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Table of Contents > DTC P2610: PCM Ignition Off Internal Timer Malfunction

Honda CR-V Programmed Fuel Injection (PGM-FI) system ➜ DTC P2610: PCM Ignition Off Internal Timer Malfunction

the engine idle.  
Current conditions  
Values Unit  
Signal  
EVAP PC DUTY  
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7. Monitor the OBD STATUS for DTC P2422 in the DTCs MENU with the HDS.  
DTC Description  
OBD Status  
P2422 EVAP CVS STUCK CLOSED MALFUNCTION  
Does the HDS indicate PASSED, FAILED, or NOT COMPLETED?  
PASSED : Troubleshooting is complete. If any other Pending or Confirmed DTCs were indicated, go to the  
indicated DTC's troubleshooting.  
FAILED : Go to step 1 and recheck.  
NOT COMPLETED : Hold the engine speed at 3, 000 rpm with the EVAP PC DUTY at 20% or more until a  
result comes on.  
DTC P2610: PCM IGNITION OFF INTERNAL TIMER MALFUNCTION  
Fig. 406: DTC Troubleshooting Flow Chart (P2610)  
Courtesy of AMERICAN HONDA MOTOR CO., INC.  
NOTE:  
Before you troubleshoot, record all freeze data and any on-board snapshot, and  
review the general troubleshooting information See HOW TO TROUBLESHOOT  
THE A/T SYSTEM or HOW TO TROUBLESHOOT THE FUEL AND EMISSIONS  
SYSTEMS .  
Confirmed  
DTC  
Pending  
DTC  
Freeze  
Frame  
DTC Description  
P2610 PCM IGNITION OFF INTERNAL TIMER  
MALFUNCTION  
1. Problem verification:  
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1. Turn the ignition switch to ON (II).  
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2. Clear the DTC with the HDS See HOW TO TROUBLESHOOT THE A/T SYSTEM or  
HOW TO TROUBLESHOOT THE FUEL AND EMISSIONS SYSTEMS .  
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3. Check for Pending or Confirmed DTCs with the HDS.  
Confirmed  
DTC  
Pending  
DTC  
Freeze  
Frame  
DTC Description  
P2610 PCM IGNITION OFF INTERNAL TIMER  
MALFUNCTION  
Is DTC P2610 indicated?  
YES : The failure is duplicated. Update the PCM See PCM REMOVAL AND INSTALLATION or  
PCM UPDATE if it does not have the latest software, or substitute a known-good PCM See PCM  
REMOVAL AND INSTALLATION or PCM UPDATE , then do the repair verification .  
NO : Intermittent failure, the system is OK at this time. If any other Pending or Confirmed DTCs are  
indicated, go to the indicated DTC's troubleshooting.  
REPAIR VERIFICATION  
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1. Check for Pending or Confirmed DTCs with the HDS.  
Confirmed  
DTC  
Pending  
DTC  
Freeze  
Frame  
DTC Description  
P2610 PCM IGNITION OFF INTERNAL TIMER  
MALFUNCTION  
Is DTC P2610 indicated?  
YES : If the PCM was updated, substitute a known-good PCM See PCM UPDATE or PCM REMOVAL  
AND INSTALLATION , then recheck. If the PCM was substituted, go to step 1.  
NO : Troubleshooting is complete. If the PCM was substituted, replace the original PCM See PCM  
REMOVAL AND INSTALLATION or PCM UPDATE . If any other Pending or Confirmed DTCs are  
indicated, go to the indicated DTC's troubleshooting.  
DTC P2646: ROCKER ARM OIL PRESSURE SWITCH CIRCUIT LOW  
VOLTAGE  
Fig. 407: DTC Troubleshooting Flow Chart (P2646)  
Courtesy of AMERICAN HONDA MOTOR CO., INC.