Diagnostic System Check

Test Description
The number(s) below refer to the step number(s) on the diagnostic table.
2. Tests if the Remote Control Door Lock Receiver (RCDLR) system is able to communicate. Lack of communication may be due to a partial malfunction of the class 2 serial data circuit or due to a total malfunction of the class 2 serial data circuit. The specified procedure will determine the particular condition.
3. The presence of any DTC stored in the RCDLR system.
4. The presence of DTCs which begin with "U" indicate some other module is not communicating. The specified procedure will compile all the available information before tests are performed.