Highlander 2WD V6-3.3L (3MZ-FE) Hybrid (2006)
PROM - Programmable Read Only Memory: All Technical Service Bulletins
Engine Controls - Rocking Feeling at 40 MPH
ENGINE
EG057-06
REVISED
Title:
"ROCKING" FEELING AROUND 40 MPH
Models:
'06 Highlander HV
October 18, 2006
TSB REVISION NOTICE:
^
July 24, 2007: The T1 code in the Warranty Information table has been updated.
^
December 15, 2006: Part numbers for the HV ECU have been updated in the Parts Information table. The Calibration IDs in Figure 2 have been
updated. The Note below Figure 2 has been updated.
Previous versions of this TSB should be discarded.
Introduction
Under certain circumstances, 2006 model year Highlander HV owners may experience a back and forth ~rocking" feeling while attempting to maintain
the vehicle at a constant speed around 40 mph. The Hybrid Vehicle (HV) ECU logic has been updated to help improve this condition.
Applicable Vehicles
^
2006 model year Highlander HV vehicles produced BEFORE the Production Change Effective VINs shown below.
Production Change Information
Warranty Information
Applicable Warranty*:
This repair is covered under the Toyota Hybrid Vehicle Component Warranty.
This warranty is in effect for 96 months or 100,000 miles, whichever occurs first, from the vehicle's in-service date.
* Warranty application is limited to correction of a problem based upon a customer's specific complaint.