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Test E: Memory Seat Does Not Operate Properly Using Remote Transmitter

  1. Connect New Generation Star (NGS) tester following manufacturers instructions. Turn ignition off. Press any button on remote transmitter. Using NGS tester, enter RAP and FUNCTION TESTS. Select TRANSMITTER TIC/DATA. Using transmitter No. 1, compare LAST TIC RECEIVED with data stored in TIC1, TIC2, TIC3, and TIC4 to remote transmitter being used. Using transmitter No. 2, compare LAST TIC RECEIVED with data stored in TIC1, TIC2, TIC3, and TIC4 to remote transmitter being used. If transmitter No. 1 and 2 are identified, go to next step. If transmitters do not match any stored TICs, go to TEST C: DOORS DO NOT LOCK OR UNLOCK USING REMOTE TRANSMITTER .
  2. Press UNLOCK button on remote transmitter No. 1. If seat moves to memory seat position No. 1, go to next step. If seat does not move to memory seat position No. 1, go to step  7.
  3. Press UNLOCK button on remote transmitter No. 2. If seat does not move to memory seat position No. 2, go to next step. If seat moves to memory seat position No. 2, system is operating properly at this time.
  4. Ensure memory 1 is OFF. Using NGS tester, select SEAT MEMORY SEAT CONTROL from RAP ACTIVE COMMAND list. Turn memory 2 ON. If seat does not move to memory position No. 2, go to next step. If seat moves to memory position No. 2, replace RAP module. Recheck system operation.
  5. Disconnect Driver Seat Module (DSM) 22-pin connector C337 located under front of driver seat. Measure voltage between ground and DSM connector terminal No. 15 (Black/Orange wire). See Figure. If voltage is less than 10 volts, go to next step. If voltage is more than 10 volts, replace DSM. Clear DTCs and retest system.
  6. Turn ignition off. Using NGS tester, turn memory 2 OFF. Disconnect RAP module 22-pin connector C338. Measure resistance of Black/Orange wire between RAP module 22-pin connector C338 terminal No. 18 and DSM module 22-pin connector. See Figure. If resistance is less than 5 ohms, replace RAP module. Clear DTCs and retest system. If resistance is more than 5 ohms, repair open in Black/Orange wire. Recheck system operation.
  7. Ensure memory 1 is OFF. Using NGS tester, select SEAT MEMORY SEAT CONTROL from RAP ACTIVE COMMAND list. Turn memory 1 ON. If seat does not move to memory position No. 1, go to next step. If seat moves to memory position No. 1, replace RAP module. Recheck system operation.
  8. Turn ignition off. Using NGS tester, turn memory 1 OFF. Disconnect DSM 22-pin connector C337. Measure voltage between ground and DSM module connector C337 terminal No. 16 (Brown/Light Green wire). See Figure. If voltage is more than 10 volts, replace DSM module. Recheck system operation. If voltage is 10 volts or less, go to next step.
  9. Using NGS tester, turn memory 1 OFF. Disconnect RAP module 22-pin connector C338. Measure resistance of Brown/Light Green wire between RAP module 22-pin connector C338 terminal No. 6 and DSM module connector terminal No. 16. See Figure. If resistance is less than 5 ohms, replace RAP module. Clear DTCs and retest system. If resistance is more than 5 ohms, repair open in Brown/Light Green wire. Recheck system operation.