DTC Troubleshooting: 61
  1. Check for continuity between the millimeter wave radar 5P connector No. 5 terminal and body ground.
Is there continuity?
YES -
Repair a short to ground in the wire between the ACC unit and the millimeter wave radar.■
NO -
Check for loose or poor connections. If the connections are OK, update the ACC unit, then recheck. If the ACC unit was already updated, replace the ACC unit. ■
  1. Clear the DTCs with the HDS.
  1. Turn the ignition switch to ON (II).
  1. Watch the ACC indicator and CMBS indicator.
Do the indicators come on?
YES -
Go to Step 23 .
NO -
Intermittent failure, the system is OK at this time.■
  1. Check for DTCs with the HDS.
Is DTC 61 indicated?
YES -
Check for loose or poor connections. If the connections are OK, replace the millimeter wave radar. After replacement, do the millimeter wave radar aiming. ■
NO -
Troubleshoot the indicated DTC(s). If there are no DTCs, the system is OK at this time.■