Engine Controls - Master/Hybrid MIL ON/DTC P1120 Set
ENGINEEG018-02
September 12, 2002
Title:
MASTER, HYBRID & M.I.L. "ON" P1120
Models:
'01 - '02 Prius
Introduction
Some 2001 and 2002 model year Prius vehicles may exhibit a Master, Hybrid and M.I.L. warning light "ON" condition if an abnormally low engine power output was detected during a steady cruise or while gradually accelerating. If Diagnostic Trouble Code (DTC) P1120 is present with one or more information codes (104-114) in the HV ECU, use the following procedure to replace the accelerator pedal assembly.
Applicable Vehicles
^ 2001 - 2002 model year Prius vehicles produced BEFORE the Production Change Effective VIN shown below.
Production Change Information
Parts Information
Repair Procedure
Refer to the SFI section in the applicable Prius Repair Manual, Volume 2 for instructions to replace the accelerator pedal assembly.
Required Tools & Material
Warranty Information
Applicable warranty *:
This repair is covered under the Toyota Comprehensive Warranty. This warranty is in effect for 36 months or 36,000 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.