code is p0730

2004 HONDA CIVIC
52,000 MILES • 4 CYL • 2WD • AUTOMATIC
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COMERCIALAUTOSERVICE
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the check engine light on the code is p0730
Jan 29, 2010 at 9:32 AM
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KHLOW2008
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Hi COMERCIALAUTOSERVICE,

Here are the diagnostic procedures.


DTC P0730: PROBLEM IN SHIFT CONTROL SYSTEM (2004-05 MODEL)
NOTE:
• Record all freeze data and review General Troubleshooting Information (see General Troubleshooting Information ) before you troubleshoot.
• Keep replacement solenoid valves on hand:

â—¦ A/T clutch pressure control solenoid valve A and B
â—¦ Shift solenoid valve A and B

1 . Check whether the HDS or the scan tool indicates another code.

NOTE:
Do not continue with this troubleshooting until the causes of any other DTCs have been corrected.

2 . Drain the ATF through a strainer. Inspect the strainer for metal debris of excessive clutch material.

Does the strainer contain metal debris or excessive clutch material?

YES - Replace the tranmission.
NO - Replace the ATF, then go to step 3.

3 . Measure the 1st, 2nd, 3rd and 4th clutch pressure.

Is each clutch pressure within the service limit?

YES - Go to step 4.
NO - Repair the hydraulic system as necessary.

4 . Turn the ignition switch OFF.

5. Replace the shift solenoid valve A and B.

6. Replace the A/T clutch pressure control solenoid valve A and B.

7. Turn the ignition switch ON, and clear the DTC or reset the PCM memory by removing the No. 6 PCM fuse in the under-hood fuse/relay box for more than 10 seconds.
8. Using the HDS, check to be sure that the engine coolant temperature is 176°F (80°C) or above. If the coolant temperature is low, warm up the engine to normal operating temperature (the radiator fan comes on).

9. Drive the vehicle at speeds over 12 mph (20 km/h) in 1st, 2nd, 3rd, and 4th gears in the D
position for more than 30 seconds.

10. Recheck for code P0730.

Does the scan tool indicate code P0730?

YES - Replace the transmission.
NO - The system is OK at this time.

© 2008 Mitchell Repair Information Co., LLC.
Jan 29, 2010 at 10:19 AM
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COMERCIALAUTOSERVICE
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HI CAN YOU SHOW ME WHERE LACATED FOR STEP 5
SELENOIC LOCATED PLEASE
Mar 8, 2010 at 7:57 AM
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KHLOW2008
  • CERTIFIED EXPERT
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Here is the diagram of the component location.


https://www.2carpros.com/forum/automotive_pictures/192750_TransComp04CivicFig20_1.jpg

Mar 8, 2010 at 9:51 AM