Operation CHARM: Car repair manuals for everyone.

Engine Controls - High Cold Start Idle/MIL ON/DTC P0507

06-040

October 11, 2011

Applies To:
2003-04 Accord L4 - ALL
2003-04 Element - ALL

MIL Is On With PGM-FI DTC P0507 Stored and/or Idle Is Slightly Higher Than Expected After a Cold Start

(Supersedes 06-040, dated July 23, 2011, to revise the information marked by asterisks.)

REVISION SUMMARY

*Under WARRANTY CLAIM INFORMATION, the flat rate time was changed.*

SYMPTOM

The MIL is on with PGM-FI DTC P0507 stored, and/or the idle is slightly higher than expected when started cold.

PROBABLE CAUSE

The PCM software misinterprets inputs for the PGM-FI idle air control setting.

CORRECTIVE ACTION

Use the HDS to update the ECM/PCM PGM-FI software.





SOFTWARE INFORMATION

WARRANTY CLAIM INFORMATION

The normal warranty applies.

Operation Number: 125517

*Flat Rate Time: 0.3 hour*

Failed Part: P/N 378-RAA-315

Defect Code: 03214

Symptom Code: 03203

Skill Level: Repair Technician

REPAIR PROCEDURE

1. Update the PGM-FI software (refer to Service Bulletin 01-023, Updating Control Units/Modules).

2. Verify the ECM/PCM PGM-FI software update repaired the vehicle by starting the engine and letting it idle for 3 minutes, then use the HDS to check the DTC P0507 in OBD STATUS.





^ In HDS, click on Honda Systems.





^ Click on PGM-FI.





^ Click on DTCs/Freeze Data.





^ Click on the magnifying glass on the bottom right-hand corner of the screen.

^ Check on the status of P0507





^ If the P0507 OBD STATUS shows "PASSED," return the vehicle to the customer.

^ If the P0507 OBD STATUS does not show "PASSED," continue with normal troubleshooting.





Disclaimer