Toyota OBD1 Trouble Codes and Fault Code List >> 4Runner – Camry – Highlander – Sienna – Yaris (2003 – 2009)

ModelYearEngine identificationSystem
4Runner 4.0L2006-091GR-FE  SFI
Camry 2.4L2003-092AZ-FE  SFI
Camry 3.5L20072GR-FE  SFI
Highlander 2.4L2004-072AZ-FE  SFI
Highlander 3.3/3.5L2007-093MZ-FE/2GR-FE  SFI
Sienna 3.5L2007-092GR-FESFI
Yaris  1.5L2007-091  NZ-FESFI

General information

  • Engine control module (ECM) incorporates self-diagnosis function.
  • Malfunction indicator lamp (MIL) will illuminate if certain faults are recorded.
  • ECM operates in backup mode if sensors fail, to enable vehicle to be driven to workshop.

Accessing

  • Trouble codes can only be displayed by using a Scan Tool connected to the data link connector (DLC) 1.

Erasing

  • Trouble codes can only be erased by using a Scan Tool connected to the data link connector (DLC) 1.

Trouble code identification

OBD type

Fault location

Probable cause

PO, P2, UO

Refer to OBD trouble code tables

–

P1 [1]

–

–

[1] NOTE: The manufacturer has not attributed any P1 codes to these models.