DTCs with the HDS.
If DTC P1121 is indicated, check for poor
connections or loose terminals at the TP sensor and
the ECM/PCM, then go to step 1. If any other
Temporary DTCs or DTCs are indicated, go to the
indicated DTC’s troubleshooting.
Go to step 16.
16. Monitor the OBD STATUS for DTC P1121 in the
DTCs MENU with the HDS.
Troubleshooting is complete.
If the screen indicates FAILED, check for poor
connections or loose terminals at the TP sensor and
the ECM/PCM, then go to step 1. If the screen
indicates NOT COMPLETED, go to step 13 and
recheck.
Is the thr ottle position less than 6.4 ( 4.2) degr ees
( REL) ( 28 ( 15) % ( REL)) f or 5 seconds?
Does the scr een indicate F AILED?
Ar e any T empor ar y DT Cs or DT Cs indicated?
Does the scr een indicate PASSED?
05/06/27 17:35:51 61S6M040_110_0210
S6M6AAJK72100091122FAAT00
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−
DTC P1122:
YES
NO
11-211
TP Sensor Signal Higher Than
Expected
(2002-2004 models)
NOTE: Information marked with
1 applies to K20A3
engine;
2 applies to K20A2 engine.
1. Turn the ignition switch ON (II).
2. Check the throttle position with a scan tool or the
HDS.
Intermittent failure, system is OK at this
time.
Replace the throttle body, K20A2 engine
(see page 11-410), K20A3 engine (see page 11-411).
Is 12.6 %, 0.6 V
( 12.9 %, 0.6 V )
, or less
indicated when the thr ottle is f ully closed?
1
2
05/06/27 17:37:50 61S6M040_110_0211
S6M6AALK72100091122FAAT00
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−
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DTC P1122:
YES
NO
YES
NO
YES
NO
YES
NO
11-212
PGM-FI System
DTC Troubleshooting (cont’d)
TP Sensor Signal Higher Than
Expected
(2005-2006 models)
NOTE: Information marked with an asterisk ( ) applies
to K20Z1 engine.
1. Turn the ignition switch ON (II).
2. Clear the DTC with the HDS.
3. Start the engine. Hold the engine speed at
3,000 rpm without load (in Park or neutral) until the
radiator fan comes on, then let it idle.
4. Check the TP SENSOR in the DATA LIST with the
HDS.
Go to step 8.
Go to step 5.
5. Start the engine. Hold the engine speed at
3,000 rpm without load (in Park or neutral) until the
radiator fan comes on, then let it idle.
6. Test-drive the vehicle at 16 mph (25 km/h) or more,
and, at 1,050 (1,300) rpm or more.
7. Monitor the OBD STATUS for DTC P1122 in the
DTCs MENU with the HDS.
Go to step 8.
If the screen indicates PASSED, intermittent
failure, system is OK at this time. Check for poor
connections or loose terminals at the TP sensor and
the ECM/PCM. If the screen indicates NOT
COMPLETED, go to step 5 and recheck.
8. Turn the ignition switch OFF.
9. Replace the throttle body, K20Z1 engine (see page
11-410), K20A3 engine (see page 11-411).
10. Turn the ignition switch ON (II).
11. Reset the ECM/PCM with the HDS.
12. Do the ECM/PCM idle learn procedure (see page
11-349).
13. Start the engine. Hold the engine speed at
3,000 rpm without load (in Park or neutral) until the
radiator fan comes on, then let it idle.
14. Test-drive the vehicle at 16 mph (25 km/h) or more,
and at 1,050 rpm or more.
15. Check for Temporary DTCs or DTCs with the HDS.
If DTC P1121 is indicated, check for poor
connections or loose terminals at the TP sensor and
the ECM/PCM, then go to step 1. If any other
Temporary DTCs or DTCs are indicated, go to the
indicated DTC’s troubleshooting.
Go to step 16.
16. Monitor the OBD STATUS for DTC P1122 in the
DTCs MENU with the HDS.
Troubleshooting is complete.
If the screen indicates FAILED, check for poor
connections or loose terminals at the TP sensor and
the ECM/PCM, then go to step 1. If the screen
indicates NOT COMPLETED, go to step 13 and
recheck.
Is the thr ottle position less than 6.4 ( 4.2) degr ees
( REL) ( 28 ( 15) % ( REL)) f or 5 seconds?
Does the scr een indicate F AILED?
Ar e any T empor ar y DT Cs or DT Cs indicated?
Does the scr een indicate PASSED?
05/06/27 17:37:50 61S6M040_110_0212
S6M6AAJK72100091128FAAT00
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DTC P1128:
YES
NO
11-213
MAP Sensor Circuit Lower Than
Expected
(2002-2004 models)
1. Turn the ignition switch ON (II).
2. Check the MAP with a scan tool or the HDS.
Intermittent failure, system is OK at this
time.
Replace the MAP sensor (see page 11-412).
Is 54.1 kPa ( 16.0 in.Hg, 406 mmHg), 1.6 V or
higher indicated?
05/06/27 17:37:50 61S6M040_110_0213
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