Inspection Procedure

1. Replace the master cylinder solenoid (skid control ECU) with a new one (See REMOVAL ).

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 P1630 is not output. 

NG: REPLACE ECM  (See ECM )

OK: END