Engine Controls - MIL ON/DTC's P0135/P0155/P0462/U0110
05-057November 8, 2011
Applies To:
2005 Accord Hybrid - JHMCN36..5C000001 thru JHMCN36..5C014296
MIL Comes On With DTC P0135, P0155, P0462, or U0110
(Supersedes 05-057, dated October 25, 2005, to update the information marked by asterisks).
REVISION SUMMARY
*Under WARRANTY CLAIM INFORMATION, the operation number was changed.*
SYMPTOM
The MIL is on with one of these DTCs:
^ P0135 [rear A/F sensor (bank 1, side 1) heater circuit malfunction]
^ P0155 [front A/F sensor (bank 2, side 1) heater circuit malfunction]
^ P0462 (fuel level sensor circuit low voltage)
^ U0110 (IMA-CAN malfunction)
PROBABLE CAUSE
When the 12 volt battery voltage is low, the PGM-FI software will set these DTCs.
CORRECTIVE ACTION
Update the PCM software.
SOFTWARE INFORMATION
HDS Version: 1.018.016 (or later)
PGM-FI Program ID: CJA560
PGM-FI Program Part No: 37805-RCJ-A56
WARRANTY CLAIM INFORMATION
In warranty:
The normal warranty applies.
*Operation Number: 125517*
Flat Rate Time: 0.3 hour
Failed Part: P/N 37820-RCJ-A56
Defect Code: 03214
Symptom Code: 03203
Skill Level: Repair Technician
DIAGNOSIS
Connect the HDS to the DLC, and check for DTCs in the PGM-FI section. In the freeze data, check the battery voltage.
Is the freeze data battery voltage less than 10.5 volts?
^ YES - Go to REPAIR PROCEDURE.
^ NO - Continue with normal DTC troubleshooting.
REPAIR PROCEDURE
Update the PGM-FI software using HDS version 1.018.016 or later. To update the PGM-FI software, refer to service bulletin 01-023, Updating Control Units/ Modules.
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