Some 2008-2009 Toyota Camry HV vehicles may exhibit a MIL on condition with one of the following DTCs:
- P2238….Oxygen (A/F) sensor pumping current circuit low (Bank 1 Sensor 1)
- P2237….Oxygen (A/F) sensor pumping current circuit open (Bank 1 Sensor 1)
An improved engine wiring harness has been developed to address this condition.
This TSB applies to vehicles produced before the production change effective VINs shown here:
MODEL PLANT PRODUCTION CHANGE EFFECTIVE VIN
Camry HV TMMK 4T1BB46K#9U080445
PREVIOUS P/N CURRENT P/N PART NAME QTY
82121-33B51 same wire, engine 1
82121-06b70 same wire, engine 1
17177-0H010 same gasket, intake man. To head No. 1 1
00272-SLLC2 Toyota Super Long Life Coolant 3.1 qts
TIS Techstream and software version 3.01.000 or later
Safety gloves 00002-03100-S (small), 00002-03200-M (medium), 00002-03300-L (large).
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