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Electric Power Control System (Diagnostic Codes): Other Scion FR-S I

Body Electrical ~1995 words

PROCEDURE

  1. CLEAR DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612428-S22534187272014042900000) . NEXT: Go to next step
  2. CHECK FOR DTC Check for DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612428-S22534187272014042900000) . RESULT Result Proceed to DTC B1010 is output A DTC is not output B B --> See step 4 A --> See step 3
  3. REPLACE MAIN BODY ECU (NETWORK GATEWAY ECU). Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000)
  4. USE SIMULATION METHOD TO CHECK. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [07/2013 - 12/2013]»(ref-612229-S16181698712014042900000)
  1. CLEAR DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612428-S22534187272014042900000) . NEXT: Go to next step
  2. CHECK FOR DTC Check for DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612428-S22534187272014042900000) . RESULT Result Proceed to DTC B1011 is output A DTC is not output B B --> See step 7 A: Go to next step
  3. CHECK HARNESS AND CONNECTOR (BMPX VOLTAGE) Disconnect the 3C instrument panel junction block assembly connector. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition 3C-19 - Body ground Always 11 to 14 V 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
  4. CHECK HARNESS AND CONNECTOR (ECU GROUND) Disconnect the D6 and A73 main body ECU (network gateway ECU) connector. Disconnect the 3B instrument panel junction block assembly connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition D6-1 (GND) - Body ground Always Below 1 ohms A73-4 (GND) - Body ground Always Below 1 ohms 3B-18 - Body ground Always Below 1 ohms NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
  5. 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. TEXT IN ILLUSTRATION *a Component without harness connected (Instrument Panel Junction Block Assembly) - - Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 3C-19 - MB-32 (BMPX) Always Below 1 ohms 3B-18 - MB-11 (GND) Always Below 1 ohms NG --> See step 8 OK --> See step 6
  6. REPLACE MAIN BODY ECU (NETWORK GATEWAY ECU). Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000)
  7. USE SIMULATION METHOD TO CHECK. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [07/2013 - 12/2013]»(ref-612229-S16181698712014042900000)
  8. REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY. Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000)
  1. CLEAR DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612428-S22534187272014042900000) . NEXT: Go to next step
  2. CHECK FOR DTC Check for DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612428-S22534187272014042900000) . RESULT Result Proceed to DTC B1012 is output A DTC is not output B B --> See step 7 A: Go to next step
  3. CHECK HARNESS AND CONNECTOR (BECU VOLTAGE) Disconnect the 3A instrument panel junction block assembly connector. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition 3A-27 - Body ground Always 11 to 14 V 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
  4. CHECK HARNESS AND CONNECTOR (ECU GROUND) See step 4 NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
  5. 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. TEXT IN ILLUSTRATION *a Component without harness connected (Instrument Panel Junction Block Assembly) - - Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 3A-27 - MB-1 (BECU) Always Below 1 ohms 3B-18 - MB-11 (GND) Always Below 1 ohms NG --> See step 8 OK --> See step 6
  6. REPLACE MAIN BODY ECU (NETWORK GATEWAY ECU). Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000)
  7. USE SIMULATION METHOD TO CHECK. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [07/2013 - 12/2013]»(ref-612229-S16181698712014042900000)
  8. REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY. Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000)
  1. CLEAR DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612428-S22534187272014042900000) . NEXT: Go to next step
  2. CHECK FOR DTC Check for DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612428-S22534187272014042900000) . RESULT Result Proceed to DTC B1013 is output A DTC is not output B B --> See step 7 A: Go to next step
  3. CHECK HARNESS AND CONNECTOR (VOLTAGE) Disconnect the 3A and 3E instrument panel junction block assembly connector. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition 3A-15 - Body ground Ignition switch ON 11 to 14 V 3E-1 - Body ground Always 11 to 14 V 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
  4. CHECK HARNESS AND CONNECTOR (GROUND) Disconnect the D6 and A73 main body ECU (network gateway ECU) connector. Disconnect the 3A and 3B instrument panel junction block assembly connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition D6-1 (GND) - Body ground Always Below 1 ohms A73-4 (GND) - Body ground Always Below 1 ohms 3A-12 - Body ground Always Below 1 ohms 3A-13 - Body ground Always Below 1 ohms 3B-18 - Body ground Always Below 1 ohms NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
  5. 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. TEXT IN ILLUSTRATION *a Component without harness connected (Instrument Panel Junction Block Assembly) - - Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 3E-1 - MB-8 (IG) No battery voltage is applied across terminals 3A-15 and 3A-12 10 kohms or higher 3E-1 - MB-8 (IG) Battery voltage is applied across terminals 3A-15 and 3A-12 Below 1 ohms 3B-18 - MB-11 (GND) Always Below 1 ohms NG --> See step 8 OK --> See step 6
  6. REPLACE MAIN BODY ECU (NETWORK GATEWAY ECU). Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000)
  7. USE SIMULATION METHOD TO CHECK. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [07/2013 - 12/2013]»(ref-612229-S16181698712014042900000)
  8. REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY. Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000)
  1. CLEAR DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612428-S22534187272014042900000) . NEXT: Go to next step
  2. CHECK FOR DTC Check for DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612428-S22534187272014042900000) . RESULT Result Proceed to DTC B1014 is output A DTC is not output B B --> See step 7 A: Go to next step
  3. CHECK HARNESS AND CONNECTOR (VOLTAGE) 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 3A-20 - Body ground Ignition switch ACC 11 to 14 V 3E-1 - Body ground Always 11 to 14 V 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
  4. CHECK HARNESS AND CONNECTOR (GROUND) See step 4 NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
  5. 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. TEXT IN ILLUSTRATION *a Component without harness connected (Instrument Panel Junction Block Assembly) - - Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 3E-1 - MB-9 (ACC) No battery voltage is applied across terminals 3A-20 and 3A-12 10 kohms or higher 3E-1 - MB-9 (ACC) Battery voltage is applied across terminals 3A-20 and 3A-12 Below 1 ohms 3B-18 - MB-11 (GND) Always Below 1 ohms NG --> See step 8 OK --> See step 6
  6. REPLACE MAIN BODY ECU (NETWORK GATEWAY ECU). Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000)
  7. USE SIMULATION METHOD TO CHECK. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [07/2013 - 12/2013]»(ref-612229-S16181698712014042900000)
  8. REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY. Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000)
  1. CLEAR DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612428-S22534187272014042900000) . NEXT: Go to next step
  2. CHECK FOR DTC Check for DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612428-S22534187272014042900000) . RESULT Result Proceed to DTC B1014 is output A DTC is not output B B --> See step 9 A: Go to next step
  3. CHECK HARNESS AND CONNECTOR (VOLTAGE) 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 3A-20 - Body ground Ignition switch ACC 11 to 14 V 3E-1 - Body ground Always 11 to 14 V 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 6 C --> REPAIR OR REPLACE HARNESS OR CONNECTOR A: Go to next step
  4. CHECK HARNESS AND CONNECTOR (GROUND) See step 4 NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
  5. 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. TEXT IN ILLUSTRATION *a Component without harness connected (Instrument Panel Junction Block Assembly) - - Measure the resistance according to the value(s) in the table below. 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 3B-18 - MB-11 (GND) Always Below 1 ohms NG --> See step 10 OK --> See step 8
  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. TEXT IN ILLUSTRATION *a Component without harness connected (Instrument Panel Junction Block Assembly) - - Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 3B-18 - MB-11 (GND) Always Below 1 ohms 3E-1 - MB-9 (ACC) Always 10 kohms or higher 3E-1 - 3B-28 Always 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 10 OK: Go to next step
  7. CHECK HARNESS AND CONNECTOR 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
  8. REPLACE MAIN BODY ECU (NETWORK GATEWAY ECU). Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000)
  9. USE SIMULATION METHOD TO CHECK. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [12/2013 - ]»(ref-612229-S19729599862014042900000)
  10. REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY. Refer to «REMOVAL [07/2013 - ]»(ref-612382-S37239791822014042900000)

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