Scion OBD / OBD2 Codes >> xD 1.8L (2008 – 2009)

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 be displayed by using a Scan Tool connected to the data link connector (DLC) [1].

Erasing

• After the faults have been rectified, trouble codes can be erased by using a Scan Tool connected to the data link connector (DLC) or as follows:
• Ensure ignition switched OFF.
• Remove ETCS and EFI fuses (10A and 20A) from underhood fusebox [2] Wait 60 seconds minimum.
• Reinstall fuse.
• Repeat checking procedure to ensure no data remains in ECM fault memory.

NOTE: Disconnecting battery ground lead will also erase trouble codes but may also erase memory from electronic units such as radio.

Trouble code  identification