Engine Controls - MIL ON/DTC's P0135/P0155 Stored
05-031October 22, 2011
Applies To:
2005 RL - From VIN JH4KB1...5C000001 thru JH4KB1...5C020289
MIL Comes On With DTC P0135 or P0155
(Supersedes 05-031, dated August 10, 2011, to revise the information marked by the asterisks)
REVISION SUMMARY
*Under WARRANTY CLAIM INFORMATION, a flat rate time was changed.*
SYMPTOM
The MIL comes on with DTC P0135 [rear air fuel ratio (A/F) sensor (bank 1, sensor 1) heater circuit malfunction] or DTC P0155 [front air fuel ratio (A/F) sensor (bank 2, sensor 1) heater circuit malfunction] is set.
PROBABLE CAUSE
Low battery voltage may cause the PGM-FI software to set these DTCs.
CORRECTIVE ACTION
*Make sure that the battery is fully charged, and update the PCM software.*
SOFTWARE INFORMATION
HDS Version: 1.017.006 (or later)
PGM-FI Program ID: JAA820 (or later)
PGM-FI Program Part No.: 37805-RJA-A82 (or later)
WARRANTY CLAIM INFORMATION
*The normal warranty applies.*
Operation Number: 123521
*Flat Rate Time: 0.3 hour*
Failed Part: P/N 37820-RJA-A57
Defect Code: 03214
Symptom Code: 03203
Skill Level: Repair Technician
DIAGNOSIS
Connect the HDS to the DLC, and check for DTC's in the PGM-FI section. In the freeze data, check the battery voltage.
Is the freeze data battery voltage less than 10.0 volts?
^ YES - Go to REPAIR PROCEDURE.
^ NO - Continue with normal DTC troubleshooting.
REPAIR PROCEDURE
Update the PGM-FI software using HDS version 1.017.006 or later. To update the PGM-FI software. Refer to service bulletin 01-026, Updating Control Units/Modules.
Disclaimer