Inspection Procedure

NOTE: When the distance control ECU is replaced with a new one, initialization must be performed (See INITIALIZATION ).

REPLACE DISTANCE CONTROL ECU
1. Replace the distance control ECU with a new one (See REMOVAL ).
2. Perform initialization (See INITIALIZATION ).
CHECK DTC (DYNAMIC RADAR CRUISE CONTROL SYSTEM)
1. Using the Techstream, enter the following menus: Powertrain / Radar Cruise / Trouble Code.
2. Clear the DTCs (See DTC CHECK/CLEAR ).
3. Perform the following to make sure the DTC detection conditions are met.
  HINT:
  
  If the detection conditions are not met, the system cannot detect the malfunction.
  1. Drive the vehicle at a speed of 40 km/h (25 mph) or more.
  2. Turn the cruise control main switch on to set the vehicle-to-vehicle distance control mode to the standby state.
4. Check for DTCs (See DTC CHECK/CLEAR ).
  OK: DTC P1615 is not output.
NG: REPLACE ECM (See ECM )

OK: END