Diagnostic Test
WARNING: This page is about a different variant/trim than selected.
- CHECK CONTROL UNIT
Check the number of control units replaced before detecting "U0300".
Is the number of replaced control units one?
YES
Since the replaced control unit may be out of specifications, check the part number and specifications.
NO
GO TO STEP 2.
- INSPECTION CONTROL UNIT
With CONSULT
- Remove one of the replaced control units.
- Install the previous control unit mounted before replacement.
- Turn ignition switch ON and wait 2 seconds or more.
- Check DTC.
Is "U0300" detected?
YES
Turn OFF the ignition switch to check the other control units in the same method.
NO
Since the removed control unit may be out of specifications, check the part number and specifications.