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Terminals Of Ecu [03/2012 - ]

  1. CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) 
    1. Disconnect the F58 certification ECU (smart key ECU assembly) connector.
      Fig 1: Identifying F58 certification ECU (smart key ECU assembly) & O1 connectors
      GTY282358Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Measure the voltage and resistance according to the value(s) in the table below.

      HINT: 

      Measure the values on the wire harness side with connector disconnected.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      F58-1 (+B) - Body ground LG - Body ground +B power supply Always 11 to 14 V
      F58-15 (E) - Body ground W-B - Body ground Ground Always Below 1 Ω
      F58-17 (CUTB) - Body ground L - Body ground Dark current cut fuse pin input signal Always 11 to 14 V

      If the result is not as specified, there may be a malfunction in the wire harness.

    3. Reconnect the F58 certification ECU (smart key ECU assembly) connector.
    4. Measure the voltage and check for pulses according to the value(s) in the table below.
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      F58-3 (CLG1) - F58-15 (E) P - W-B Door electrical key oscillator (for driver side) sensor signal
      • Engine switch off
      • All door closed
      • Key not in cabin
      		 No pulse generation
      F58-3 (CLG1) - F58-15 (E) P - W-B Door electrical key oscillator (for driver side) sensor signal
      • Engine switch off
      • All door closed
      • Key not in cabin
      • All doors locked by wireless lock function
      		 Pulse generation
      F58-4 (CG1B) - F58-15 (E) Y - W-B Door electrical key oscillator (for driver side) sensor signal
      • Engine switch off
      • All door closed
      • Key not in cabin
      		 No pulse generation
      F58-4 (CG1B) - F58-15 (E) Y - W-B Door electrical key oscillator (for driver side) sensor signal
      • Engine switch off
      • All door closed
      • Key not in cabin
      • All doors locked by wireless lock function
      		 Pulse generation
      F58-5 (CLG2) - F58-15 (E) P - W-B Door electrical key oscillator (for front passenger side) sensor signal
      • Engine switch off
      • All door closed
      • Key not in cabin
      		 No pulse generation
      F58-5 (CLG2) - F58-15 (E) P - W-B Door electrical key oscillator (for front passenger side) sensor signal
      • Engine switch off
      • All door closed
      • Key not in cabin
      • All doors locked by wireless lock function
      		 Pulse generation
      F58-6 (CG2B) - F58-15 (E) V - W-B Door electrical key oscillator (for front passenger side) sensor signal
      • Engine switch off
      • All door closed
      • Key not in cabin
      		 No pulse generation
      F58-6 (CG2B) - F58-15 (E) V - W-B Door electrical key oscillator (for front passenger side) sensor signal
      • Engine switch off
      • All door closed
      • Key not in cabin
      • All doors locked by wireless lock function
      		 Pulse generation
      F58-7 (CLG5) - F58-15 (E) LG - W-B Indoor electrical key oscillator (for front floor) sensor signal
      • Engine switch off
      • All door closed
      • Key not in cabin
      • Door outside handle assembly (lock sensor) not touched
      		 No pulse generation
      F58-7 (CLG5) - F58-15 (E) LG - W-B Indoor electrical key oscillator (for front floor) sensor signal
      • Engine switch off
      • All door closed
      • Key not in cabin
      • Door outside handle assembly (lock sensor) touched
      		 Pulse generation
      F58-8 (CG5B) - F58-15 (E) W - W-B Indoor electrical key oscillator (for front floor) sensor signal
      • Engine switch off
      • All door closed
      • Key not in cabin
      • Door outside handle assembly (lock sensor) not touched
      		 No pulse generation
      F58-8 (CG5B) - F58-15 (E) W - W-B Indoor electrical key oscillator (for front floor) sensor signal
      • Engine switch off
      • All door closed
      • Key not in cabin
      • Door outside handle assembly (lock sensor) touched
      		 Pulse generation
      F58-16 (IG) - Body ground B - Body ground IG power supply Engine switch off Below 1 V
      F58-16 (IG) - Body ground B - Body ground IG power supply Engine switch on (IG) 11 to 14 V
      F58-18 (TSW1) - F58-15 (E) V - W-B Lock sensor (for driver side) detection signal
      • Engine switch off
      • All door closed
      • Lock sensor (for driver side) not touched
      		 Pulse generation
      F58-18 (TSW1) - F58-15 (E) V - W-B Lock sensor (for driver side) detection signal
      • Engine switch off
      • All door closed
      • Lock sensor (for driver side) touched
      		 Below 2 V
      F58-19 (TSW2) - F58-15 (E) BR - W-B Lock sensor (for front passenger side) detection signal
      • Engine switch off
      • All door closed
      • Lock sensor (for front passenger side) not touched
      		 Pulse generation
      F58-19 (TSW2) - F58-15 (E) BR - W-B Lock sensor (for front passenger side) detection signal
      • Engine switch off
      • All door closed
      • Lock sensor (for front passenger side) touched
      		 Below 2 V
      F58-20 (SEN1) - F58-15 (E) R - W-B Touch sensor (for driver side) detection signal
      • Engine switch off
      • All door closed
      • Key not in detection area
      • Touch sensor (for driver side) not touched
      		 Pulse generation
      F58-20 (SEN1) - F58-15 (E) R - W-B Touch sensor (for driver side) detection signal
      • Engine switch off
      • All door closed
      • Key not in detection area
      • Touch sensor (for driver side) touched
      		 Below 2 V
      F58-21 (SEN2) - F58-15 (E) W - W-B Touch sensor (for front passenger side) detection signal
      • Engine switch off
      • All door closed
      • Key not in detection area
      • Touch sensor (for front passenger side) not touched
      		 Pulse generation
      F58-21 (SEN2) - F58-15 (E) W - W-B Touch sensor (for front passenger side) detection signal
      • Engine switch off
      • All door closed
      • Key not in detection area
      • Touch sensor (for front passenger side) touched
      		 Below 2 V
      F58-22 (TSW5) - F58-15 (E) L - W-B Back door opener switch assembly (opener switch) signal Back door opener switch assembly (opener switch) not pushed Pulse generation
      F58-22 (TSW5) - F58-15 (E) L - W-B Back door opener switch assembly (opener switch) signal Back door opener switch assembly (opener switch) pushed Below 1 V
      F58-23 (TSW6) - F58-15 (E) P - W-B Back door opener switch assembly (lock switch) signal Back door opener switch assembly (lock switch) not pushed Pulse generation
      F58-23 (TSW6) - F58-15 (E) P - W-B Back door opener switch assembly (lock switch) signal Back door opener switch assembly (lock switch) pushed Below 1 V
      F58-24 (CLG6) - F58-15 (E) V - W-B Indoor electrical key oscillator (for center floor) sensor signal
      • Engine switch off
      • All door closed
      • Key not in cabin
      • Door outside handle assembly (lock sensor) not touched
      		 No pulse generation
      F58-24 (CLG6) - F58-15 (E) V - W-B Indoor electrical key oscillator (for center floor) sensor signal
      • Engine switch off
      • All door closed
      • Key not in cabin
      • Door outside handle assembly (lock sensor) touched
      		 Pulse generation
      F58-25 (CG6B) - F58-15 (E) G - W-B Indoor electrical key oscillator (for center floor) sensor signal
      • Engine switch off
      • All door closed
      • Key not in cabin
      • Door outside handle assembly (lock sensor) not touched
      		 No pulse generation
      F58-25 (CG6B) - F58-15 (E) G - W-B Indoor electrical key oscillator (for center floor) sensor signal
      • Engine switch off
      • All door closed
      • Key not in cabin
      • Door outside handle assembly (lock sensor) touched
      		 Pulse generation
      F58-26 (CLG7) - F58-15 (E) P - W-B Indoor electrical key oscillator (for rear floor) sensor signal
      • Engine switch off
      • All door closed
      • Key not in cabin
      • Door outside handle assembly (lock sensor) not touched
      		 No pulse generation
      F58-26 (CLG7) - F58-15 (E) P - W-B Indoor electrical key oscillator (for rear floor) sensor signal
      • Engine switch off
      • All door closed
      • Key not in cabin
      • Door outside handle assembly (lock sensor) touched
      		 Pulse generation
      F58-27 (CG7B) - F58-15 (E) V - W-B Indoor electrical key oscillator (for rear floor) sensor signal
      • Engine switch off
      • All door closed
      • Key not in cabin
      • Door outside handle assembly (lock sensor) not touched
      		 No pulse generation
      F58-27 (CG7B) - F58-15 (E) V - W-B Indoor electrical key oscillator (for rear floor) sensor signal
      • Engine switch off
      • All door closed
      • Key not in cabin
      • Door outside handle assembly (lock sensor) touched
      		 Pulse generation
      F58-32 (POS1) - F58-15 (E) Y - W-B Lock or unlock sensor (for driver side) output signal Engine switch off 9 to 14 V
      F58-32 (POS1) - F58-15 (E) Y - W-B Lock or unlock sensor (for driver side) output signal Engine switch on (IG) Below 2 V
      F58-33 (POS2) - F58-15 (E) B - W-B Lock or unlock sensor (for front passenger side) output signal Engine switch off 9 to 14 V
      F58-33 (POS2) - F58-15 (E) B - W-B Lock or unlock sensor (for front passenger side) output signal Engine switch on (IG) Below 2 V
      O1-5 (RC0) - F58-15 (E) L - W-B Door control receiver power source
      • Engine switch off
      • Lock or unlock switch on key not pushed
      		 Below 1 V
      O1-5 (RC0) - F58-15 (E) L - W-B Door control receiver power source
      • Engine switch off
      • Lock or unlock switch on key pushed
      		 4.5 to 5.5 V
      O1-15 (RDA) - F58-15 (E) Y - W-B Door control receiver data input signal
      • Engine switch off
      • All doors closed
      • Transmitter switch not pressed
      		 11 to 14 V pulse generation at regular intervals
      O1-15 (RDA) - F58-15 (E) Y - W-B Door control receiver data input signal
      • Engine switch off
      • All doors closed
      • Transmitter switch pressed
      		 Pulse generation
      O1-16 (RSSI) - F58-15 (E) R - W-B Door control receiver electric wave existence signal
      • Engine switch off
      • All doors locked
      • Lock or unlock switch on key not pushed
      		 11 to 14 V
      O1-16 (RSSI) - F58-15 (E) R - W-B Door control receiver electric wave existence signal
      • Engine switch off
      • All doors locked
      • Lock or unlock switch on key pushed
      		 Below 2 V
      O1-19 (CLG8) - F58-15 (E) P - W-B Outside electrical key oscillator (for rear side) sensor signal
      • Engine switch off
      • All doors closed
      • Back door opener switch assembly off
      		 No pulse generation
      O1-19 (CLG8) - F58-15 (E) P - W-B Outside electrical key oscillator (for rear side) sensor signal
      • Engine switch off
      • All doors closed
      • Back door opener switch assembly on
      		 Pulse generation
      O1-20 (CG8B) - F58-15 (E) V - W-B Outside electrical key oscillator (for rear side) sensor signal
      • Engine switch off
      • All doors closed
      • Back door opener switch assembly off
      		 No pulse generation
      O1-20 (CG8B) - F58-15 (E) V - W-B Outside electrical key oscillator (for rear side) sensor signal
      • Engine switch off
      • All doors closed
      • Back door opener switch assembly on
      		 Pulse generation

      If the result is not as specified, the certification ECU (smart key ECU assembly) may have a malfunction.

  2. CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY, MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 
    1. Disconnect the 2F, F14 and 2D junction block connectors.
      Fig 2: Main Body ECU (Multiplex Network Body ECU) Connector Terminal Identification
      GTY261806Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the A main body ECU (multiplex network body ECU) connector.
    3. Measure the voltage and resistance according to the value(s) in the table below.

      HINT: 

      Measure the values on the wire harness side with the connector disconnected.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      2D-6 (GND1) - Body ground BR - Body ground Ground Always Below 1 Ω
      2F-40 (BECU) - Body ground G - Body ground Battery power supply Always 11 to 14 V
      F14-3 (GND2) - Body ground W-B - Body ground Ground Always Below 1 Ω
      A-29 (ACC) - Body ground - ACC power supply Engine switch on (ACC) 11 to 14 V
      A-29 (ACC) - Body ground - ACC power supply Engine switch off Below 1 V
      A-31 (ALTB) - Body ground - Battery power supply Always 11 to 14 V
      A-32 (IG) - Body ground - Engine switch power supply Engine switch on (IG) 11 to 14 V
      A-32 (IG) - Body ground - Engine switch power supply Engine switch off Below 1 V

      If the result is not as specified, there may be a malfunction in the wire harness or instrument panel junction block assembly.

    4. Reconnect the 2F, F14 and 2D junction block connectors.
    5. Reconnect the A main body ECU (multiplex network body ECU) connector.
    6. Measure the voltage according to the value(s) in the table below.
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      2A-25 (GSW) - Body ground G - Body ground Center airbag sensor signal Turning the engine switch on (IG) with the center airbag sensor assembly connector disconnected 4.5 to 5.5 V
      2D-1 (ACT-) - Body ground R - Body ground Door lock motor unlock drive output (except driver side) Multiplex network master switch (door control switch) or driver side door key cylinder off Below 1 V
      2D-1 (ACT-) - Body ground R - Body ground Door lock motor unlock drive output (except driver side) Multiplex network master switch (door control switch) or driver side door key cylinder unlock 11 to 14 V
      2D-3 (ACT+) - Body ground L - Body ground Door lock motor lock drive output (all doors) Multiplex network master switch (door control switch) or driver side door key cylinder off Below 1 V
      2D-3 (ACT+) - Body ground L - Body ground Door lock motor lock drive output (all doors) Multiplex network master switch (door control switch) or driver side door key cylinder lock 11 to 14 V
      2D-7 (ACTD) - Body ground R - Body ground Driver side door lock motor unlock drive output Multiplex network master switch (door control switch) or driver side door key cylinder off Below 1 V
      2D-7 (ACTD) - Body ground R - Body ground Driver side door lock motor unlock drive output Multiplex network master switch (door control switch) or driver side door key cylinder unlock 11 to 14 V
      2D-26 (FRCY) - Body ground L - Body ground Front passenger side door courtesy switch input Front passenger side door open Below 1 V
      2D-26 (FRCY) - Body ground L - Body ground Front passenger side door courtesy switch input Front passenger side door closed 11 to 14 V
      2H-26 (FLCY) - Body ground B - Body ground Driver side door courtesy switch input Driver side door open Below 1 V
      2H-26 (FLCY) - Body ground B - Body ground Driver side door courtesy switch input Driver side door closed 11 to 14 V
      2H-27 (LSWL) - Body ground Y - Body ground Rear door LH lock position switch input Rear door LH unlock Below 1 V
      2H-27 (LSWL) - Body ground Y - Body ground Rear door LH lock position switch input Engine switch off, all doors closed and rear door LH lock Pulse generation
      F12-3 (LCTY) - Body ground L - Body ground Rear door LH courtesy light switch input Rear door LH open Below 1 V
      F12-3 (LCTY) - Body ground L - Body ground Rear door LH courtesy light switch input Rear door LH closed 11 to 14 V
      F13-6 (RCTY) - Body ground GR - Body ground Rear door RH courtesy light switch input Rear door RH open Below 1 V
      F13-6 (RCTY) - Body ground GR - Body ground Rear door RH courtesy light switch input Rear door RH closed 11 to 14 V
      F13-7 (LSFL) - Body ground P - Body ground Driver side door lock position switch input Driver side door unlock Below 1 V
      F13-7 (LSFL) - Body ground P - Body ground Driver side door lock position switch input Engine switch off, all doors closed and driver side door lock Pulse generation
      F13-9 (L1) - Body ground LG - Body ground Front passenger side door control switch input Front passenger side door control switch lock Below 1 V
      F13-9 (L1) - Body ground LG - Body ground Front passenger side door control switch input Front passenger side door control switch off Pulse generation
      F13-10 (UL1) - Body ground L - Body ground Front passenger side door control switch input Front passenger side door control switch unlock Below 1 V
      F13-10 (UL1) - Body ground L - Body ground Front passenger side door control switch input Front passenger side door control switch off Pulse generation
      F13-11 (L2) - Body ground BR - Body ground Driver side door key-linked lock input Driver side door key cylinder turned to lock Below 1 V
      F13-11 (L2) - Body ground BR - Body ground Driver side door key-linked lock input Driver side door key cylinder off 11 to 14 V
      F13-18 (LSFR) - Body ground SB - Body ground Front passenger side door lock position switch input Front passenger side door unlock Below 1 V
      F13-18 (LSFR) - Body ground SB - Body ground Front passenger side door lock position switch input Engine switch off, all doors closed and front passenger side door lock 11 to 14 V
      F13-19 (BCTY) - Body ground R - Body ground Back door courtesy light switch input Back door open Below 1 V
      F13-19 (BCTY) - Body ground R - Body ground Back door courtesy light switch input Back door closed 11 to 14 V
      F13-24 (UL3) - Body ground GR - Body ground Driver side door key-linked unlock input Driver side door key cylinder turned to unlock Below 1 V
      F13-24 (UL3) - Body ground GR - Body ground Driver side door key-linked unlock input Driver side door key cylinder off 11 to 14 V
      F14-2 (LSWR) - Body ground B - Body ground Rear door RH lock position switch input Rear door RH unlock Below 1 V
      F14-2 (LSWR) - Body ground B - Body ground Rear door RH lock position switch input Engine switch off, all doors closed and rear door RH lock 11 to 14 V

      If the result is not as specified, the main body ECU (multiplex network body ECU) or instrument panel junction block assembly may have a malfunction.

  3. CHECK POWER BACK DOOR ECU (POWER BACK DOOR MOTOR UNIT) (w/ Power Back Door System) 
    1. Disconnect the P33 power back door ECU (power back door motor unit) connector.
      Fig 3: Power Back Door ECU Connector Terminal Identification (Power Back Door Motor Unit) (W/ Power Back Door System)
      GTY272097Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Measure the voltage and resistance according to the value(s) in the table below.

      HINT: 

      Measure the values on the wire harness side with the connector disconnected.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      P33-12 (B) - Body ground Y - Body ground Battery power supply Always 11 to 14 V
      P33-10 (ECUB) - Body ground BR - Body ground Battery power supply Always 11 to 14 V
      P33-8 (IG) - Body ground SB - Body ground IG power supply Engine switch on (IG) 11 to 14 V
      P33-8 (IG) - Body ground SB - Body ground IG power supply Engine switch off Below 1 V
      P33-11 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

      If the result is not as specified, there may be a malfunction in the wire harness.

    3. Reconnect the P33 power back door ECU (power back door motor unit) connector.
    4. Initialize the power back door ECU (power back door motor unit). Refer to INITIALIZATION [03/2012 - ] .
    5. Measure the voltage according to the value(s) in the table below.
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      P33-20 (FUL) - Body ground P - Body ground Back door courtesy switch circuit Back door closed 11 to 14 V
      P33-20 (FUL) - Body ground P - Body ground Back door courtesy switch circuit Back door open Below 1 V

      If the result is not as specified, the power back door ECU (power back door motor unit) may have a malfunction.

  4. COMBINATION METER ASSEMBLY 
    1. Disconnect the F15 and F16 combination meter assembly connectors.
      Fig 4: Identifying F15 and F16 Combination Meter Assembly Connectors
      GTY274281Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Measure the resistance according to the value(s) in the table below.

      HINT: 

      Measure the values on the wire harness side with the connector disconnected.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      F15-16 (E2) - Body ground W-B - Body ground Ground Always Below 1 Ω
      F16-1 (IG+) - Body ground GR - Body ground Engine switch power supply Engine switch off Below 1 V
      F16-1 (IG+) - Body ground GR - Body ground Engine switch power supply Engine switch on (IG) 11 to 14 V
      F16-2 (B) - Body ground LG - Body ground Battery power supply Always 11 to 14 V

      If the result is not as specified, there may be a malfunction in the wire harness.

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