DTC Troubleshooting: 107
DTC 107:
 Millimeter Wave Radar Aiming Incomplete
NOTE: If the millimeter wave radar is removed or replaced, it is necessary to aim it, otherwise DTC 107 is stored even if the system is OK.
  1. Turn the ignition switch to ON (II), and watch the adaptive cruise control (ACC) indicator.
Does the ACC indicator stay off?
YES -
Intermittent failure, the system is OK at this time.■
NO -
Go to Step 2 .
  1. Check for DTCs with the HDS.
Is DTC 107 indicated?
YES -
If DTC 107 is indicated again after the aiming is complete, check for loose or poor connection. If OK, replace the millimeter wave radar. ■
NO -
Go to Step 3 .
  1. Check for DTCs with the HDS.
Are any DTCs indicated?
YES -
Troubleshoot the indicated DTC(s).■
NO -
Check for loose or poor connection. If the connections are OK, update the ACC unit, then recheck. If the ACC unit was already updated, replace the ACC unit, then go to Step 4 .
  1. Check for DTCs with the HDS.
Is DTC 107 indicated?
YES -
Check for loose or poor connection. If OK, replace the millimeter wave radar. ■
NO -
Troubleshoot the indicated DTC(s). If there is no DTC(s), the system is OK at this time.■