2006 ACURA CSX Service Repair Manual

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Page 585 of 2893

ACURA CSX 2006 Service Repair Manual
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11-261
APP SENSOR 6P CONNECTOR
SG5 (LT BLU)
JUMPER WIRE
ECM/PCM CONNECTOR A (44P) SG5 (LT BLU)
7. Turn the ignition switch to LOCK (0).
8. Jump th

Page 586 of 2893

ACURA CSX 2006 Service Repair Manual
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DTC P2135:
YES
NO
YES
NO YES
NO
11-262Electronic Throttle Control System
DTC Troubleshooting (cont’d)
ECM/PCM CONNECTO

Page 587 of 2893

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11-263
ECM/PCM CONNECTOR C (44P)
TPSB (RED/BLU)
TPSA
(RED/BLK)
13. Disconnect the throttle body 6P connector.
14. Check for continuity between ECM/PCM

Page 588 of 2893

ACURA CSX 2006 Service Repair Manual

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DTC P2138:
YES
NO
YES
NO YES
NO
YES
NO
11-264Electronic Throttle Control System
DTC Troubleshooting (cont�

Page 589 of 2893

ACURA CSX 2006 Service Repair Manual µ
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11-265
12. Turn the ignition switch to LOCK (0).
13. Replace the accelerator pedal module; K20Z2
engine (see page 11-269), K20Z3 engine (see page
11-270).
14. Reconnect a

Page 590 of 2893

ACURA CSX 2006 Service Repair Manual
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DTC P2176:
YES
NO YES
NO
YES
NO
11-266Electronic Throttle Control System
DTC Troubleshooting (cont’d)
THROTTLE

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11-266Electronic Throttle Control System
DTC Troubleshooting (cont’d)
THROTTLE BODY 6P CONNECTOR
ETCSM
(GRN/YEL) ETCSM
(BLU/RED)
JUMPER WIRE
Throttle Actuator Control System
Idle Position Not Learned
Do not insert your fingers into the installed throttle
body when you turn the ignition switch to ON (II) or
while the ignition switch is ON (II). If you do, you
will seriously injure your fingers if the throttle valve
is activated.
NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general
troubleshooting information (see page 11-3).
If DTC P2135 is stored at the same time as DTC P2176, troubleshoot DTC P2135 first, then recheck for DTC
P2176.
1. Turn the ignition switch to ON (II).
2. Clear the DTC with the HDS.
3. Turn the ignition switch to LOCK (0).
4. Turn the ignition switch to ON (II), and wait 10 seconds.
5. Check for Temporary DTCs or DTCs with the HDS.
Go to step 6.
Intermittent failure, the system is OK at this
time. Check for poor connections or loose terminals
at the throttle body and the ECM/PCM, then clean
the throttle body (see page 11- 344).
6. Turn the ignition switch to LOCK (0).
7. Disconnect the intake air duct from the throttle body; K20Z2 engine (see page 11- 348), K20Z3
engine (see page 11-349).
8. Turn the ignition switch to ON (II).
9. Clear the DTC with the HDS. 10. Visually check the throttle valve operation while
doing the ETCS TEST in the INSPECTION MENU
with the HDS.
Go to step 11.
Go to step 12.
11. Check for sludge or carbon on the throttle valve.
Clean the throttle body (see page 11-344),
then go to step 21 and recheck.
Go to step 18.
12. Turn the ignition switch to LOCK (0).
13. Disconnect the throttle body 6P connector.
14. Jump the SCS line with the HDS.
15. Disconnect ECM/PCM connector C (44P).
16. Connect throttle body 6P connector terminals No. 5 andNo.6withajumperwire.
Wire side of female terminals
Is DTC P2176 indicated? Does the throttle valve move to its f ully closed
posi t i on?
Is there sludge or carbon on the throttle valve?
08/08/21 14:26:50 61SNR030_110_0266
ProCarManuals.com
DYNOMITE -2009-

Page 591 of 2893

ACURA CSX 2006 Service Repair Manual
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11-267
ECM/PCM CONNECTOR C (44P)
ETCSM (GRN/YEL) ETCSM (BLU/RED)
17. Check for continuity between ECM/PCM connector terminals C3 and C4.
Go to

Page 592 of 2893

ACURA CSX 2006 Service Repair Manual
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11-268Electronic Throttle Control System
APP Sensor Signal Inspection
A
NOTE:
This procedure checks the APP sensor in its fully closed position

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