Lighting System (Interior) (Diagnostics & Circuit Tests): Other Scion FR-S I

PRECAUTION [07/2013 - 12/2013]

1. PRECAUTIONS WHEN USING TECHSTREAM When using the Techstream with the ignition switch off to troubleshoot: Connect the Techstream to the vehicle, and turn the courtesy light switch on and off at 1.5-second intervals until communication between the Techstream and the vehicle begins. After all DTCs are cleared, check if the trouble occurs again 6 seconds after the ignition switch is turned to ON.

PRECAUTION [12/2013 - ]

1. IGNITION SWITCH EXPRESSIONS The type of ignition switch used on this model differs according to the specifications of the vehicle. The expressions listed in the table below are used in this service information. Expression Ignition Switch (Position) Engine Switch (Condition) Ignition Switch off LOCK Off (Lock) Ignition Switch ACC ACC On (ACC) Ignition Switch ON ON On (IG) Engine Start START On (Start)

Scheme 13

Scheme 14

Scheme 15

Scheme 16

Scheme 17

Scheme 18

Scheme 19

Scheme 20

Scheme 21

Scheme 22

CUSTOMIZE PARAMETERS [07/2013 - 12/2013]

1. CUSTOMIZE LIGHTING SYSTEM (INT) Customizing using the Techstream HINT: The following items can be customized. NOTE: When the customer requests a change in a function, first make sure that the function can be customized. Be sure to make a note of the current settings before customizing. When troubleshooting a function, first make sure that the function is set to the default setting. Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Customize Setting / Illuminated Entry. Select the setting by referring to the table below. ILLUMINATED ENTRY Tester Display Default Content Setting Relevant ECU Lighting Time 15 s Changes the lighting time after closing all of the doors. (It will fade out immediately in case of turning the ignition switch from off to ACC or ON.) 7.5 s, 15 s or 30 s Main body ECU (Network gateway ECU) I/L when ACC OFF ON Lights up the ignition key cylinder light and map light when the ignition switch is turned from ACC or ON to off. ON or OFF I/L ON W/Door Key Unlock ON Lights up the ignition key cylinder light and map light when doors are unlocked using a mechanical key or door control transmitter. ON or OFF Interior Light Control ON Lights up the ignition key cylinder light and map light when the illuminated entry function is operating. ON or OFF

CUSTOMIZE PARAMETERS [12/2013 - ]

1. CUSTOMIZE LIGHTING SYSTEM (INT) Customizing using the Techstream HINT: The following items can be customized. NOTE: When the customer requests a change in a function, first make sure that the function can be customized. Be sure to make a note of the current settings before customizing. When troubleshooting a function, first make sure that the function is set to the default setting. Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Customize Setting / Illuminated Entry. Select the setting by referring to the table below. ILLUMINATED ENTRY Tester Display Default Content Setting Relevant ECU Lighting Time 15 s Changes the lighting time after closing all of the doors. (It will fade out immediately in case of turning the ignition switch from off to ACC or ON.) 7.5 s, 15 s or 30 s Main body ECU (Network gateway ECU) I/L when ACC OFF ON Lights up the engine switch illumination*1, ignition key cylinder light*2 and map light when the ignition switch is turned from ACC or ON to off. ON or OFF I/L ON W/Door Key Unlock ON Lights up the engine switch illumination*1, ignition key cylinder light*2 and map light when doors are unlocked using a mechanical key or door control transmitter. ON or OFF Room Light when Aprchd*1 ON Lights up the engine switch illumination and map light when a key enters any actuation area around the doors. ON or OFF Interior Light Control ON Lights up the ignition key cylinder light and map light when the illuminated entry function is operating. ON or OFF *1: w/ Smart Key System *2: w/o Smart Key System

PROCEDURE

1. READ VALUE USING TECHSTREAM Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Body Electrical / Main Body / Data List. Read the display on the Techstream. OK Normal conditions listed above are displayed. MAIN BODY Tester Display Measurement Item/Range Normal Condition Diagnostic Note IG SW Ignition switch ON signal/ON or OFF ON: Ignition switch ON OFF: Ignition switch off - NG --> See step 2 OK --> See step 4
2. CHECK HARNESS AND CONNECTOR (INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - BATTERY AND BODY GROUND) Disconnect the 3A and 3E instrument panel junction block assembly connectors. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition 3E-1 - Body ground Always 11 to 14 V 3A-15 - Body ground Ignition switch ON 11 to 14 V Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 3A-12 - Body ground Always Below 1 ohms 3A-13 - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *a Front view of wire harness connector (to instrument panel junction block assembly) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
3. INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (IG1 NO. 1 RELAY) Remove the instrument panel junction block assembly. Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000) . Remove the main body ECU (network gateway ECU) from the instrument panel junction block assembly. Measure the resistance according to the value(s) in the table below. TEXT IN ILLUSTRATION *a Component without harness connected (Instrument panel junction block assembly) - - Standard Resistance Tester Connection Condition Specified Condition 3E-1 - MB-8 (IG) Always 10 kohms or higher 3E-1 - MB-8 (IG) Battery positive (+) --> 3A-15 Battery negative (-) --> 3A-12 or 3A-13 Below 1 ohms NG --> See step 5 OK --> See step 6
4. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [07/2013 - 12/2013]»(ref-612235-S22846080652014042900000)
5. REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY. Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000)
6. REPLACE MAIN BODY ECU (NETWORK GATEWAY ECU). Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000)

1. READ VALUE USING TECHSTREAM Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Body Electrical / Main Body / Data List. Read the display on the Techstream. OK Normal conditions listed above are displayed. MAIN BODY Tester Display Measurement Item/Range Normal Condition Diagnostic Note IG SW Ignition switch ON signal/ON or OFF ON: Ignition switch ON OFF: Ignition switch off - NG --> See step 2 OK --> See step 4
2. CHECK HARNESS AND CONNECTOR (INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - BATTERY AND BODY GROUND) Disconnect the 3A and 3E instrument panel junction block assembly connectors. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition 3E-1 - Body ground Always 11 to 14 V 3A-15 - Body ground Ignition switch ON 11 to 14 V Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 3A-12 - Body ground Always Below 1 ohms 3A-13 - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *a Front view of wire harness connector (to instrument panel junction block assembly) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
3. INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (IG1 NO. 1 RELAY) Remove the instrument panel junction block assembly. Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000) . Remove the main body ECU (network gateway ECU) from the instrument panel junction block assembly. Measure the resistance according to the value(s) in the table below. TEXT IN ILLUSTRATION *a Component without harness connected (Instrument panel junction block assembly) - - Standard Resistance Tester Connection Condition Specified Condition 3E-1 - MB-8 (IG) Battery voltage not applied to 3A-15 and 3A-12 or 3A-13 10 kohms or higher 3E-1 - MB-8 (IG) Battery positive (+) --> 3A-15 Battery negative (-) --> 3A-12 or 3A-13 Below 1 ohms NG --> See step 5 OK --> See step 6
4. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [12/2013 - ]»(ref-612235-S36802763462014042900000)
5. REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY. Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000)
6. REPLACE MAIN BODY ECU (NETWORK GATEWAY ECU). Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000)

1. READ VALUE USING TECHSTREAM Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Body Electrical / Main Body / Data List. Read the display on the Techstream. OK Normal conditions listed above are displayed. MAIN BODY Tester Display Measurement Item/Range Normal Condition Diagnostic Note ACC SW Ignition switch ACC signal/ON or OFF ON: Ignition switch ACC OFF: Ignition switch off - NG --> See step 2 OK --> See step 4
2. CHECK HARNESS AND CONNECTOR (INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - BATTERY AND BODY GROUND) Disconnect the 3A and 3E instrument panel junction block assembly connectors. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition 3E-1 - Body ground Always 11 to 14 V 3A-20 - Body ground Ignition switch ACC 11 to 14 V Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 3A-12 - Body ground Always Below 1 ohms 3A-13 - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *a Front view of wire harness connector (to instrument panel junction block assembly) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
3. INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (ACC1 RELAY) Remove the instrument panel junction block assembly. Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000) . Remove the main body ECU (network gateway ECU) from the instrument panel junction block assembly. Measure the resistance according to the value(s) in the table below. TEXT IN ILLUSTRATION *a Component without harness connected (Instrument panel junction block assembly) - - Standard Resistance Tester Connection Condition Specified Condition 3E-1 - MB-9 (ACC) Always 10 kohms or higher 3E-1 - MB-9 (ACC) Battery positive (+) --> 3A-20 Battery negative (-) --> 3A-12 or 3A-13 Below 1 ohms NG --> See step 5 OK --> See step 6
4. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [07/2013 - 12/2013]»(ref-612235-S22846080652014042900000)
5. REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY. Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000)
6. REPLACE MAIN BODY ECU (NETWORK GATEWAY ECU). Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000)

1. READ VALUE USING TECHSTREAM Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Body Electrical / Main Body / Data List. Read the display on the Techstream. OK Normal conditions listed above are displayed. MAIN BODY Tester Display Measurement Item/Range Normal Condition Diagnostic Note ACC SW Ignition switch ACC signal/ON or OFF ON: Ignition switch ACC OFF: Ignition switch off - NG --> See step 2 OK --> See step 6
2. CHECK HARNESS AND CONNECTOR (INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - BATTERY AND BODY GROUND) Disconnect the 3A and 3E instrument panel junction block assembly connectors. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition 3E-1 - Body ground Always 11 to 14 V 3A-20 - Body ground Ignition switch ACC 11 to 14 V Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 3A-12 - Body ground Always Below 1 ohms 3A-13 - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *a Front view of wire harness connector (to instrument panel junction block assembly) RESULT Result Proceed to OK (w/o Smart Key System) A OK (w/ Smart Key System) B NG C B --> See step 4 C --> REPAIR OR REPLACE HARNESS OR CONNECTOR A: Go to next step
3. INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (ACC1 RELAY) Remove the instrument panel junction block assembly. Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000) . Remove the main body ECU (network gateway ECU) from the instrument panel junction block assembly. Measure the resistance according to the value(s) in the table below. TEXT IN ILLUSTRATION *a Component without harness connected (Instrument panel junction block assembly) - - Standard Resistance Tester Connection Condition Specified Condition 3E-1 - MB-9 (ACC) Battery voltage not applied to 3A-20 and 3A-12 or 3A-13 10 kohms or higher 3E-1 - MB-9 (ACC) Battery positive (+) --> 3A-20 Battery negative (-) --> 3A-12 or 3A-13 Below 1 ohms NG --> See step 7 OK --> See step 8
4. INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (ACC1 RELAY) Remove the instrument panel junction block assembly. Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000) . Remove the main body ECU (network gateway ECU) from the instrument panel junction block assembly. Measure the resistance according to the value(s) in the table below. TEXT IN ILLUSTRATION *a Component without harness connected (Instrument panel junction block assembly) - - Standard Resistance Tester Connection Condition Specified Condition 3E-1 - MB-9 (ACC) Battery voltage not applied to 3A-20 and 3A-12 or 3A-13 10 kohms or higher 3E-1 - 3B-28 Battery voltage not applied to 3A-20 and 3A-12 or 3A-13 10 kohms or higher 3E-1 - MB-9 (ACC) Battery positive (+) --> 3A-20 Battery negative (-) --> 3A-12 or 3A-13 Below 1 ohms 3E-1 - 3B-28 Battery positive (+) --> 3A-20 Battery negative (-) --> 3A-12 or 3A-13 Below 1 ohms NG --> See step 7 OK: Go to next step
5. CHECK HARNESS AND CONNECTOR (INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - MAIN BODY ECU (NETWORK GATEWAY ECU)) Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 3B-28 - D5-22 (ACC) Always Below 1 ohms 3B-28 or D5-22 - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 8
6. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [12/2013 - ]»(ref-612235-S36802763462014042900000)
7. REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY. Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000)
8. REPLACE MAIN BODY ECU (NETWORK GATEWAY ECU). Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000)

1. READ VALUE USING TECHSTREAM Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Body Electrical / Main Body / Data List. Read the display on the Techstream. OK Normal conditions listed above are displayed. MAIN BODY Tester Display Measurement Item/Range Normal Condition Diagnostic Note D Door Courtesy SW Driver side door courtesy light switch signal/ON or OFF ON: Driver side door closed OFF: Driver side door open - P Door Courtesy SW Passenger side door courtesy light switch signal/ON or OFF ON: Passenger side door closed OFF: Passenger side door open - Result Result Proceed to OK A Driver side door courtesy light switch or passenger side door courtesy light switch does not operate B B --> See step 2 A --> See step 8
2. INSPECT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (LH OR RH) Remove the front door courtesy light switch assembly. Refer to «REMOVAL [07/2013 - ]»(ref-612445-S19589038122014042900000) . Inspect the front door courtesy light switch assembly. Refer to «INSPECTION [07/2013 - ]»(ref-612445-S06676010922014042900000) . OK Front door courtesy light switch assembly is normal. Result Result Proceed to OK (for Front LH) A OK (for Front RH) B NG C B --> See step 5 C --> See step 7 A: Go to next step
3. CHECK HARNESS AND CONNECTOR (FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LH - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY) Disconnect the 3A instrument panel junction block assembly connector. Disconnect the H21 front door courtesy light switch assembly LH connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition H21-1 - 3A-28 Always Below 1 ohms H21-1 - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
4. INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY Remove the instrument panel junction block assembly. Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000) . Remove the main body ECU (network gateway ECU) from the instrument panel junction block assembly. Measure the resistance according to the value(s) in the table below. TEXT IN ILLUSTRATION *a Component without harness connected (Instrument Panel Junction Block Assembly) - - Standard Resistance Tester Connection Condition Specified Condition 3A-28 - MB-16 (FDCY) Always Below 1 ohms NG --> See step 10 OK --> See step 9
5. CHECK HARNESS AND CONNECTOR (FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RH - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY) Disconnect the 3B instrument panel junction block assembly connector. Disconnect the G18 front door courtesy light switch assembly RH connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition G18-1 - 3B-13 Always Below 1 ohms G18-1 - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
6. INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY Remove the instrument panel junction block assembly. Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000) . Remove the main body ECU (network gateway ECU) from the instrument panel junction block assembly. Measure the resistance according to the value(s) in the table below. TEXT IN ILLUSTRATION *a Component without harness connected (Instrument Panel Junction Block Assembly) - - Standard Resistance Tester Connection Condition Specified Condition 3B-13 - MB-10 (FPCY) Always Below 1 ohms NG --> See step 10 OK --> See step 9
7. REPLACE FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY. Refer to «REMOVAL [07/2013 - ]»(ref-612445-S19589038122014042900000)
8. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [07/2013 - 12/2013]»(ref-612235-S22846080652014042900000)
9. REPLACE MAIN BODY ECU (NETWORK GATEWAY ECU). Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000)
10. REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY. Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000)

1. PERFORM ACTIVE TEST USING TECHSTREAM Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Body Electrical / Main Body / Active Test. Check that the light operates. ON Ignition key cylinder light comes on MAIN BODY Tester Display Test Part Control Range Diagnostic Note Key Ring Light Ignition key cylinder light ON/OFF - NG --> See step 2 OK --> See step 5
2. INSPECT TRANSPONDER KEY AMPLIFIER Remove the transponder key amplifier. Refer to «REMOVAL [07/2013 - ]»(ref-612445-S07680782752014042900000) . Inspect the transponder key amplifier. Refer to «INSPECTION [07/2013 - ]»(ref-612445-S06401649112014042900000) . OK Transponder key amplifier is normal. NG --> See step 6 OK: Go to next step
3. CHECK HARNESS AND CONNECTOR (TRANSPONDER KEY AMPLIFIER - BATTERY) Disconnect the D54 transponder key amplifier connector. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition D54-2 (ILL+) - Body ground Always 11 to 14 V TEXT IN ILLUSTRATION *a Front view of wire harness connector (to transponder key amplifier) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
4. CHECK HARNESS AND CONNECTOR (TRANSPONDER KEY AMPLIFIER - MAIN BODY ECU (NETWORK GATEWAY ECU)) Disconnect the D54 transponder key amplifier connector. Disconnect the D5 main body ECU (network gateway ECU) connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition D54-6 (ILL-) - D5-28 (ILL) Always Below 1 ohms D5-28 (ILL) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 7
5. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [07/2013 - 12/2013]»(ref-612235-S22846080652014042900000)
6. REPLACE TRANSPONDER KEY AMPLIFIER. Refer to «REMOVAL [07/2013 - ]»(ref-612445-S07680782752014042900000)
7. REPLACE MAIN BODY ECU (NETWORK GATEWAY ECU). Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000)

1. PERFORM ACTIVE TEST USING TECHSTREAM Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Body Electrical / Main Body / Active Test. Check that the lights operate. OK Map light fades in. MAIN BODY Tester Display Test Part Control Range Diagnostic Note Illuminated Entry System Map light assembly ON/OFF - NG --> See step 2 OK --> See step 6
2. INSPECT MAP LIGHT ASSEMBLY Remove the map light assembly. Refer to «REMOVAL [07/2013 - ]»(ref-612445-S38291847632014042900000) . Inspect the map light assembly. Refer to «INSPECTION [07/2013 - ]»(ref-612445-S02239487882014042900000) . OK Map light assembly is normal. NG --> See step 7 OK: Go to next step
3. CHECK HARNESS AND CONNECTOR (BATTERY - MAP LIGHT ASSEMBLY) Disconnect the K3 map light assembly connector. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition K3-2 (+B) - Body ground Always 11 to 14 V TEXT IN ILLUSTRATION *a Front view of wire harness connector (to map light assembly) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
4. CHECK HARNESS AND CONNECTOR (MAP LIGHT ASSEMBLY - MAIN BODY ECU (NETWORK GATEWAY ECU)) Disconnect the K3 map light assembly connector. Disconnect the D5 main body ECU (network gateway ECU) connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K3-3 (DOOR SW) - D5-7 (DOMR) Always Below 1 ohms D5-7 (DOMR) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
5. REPLACE MAIN BODY ECU (NETWORK GATEWAY ECU). Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000)
6. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [07/2013 - 12/2013]»(ref-612235-S22846080652014042900000)
7. REPLACE MAP LIGHT ASSEMBLY. Refer to «REMOVAL [07/2013 - ]»(ref-612445-S38291847632014042900000)

1. PERFORM ACTIVE TEST USING TECHSTREAM Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Body Electrical / Main Body / Active Test. Check that the illumination operates. OK Engine switch illumination comes on. MAIN BODY Tester Display Test Part Control Range Diagnostic Note Illuminated Entry System Engine switch illumination ON/OFF - NG --> See step 2 OK --> See step 5
2. INSPECT ENGINE SWITCH Remove the engine switch. Refer to «REMOVAL [12/2013 - ]»(ref-612370-S05908500972014042900000) . Inspect the engine switch. Refer to «INSPECTION [12/2013 - ]»(ref-612370-S24488933602014042900000) . OK Engine switch illumination comes on. NG --> See step 4 OK: Go to next step
3. CHECK HARNESS AND CONNECTOR (ENGINE SWITCH - CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)) Disconnect the D41 certification ECU (smart key ECU assembly) connector. Disconnect the D25 engine switch connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition D41-16 (SWIL) - D25-9 (SWIL) Always Below 1 ohms D41-24 (AGND) - D25-6 (AGND) Always Below 1 ohms D41-16 (SWIL) or D25-9 (SWIL) - Body ground Always 10 kohms or higher D41-24 (AGND) or D25-6 (AGND) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 6
4. REPLACE ENGINE SWITCH. Refer to «REMOVAL [12/2013 - ]»(ref-612370-S05908500972014042900000)
5. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [12/2013 - ]»(ref-612235-S36802763462014042900000)
6. REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY). Refer to «REMOVAL [12/2013 - ]»(ref-612386-S03752899672014042900000)

1. READ VALUE USING TECHSTREAM Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Body Electrical / Main Body / Data List. Read the display on the Techstream. MAIN BODY Tester Display Measurement Item/Range Normal Condition Diagnostic Note D-Door Lock Pos SW Driver side door unlock detection switch signal/LOCK or UNLOCK LOCK: Driver side door locked UNLOCK: Driver side door unlocked - P-Door Lock Pos SW Passenger side door unlock detection switch signal/LOCK or UNLOCK LOCK: Passenger side door locked UNLOCK: Passenger side door unlocked - RESULT Result Proceed to OK A Driver side door unlock detection switch LH does not operate B Front passenger side door unlock detection switch RH does not operate C B --> See step 2 C --> See step 4 A --> See step 6
2. INSPECT FRONT DOOR LOCK ASSEMBLY (for DRIVER SIDE) Remove the front door lock assembly (for driver side). Refer to «REMOVAL [07/2013 - ]»(ref-612416-S01456851892014042900000) . Inspect the front door lock assembly (for driver side). Refer to «INSPECTION [12/2013 - ]»(ref-612416-S23380862552014042900000) . OK Front door lock assembly (for driver side) is normal. NG --> See step 7 OK: Go to next step
3. CHECK HARNESS AND CONNECTOR (FRONT DOOR LOCK ASSEMBLY - MAIN BODY ECU (NETWORK GATEWAY ECU) AND BODY GROUND) Disconnect the E3 front door lock assembly connector. Disconnect the D6 main body ECU (network gateway ECU) connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition D6-11 (LSFD) - E3-8 (LSSR) Always Below 1 ohms D6-11 (LSFD) or E3-8 (LSSR) - Body ground Always 10 kohms or higher E3-7 (E) - Body ground Always Below 1 ohms NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 9
4. INSPECT FRONT DOOR LOCK ASSEMBLY (for FRONT PASSENGER SIDE) Remove the front door lock assembly (for front passenger side). Refer to «REMOVAL [07/2013 - ]»(ref-612416-S01456851892014042900000) . Inspect the front door lock assembly (for front passenger side). Refer to «INSPECTION [12/2013 - ]»(ref-612416-S23380862552014042900000) . OK Front door lock assembly (for front passenger side) is normal. NG --> See step 8 OK: Go to next step
5. CHECK HARNESS AND CONNECTOR (FRONT DOOR LOCK ASSEMBLY - MAIN BODY ECU (NETWORK GATEWAY ECU) AND BODY GROUND) Disconnect the F3 front door lock assembly connector. Disconnect the D6 main body ECU (network gateway ECU) connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition D6-12 (LSFP) - F3-7 (LSSR) Always Below 1 ohms D6-12 (LSFP) or F3-7 (LSSR) - Body ground Always 10 kohms or higher F3-8 (E) - Body ground Always Below 1 ohms NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 9
6. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [12/2013 - ]»(ref-612235-S36802763462014042900000)
7. REPLACE FRONT DOOR LOCK ASSEMBLY (for DRIVER SIDE). Refer to «REMOVAL [07/2013 - ]»(ref-612416-S01456851892014042900000)
8. REPLACE FRONT DOOR LOCK ASSEMBLY (for FRONT PASSENGER SIDE). Refer to «REMOVAL [07/2013 - ]»(ref-612416-S01456851892014042900000)
9. REPLACE MAIN BODY ECU (NETWORK GATEWAY ECU). Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000)

1. READ VALUE USING TECHSTREAM Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Body Electrical / Main Body / Data List. Read the display on the Techstream. OK Normal conditions listed above are displayed. MAIN BODY Tester Display Measurement Item/Range Normal Condition Diagnostic Note Luggage Courtesy SW Luggage compartment door courtesy switch signal/ON or OFF ON: Luggage compartment door open OFF: Luggage compartment door closed - NG --> See step 2 OK --> See step 5
2. INSPECT LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY Remove the luggage compartment door lock assembly. Refer to «REMOVAL [07/2013 - ]»(ref-612416-S25594028932014042900000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Door Lock Condition Specified Condition 3 (D+) - 2 (E) Open (Unlock) Below 1 ohms 3 (D+) - 2 (E) Close (Lock) 10 kohms or higher TEXT IN ILLUSTRATION *a Component without harness connected (Luggage Compartment Door Lock Assembly) *b Close (Lock) *c Open (Unlock) NG --> See step 7 OK: Go to next step
3. CHECK HARNESS AND CONNECTOR (LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY) Disconnect the 3D instrument panel junction block assembly connector. Disconnect the J3 luggage compartment door lock assembly connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition J3-3 (D+) - 3D-26 Always Below 1 ohms J3-3 (D+) - Body ground Always 10 kohms or higher J3-2 (E) - Body ground Always Below 1 ohms NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
4. INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY Remove the instrument panel junction block assembly. Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000) . Remove the main body ECU (network gateway ECU) from the instrument panel junction block assembly. Measure the resistance according to the value(s) in the table below. TEXT IN ILLUSTRATION *a Component without harness connected (Instrument Panel Junction Block Assembly) - - Standard Resistance Tester Connection Condition Specified Condition 3D-26 - MB-12 Always Below 1 ohms NG --> See step 8 OK --> See step 6
5. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [07/2013 - 12/2013]»(ref-612235-S22846080652014042900000)
6. REPLACE MAIN BODY ECU (NETWORK GATEWAY ECU). Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000)
7. REPLACE LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY. Refer to «REMOVAL [07/2013 - ]»(ref-612416-S25594028932014042900000)
8. REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY. Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000)