FixVault

Diagnostic Trouble Code Procedures: Diagnosis

Required Special Tools: 

  1. STEP 1. Using scan tool MB991958, read the diagnostic trouble code. 
    Fig 1: Connecting Special Tool MB991911 To Data Link Connector
    G02461820Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Is DTC 34 set? 

    1. YES:  Go to Step 2.
    2. NO:  Go to  Step 3.
  2. STEP 2. Check SRS-ECU connector C-72. 
    Fig 2: Identifying SRS-ECU Connector C-72
    G02461821Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Is the connector correctly engaged? 

    1. YES:  Go to Step 3.
    2. NO:  Engage the connector correctly. Then go to  Step 7.
  3. STEP 3. Check SRS-ECU connector C-72 and passenger's connector C-11. 
    1. Disconnect the negative battery terminal.
    2. Disconnection connectors C-72 and C-11, and then reconnect them.
      Fig 3: Identifying SRS-ECU Connector C-72
      G02461822Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
      Fig 4: Identifying Passenger's Connector C-11
      G02461823Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    3. Connect the negative battery terminal.
    4. Erase the DTC memory, and then check the DTC.

    Q: Is DTC 24 set? 

    1. YES:  Go to Step 4.
    2. NO:  The procedure is complete (It is assumed that DTC 24 set as connector C-72 or C-11 was engaged improperly).
  4. STEP 4. Check the passenger's air bag module (Using scan tool MB991958, read the diagnostic trouble code). 
    1. Disconnect the negative battery terminal.
    2. Unclip passenger's air bag module connector C-11.
      Fig 5: Identifying Passenger's Air Bag Module Connector C-11
      G02461824Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
      Fig 6: Disconnecting Passenger's Air Bag Module Connector C-11
      G02461825Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    3. Connect special tool MB991865 to special tool MB991866.
      CAUTION: Do not insert a test probe into the terminal from its front side directly as the connector contact pressure may be weakened.
    4. Disconnect the passenger's air bag module connector C-11, and insert special tool MB991866 into the harness side connector by backprobing.
    5. Connect the negative battery terminal.
    6. Erase the DTC memory, and then recheck the DTC.

    Q: Is DTC 24 output? 

    1. YES:  Go to Step 5.
    2. NO:  Replace the passenger's air bag module. Refer to INSPECTION  . Then go to  Step 7.
  5. STEP 5. Check the harness for short circuit between SRS-ECU and the passenger's air bag module. 
    1. Disconnect SRS-ECU connector C-72.
      Fig 7: Identifying SRS-ECU C-72 Connector
      G02461826Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    2. Unclip passenger's air bag module connector C-11.
      CAUTION: To release the short spring in the SRS-ECU connector, disconnect connector C-11 to short the squib circuit.
      Fig 8: Identifying Passenger's Air Bag Module C-11 Connector
      G02461827Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    3. Disconnect the passenger's air bag module connector C-11.
      CAUTION: Insert an insulator such as a cable tie to a depth of 4mm (0.16 inch) or more, otherwise the short spring will not cable tie release.
    4. Insert a cable tie [3 mm (0.12 inch) wide, 0.5 mm (0.02 inch) thick] between terminals 5, 6 and the short spring to release the short spring.
      Fig 9: Inserting Cable Tie Between Terminals 5, 6 And Short Spring
      G02461828Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    5. Measure at the wiring harness side.
      CAUTION: Do not insert a test probe into the terminal from its front side directly as the connector contact pressure may be weakened.
    6. Check for continuity between terminals 5 and 6.
      • There should be open circuit.
      • Fig 10: Checking Continuity Between Terminals 5 And 6
        G02461829Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Does continuity exist? 

    1. YES:  Go to Step 6.
    2. NO:  Eras the DTC memory, and recheck if any DTC sets. If DTC 24 sets, replace the SRS-ECU. Refer to HARNESS CONNECTOR  . Then go to  Step 7.
  6. STEP 6. Check the harness for short circuit between SRS-ECU connector C-72 (terminal No. 5 and 6) and passenger's side air bag module connector C-11 (terminal No. 1 and 2). 
    Fig 11: Checking Short Circuit Between SRS-ECU Connector C-72 (Terminal No. 5 And 6)
    G02461830Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    Fig 12: Checking Passenger's Side Air Bag Module Connector C-11 (Terminal No. 1 And 2)
    G02461831Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Are harness wires between SRS-ECU connector C-72 (terminal No. 5 and 6) and passenger's side air bag module connector C-11 (terminal No. 1 and 2) in good condition? 

    1. YES:  Go to Step 7.
    2. NO:  Repair the harness wires between SRS-ECU connector C-72 and passenger's side air bag module connector C-11. Then go to Step 7.
  7. STEP 7. Recheck for diagnostic trouble code. 

    Q: Is DTC 24 output? 

    1. YES:  Return to  Step 1.
    2. NO:  The procedure is complete (If no malfunctions are found in all steps, an intermittent malfunction is suspected. Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTIONS ).


Required Special Tools: 

  1. STEP 1. Check junction block multi-purpose fuse number 23. 

    Q: Is the fuse burned out? 

    1. YES:  Go to  Step 4.
    2. NO:  Go to Step 2.
  2. STEP 2. Check the circuit between the SRS-ECU and the ignition switch (IG1). 
    1. Disconnect the negative battery terminal.
    2. Disconnect SRS-ECU connector C-72.
      Fig 1: Identifying SRS-ECU Connector C-72
      G02461842Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    3. Connect the negative battery terminal.
    4. Turn the ignition switch to the "ON" position.
    5. Measure at the wiring harness side.
      CAUTION: Do not insert a test probe into the terminal from its front side directly as the connector contact pressure may be weakened.
    6. Measure the Voltage between terminal 12 and body ground
      • Voltage should measure 9 volts or more
        Fig 2: Measuring Voltage Between Terminal 12 And Body Ground
        G02461843Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Is the measured voltage within the specified range? 

    1. YES:  Erase the DTC memory, and recheck if any DTC sets. If DTC 41 sets, replace the SRS-ECU. Refer to HARNESS CONNECTOR  . Then go to  Step 10.
    2. NO:  Go to Step 3.
  3. STEP 3. Check the harness for open circuit between SRS-ECU connector C-72 (terminal No.9) and the ignition switch (IG1). 
    NOTE: After inspecting intermediate connectors C-108 and C-111, inspect the wiring harness. If intermediate connectors are damaged, repair or replace them. Refer to HARNESS CONNECTOR INSPECTION . Then go to  Step 10.
    Fig 3: Checking Open Circuit Between SRS-ECU Connector C-72 And Ignition Switch (IG1)
    G02461844Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    Fig 4: Identifying Intermediate Connectors C-108 And C-111
    G02461845Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Are harness between SRS-ECU connector C-72 (terminal No.9) and the ignition switch (IG1) in good condition? 

    1. YES:  Go to  Step 10.
    2. NO:  Repair the harness wire between SRS-ECU connector C-72 and the ignition switch (IG1). Then go to  Step 10.
  4. STEP 4. Check a burned-out fuse. 
    1. Replace the fuse.
    2. Turn the ignition switch to the "ON" position, wait for at least one minute and then turn the switch off.
    3. Check the fuse.

    Q: Is the fuse in good condition? 

    1. YES:  Then go to  Step 10.
    2. NO:  Go to Step 5.
  5. STEP 5. Check the harness for short circuit to ground between the SRS-ECU and the junction block. 
    1. Disconnect junction block connector C-108, and measure at the wiring harness side.
      CAUTION: Do not insert a test probe into the terminal from its front side directly as the connector contact pressure may be weakened.
      Fig 5: Identifying Junction Block Connector C-108
      G02461846Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    2. Check for continuity between terminal 24 and body ground.
      • There should be open circuit.
      • Fig 6: Checking Continuity Between Terminal 24 And Body Ground
        G02461847Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Does continuity exist? 

    1. YES:  Go to  Step 8.
    2. NO:  Go to Step 6.
  6. STEP 6. Check the harness for short circuit to ground between the junction block and the combination meter. 
    1. Disconnect junction block connector C-108, and measure at the wiring harness side.
      CAUTION: Do not insert a test probe into the terminal from its front side directly as the connector contact pressure may be weakened.
      Fig 7: Identifying Junction Block Connector C-108
      G02461848Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    2. Check for continuity between terminal 25 and body ground.
      • There should be open circuit.
      • Fig 8: Checking Continuity Between Terminal 25 And Body Ground
        G02461849Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Does continuity exist? 

    1. YES:  Go to Step 7.
    2. NO:  Check the other circuit, which flows through multi-purpose fuse number 23.
  7. STEP 7. Check the harness for short circuit to ground between junction block connector C-108 (terminal No.25) and combination meter connector C-41 (terminal No.52) 
    Fig 9: Checking Harness For Short Circuit To Ground Between Junction Block Connector C-108 (Terminal No.25)
    G02461850Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    Fig 10: Checking Harness For Short Circuit To Ground Between Combination Meter Connector C-41 Terminal No.52)
    G02461851Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    NOTE: After inspecting intermediate connectors C-42, inspect the wiring harness. If intermediate connectors are damaged, repair or replace them. Refer to HARNESS CONNECTOR INSPECTION . Then go to  Step 10.

    Q: Are harness wires between junction block connector C-108 (terminal No.25) and combination meter connector C-41 (terminal No.52) in good condition? 

    1. YES:  Go to  Step 10.
    2. NO:  Repair the harness wires between junction block connector C-108 and combination connector C-41. Then go to  Step 10.
  8. STEP 8. Check the harness for short circuit to ground between the SRS-ECU and the junction block. 
    1. Disconnect SRS-ECU connector C-72, and measure at the wiring harness side.
      CAUTION: Do not insert a test probe into the terminal from its front side directly as the connector contact pressure may be weakened.
      Fig 11: Identifying SRS-ECU Connector C-72
      G02461852Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    2. Check for continuity between terminal 12 and body ground.
      • There should be open circuit.
        Fig 12: Checking Continuity Between Terminal 12 And Body Ground
        G02461853Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Is the circuit normal? 

    1. YES:  Erase the DTC memory, and recheck if any DTC sets. If DTC 41 sets, replace the SRS-ECU. Refer to HARNESS CONNECTOR  . Then go to  Step 10.
    2. NO:  Go to Step 9.
  9. STEP 9. Check the harness for short circuit ground between SRS-ECU connector C-72 (terminal No.24) and junction block connector C-108 (terminal No.12). 
    Fig 13: Checking Short Circuit Ground Between SRS-ECU Connector C-72 (Terminal No.24)
    G02461854Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    Fig 14: Checking Short Circuit Ground Between Junction Block Connector C-108 (Terminal No.12)
    G02461855Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Are harness wires between SRS-ECU connector C-72 (terminal No.24) and junction block connector C-108 (terminal No.12) in good condition? 

    1. YES:  Go to Step 10.
    2. NO:  Repair the harness wires between SRS-ECU connector C-72 and junction block connector C-108. Then go to Step 10.
  10. STEP 10. Recheck for diagnostic trouble code. 

    Q: Is DTC 41 output? 

    1. YES:  Return to  Step 1.
    2. NO:  The procedure is complete (If no malfunctions are found in all steps, an intermittent malfunction is suspected. Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTIONS ).


Required Special Tools: 

  1. STEP 1. Check the SRS warning light. 
    1. Disconnected the SRS-ECU connector C-72.
      Fig 1: Identifying SRS-ECU Connector C-72
      G02461869Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    2. Connect the negative battery terminal.
    3. Turn the ignition switch to the "ON" position.

    Q: Does the warning light illuminate? 

    1. YES:  Erase the DTC memory, and recheck if any DTC sets. If DTC 43 sets, replace the SRS-ECU. Refer to HARNESS CONNECTOR  . Then go to  Step 6.
    2. NO:  Go to Step 2.
  2. STEP 2. Check the ground line at the SRS-ECU connector C-72. 
    1. Disconnect SRS-ECU connector C-72.
      Fig 2: Identifying SRS-ECU Connector C-72
      G02461870Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    2. Connect the negative battery terminal.
      CAUTION: Do not insert a test probe into the terminal from its front side directly as the connector contact pressure may be weakened.
    3. Measure the continuity between terminal 3 and ground.
      • Should be less than 2 ohms.
        Fig 3: Measuring Continuity Between Terminal 3 And Ground
        G02461871Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Does continuity exist? 

    1. YES:  Go to Step 3.
    2. NO:  Go to  Step 5.
  3. STEP 3. Check the SRS warning light bulb. 
    Fig 4: Identifying SRS Warning Light Indicator
    G02461872Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Has the SRS warning light bulb blown? 

    1. YES:  Replace the SRS warning light bulb. Then go to  Step 6.
    2. NO:  Go to Step 4.
  4. STEP 4. Check the harness for open circuit between SRS-ECU connector C-72 (terminal No.4) and the ignition switch (IG1). 
    Fig 5: Checking Open Circuit Between SRS-ECU Connector C-72 And Ignition Switch
    G02461873Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    NOTE: After inspecting combination meter connectors C-41, C-42 and junction block connectors C-108, C-111, inspect the wiring harness. If intermediate connectors C-41, C-42, C-108, C-111 are damaged, repair or replace them. Refer to HARNESS CONNECTOR INSPECTION . Then go to  Step 5.
    Fig 6: Identifying Combination Meter Connector C-41, C-42
    G02461874Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    Fig 7: Identifying Junction Block Connector C-108, C-111
    G02461875Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Are the harness wires between SRS-ECU connector C-72 (terminal No.4) and the ignition switch (IG1) in good condition? 

    1. YES:  Replace the combination meter.
    2. NO:  Repair the harness wires between SRS-ECU connector E-08 and the ignition switch (IG1). Then go to  Step 6.
  5. STEP 5. Check the harness for open circuit between SRS-ECU connector C-72 (terminal No.3) and ground. 
    Fig 8: Checking Open Circuit Between SRS-ECU Connector C-72 (Terminal No.3) And Ground
    G02461876Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Is the harness wire between SRS-ECU connector C-72 (terminal No.3) and ground in good condition? 

    1. YES:  Go to Step 6.
    2. NO:  Repair the harness wires between SRS-ECU connector C-72 and ground. Then go to Step 6.
  6. STEP 6. Recheck for diagnostic trouble code. 

    Q: Is DTC 43 output? 

    1. YES:  There is no action to be taken.
    2. NO:  The procedure is complete (If no malfunctions are found in all steps, an intermittent malfunction is suspected. Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTIONS ).


Required Special Tools: 

  1. STEP 1. Using scan tool MB991958, read the diagnostic trouble code. 
    Fig 1: Connecting Special Tool MB991911 To Data Link Connector
    G02461919Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Is DTC 34 set? 

    1. YES:  Go to Step 2.
    2. NO:  Go to  Step 3.
  2. STEP 2. Check SRS-ECU connector C-74. 
    Fig 2: Identifying SRS-ECU Connector C-74
    G02461920Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Is the connector correctly engaged? 

    1. YES:  Go to Step 3.
    2. NO:  Engage the connector correctly. Then go to  Step 7.
  3. STEP 3. Check SRS-ECU connector C-74 and side-air bag module (RH) connector D-19 (Using scan tool MB991958, read the diagnostic trouble code). 
    1. Disconnect the negative battery terminal.
    2. Disconnection connectors C-74 and D-19, and then reconnect them.
      Fig 3: Identifying Connector C-74
      G02461921Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
      Fig 4: Identifying Connector C-19
      G02461922Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    3. Connect the negative battery terminal.
    4. Erase the DTC memory, and then recheck the DTC.

    Q: Is DTC 71 output? 

    1. YES:  Go to Step 4.
    2. NO:  The procedure is complete (It is assumed that DTC 71 set as connector C-74 or D-19 was engaged improperly).
  4. STEP 4. Check the side-airbag module (Using scan tool MB991958, read the diagnostic trouble code). 
    1. Disconnect the negative battery terminal.
    2. Connect special tool MB991865 to special tool MB991866.
      CAUTION: Do not insert a test probe into the terminal from its front side directly as the connector contact pressure may be weakened.
      Fig 5: Connecting Special Tool MB991865 To Special Tool MB991866
      G02461923Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    3. Disconnect the side-airbag module (RH) connector D-19, and insert special tool MB991866 into the harness side connector by backprobing.
    4. Connect the negative battery terminal.
    5. Erase the DTC memory, and then recheck the DTC.

    Q: Is DTC 71 set? 

    1. YES:  Go to Step 5.
    2. NO:  Replace the seat back assembly of the front seat (RH). Refer to DISASSEMBLY AND ASSEMBLY . Then go to  Step 7.
  5. STEP 5. Check the harness for short circuit between SRS-ECU and the side-airbag module (RH). 
    1. Disconnect SRS-ECU connector C-74.
      Fig 6: Identifying Connector C-74
      G02461924Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
      CAUTION: To release the short spring in the SRS-ECU connector, disconnect connector D-19 to short the squib circuit.
    2. Disconnect side-airbag module connector D-19.
      Fig 7: Identifying Side-Airbag Module D-19 Connector Terminal
      G02461925Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
      CAUTION: Insert an insulator such as a cable tie to a depth of 4mm (0.16 inch) or more, otherwise the short spring will not cable tie release.
    3. Insert a cable tie [3 mm (0.12 inch) wide, 0.5 mm (0.02 inch) thick] between terminals 23, 24 and the short spring to release the short spring.
      Fig 8: Inserting Cable Tie Between Terminals 23, 24 And Short Spring
      G02461926Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    4. Measure at the wiring harness side.
      CAUTION: Do not insert a test probe into the terminal from its front side directly as the connector contact pressure may be weakened.
    5. Check for continuity between terminals 23 and 24.
      • There should be open circuit.
        Fig 9: Checking Continuity Between Terminals 23 And 24
        G02461927Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Does continuity exist? 

    1. YES:  Go to Step 6.
    2. NO:  Erase the DTC memory, and recheck if any DTC sets. If DTC 71 sets, replace the SRS-ECU. Refer to HARNESS CONNECTOR  . Then go to  Step 7.
  6. STEP 6. Check the harness wires for short circuit between SRS-ECU connector C-74 (terminal No.23 and 24) and side-airbag module (RH) connector D-19 (terminal No.1 and 2) 
    Fig 10: Identifying SRS-ECU Connector C-74
    G02461928Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    Fig 11: Identifying Side-Airbag Module Connector D-19
    G02461929Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Are the harness wires between SRS-ECU connector C-74 (terminal No.23 and 24) and side-airbag module (RH) connector D-19 (terminal No.1 and 2) in good condition? 

    1. YES:  Go to Step 7.
    2. NO:  Repair the harness wires between SRS-ECU connector C-74 and side-airbag module connector D-19. Then go to Step 7.
  7. STEP 7. Recheck for diagnostic trouble code. 

    Q: Is DTC 71 set? 

    1. YES:  Return to  Step 1.
    2. NO:  The procedure is complete (If no malfunctions are found in all steps, an intermittent malfunction is suspected. Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTIONS ).


Required Special Tools: 

  1. STEP 1. Check the side-airbag module (RH) (Using scan tool MB991958, read the diagnostic trouble code). 
    1. Disconnect the negative battery terminal.
    2. Connect special tool MB991865 to special tool MB991866.
      CAUTION: Do not insert a test probe into the terminal from its front side directly as the connector contact pressure may be weakened.
      Fig 1: Connecting Special Tool MB991865 To Special Tool MB991866
      G02461936Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    3. Disconnect the side-airbag module (RH) connector D-19, and insert special tool MB991866 into the harness side connector by backprobing.
    4. Connect the negative battery terminal.
    5. Erase the DTC memory, and then recheck the DTC.

    Q: Is the circuit normal? 

    1. YES:  Go to Step 2.
    2. NO:  Replace the seat back assembly of the front seat (RH). Refer to DISASSEMBLY AND ASSEMBLY . Then go to  Step 4.
  2. STEP 2. Check the harness for short circuit to power supply between SRS-ECU and the side-airbag module (RH). 
    1. Disconnect SRS-ECU connector C-74.
      Fig 2: Identifying SRS-ECU Connector C-74
      G02461937Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    2. Disconnect side-airbag module (RH) connector D-19.
      Fig 3: Identifying Side-Airbag Module Connector D-19 (RH)
      G02461938Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    3. Turn the ignition switch to the "ON" position.
    4. Measure at the wiring harness side.
      CAUTION: Do not insert a test probe into the terminal from its front side directly as the connector contact pressure may be weakened.
    5. Measure the voltage between terminals 23, 24 and body ground.
      • Voltage should measure 0 volt.
      • Fig 4: Measuring Voltage Between Terminals 23, 24 And Body Ground
        G02461939Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Is the measured voltage within the specified range? 

    1. YES:  Erase the DTC memory, and recheck if any DTC sets. If DTC 75 sets, replace the SRS-ECU. Refer to HARNESS CONNECTOR  . Then go to  Step 4.
    2. NO:  Go to Step 3.
  3. STEP 3. Check the harness wires for short circuit to power supply between SRS-ECU connector C-74 (terminal No.23 and 24) and side-airbag module (RH) connector D-19 (terminal No.1 and 2). 
    Fig 5: Identifying SRS-ECU Connector C-74
    G02461940Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    Fig 6: Identifying Side-Airbag Module Connector D-19 (RH)
    G02461941Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Are the harness wires between SRS-ECU connector C-74 (terminal No.23 and 24) and side-airbag module (RH) connector D-19 (terminal No.1 and 2) in good condition? 

    1. YES:  Go to Step 4.
    2. NO:  Repair the harness wires between SRS-ECU connector C-74 and side-airbag module (RH) connector D-19. Then go to Step 4.
  4. STEP 4. Recheck for diagnostic trouble code. 

    Q: Is DTC 75 output? 

    1. YES:  Return to  Step 1.
    2. NO:  The procedure is complete (If no malfunctions are found in all steps, an intermittent malfunction is suspected. Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTIONS ).