*1 Torque Vectoring Differential ECU Assembly - -
Click here
Table 1. Torque Vectoring Differential ECU Assembly Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition T27-1 (PIG) - T27-3 (GND) B - W-B Power source (PIG) Engine switch on (IG) 11 to 14 V T27-4 (PIG1) - T27-3 (GND) B - W-B Power source (PIG) Engine switch on (IG) 11 to 14 V T43-1 (CA1H) - T27-3 (GND) P - W-B CAN communication signal Engine switch on (IG) Pulse generation (Waveform 1) T43-3 (CA3H) - T27-3 (GND) V - W-B CAN communication signal Engine switch on (IG) Pulse generation (Waveform 2) T43-5 (TVDS) - T27-3 (GND) V - W-B TVD mode control signal Engine switch on (IG), combination switch assembly (TVD Switch) operated 0 to 3.0 V T43-7 (PIGR) - T27-3 (GND) W - W-B TVD relay drive signal Engine switch on (IG) 0 to 1.5 V T43-9 (CA1L) - T27-3 (GND) B - W-B CAN communication signal Engine switch on (IG) Pulse generation (Waveform 1) T43-11 (CA3L) - T27-3 (GND) B - W-B CAN communication signal Engine switch on (IG) Pulse generation (Waveform 2) T43-14 (IG1) - T27-3 (GND) Y - W-B Power source (IG) Engine switch on (IG) 11 to 14 V T43-16 (BATT) - T27-3 (GND) LG - W-B Power source Engine switch on (IG) 11 to 14 V V1-1 (MUR) - T27-3 (GND) B - W-B TVD motor drive signal (RH side) Engine switch on (IG) Pulse generation (Waveform 3) V1-2 (MVR) - T27-3 (GND) W - W-B TVD motor drive signal (RH side) Engine switch on (IG) Pulse generation (Waveform 3) V1-3 (MWR) - T27-3 (GND) R - W-B TVD motor drive signal (RH side) Engine switch on (IG) Pulse generation (Waveform 3) V2-1 (MUL) - T27-3 (GND) B - W-B TVD motor drive signal (LH side) Engine switch on (IG) Pulse generation (Waveform 4) V2-2 (MVL) - T27-3 (GND) W - W-B TVD motor drive signal (LH side) Engine switch on (IG) Pulse generation (Waveform 4) V2-3 (MWL) - T27-3 (GND) R - W-B TVD motor drive signal (LH side) Engine switch on (IG) Pulse generation (Waveform 4) V3-1 (RSNR) - V3-2 (GSNR) L - R TVD motor resolver signal (RH side) Engine switch on (IG) Pulse generation (Waveform 5) V3-4 (RRFR) - V3-14 (GRFR) W - Y TVD motor resolver signal (RH side) Engine switch on (IG) Pulse generation (Waveform 5) V3-5 (OTRG) - V3-15 (OTR) P - V TVD motor temperature signal (RH side) Engine switch on (IG) Pulse generation (Waveform 6) V3-6 (OTL) - V3-16 (OTLG) B-W - GR TVD motor temperature signal (LH side) Engine switch on (IG) Pulse generation (Waveform 6) V3-7 (GRFL) - V3-17 (RRFL) Y - W TVD motor resolver signal (LH side) Engine switch on (IG) Pulse generation (Waveform 7) V3-9 (GSNL) - V3-10 (RSNL) R - L TVD motor resolver signal (LH side) Engine switch on (IG) Pulse generation (Waveform 7) V3-11 (RCSR) - V3-12 (GCSR) B - G TVD motor resolver signal (RH side) Engine switch on (IG) Pulse generation (Waveform 5) V3-19 (GCSL) - V3-20 (RCSL) G - B TVD motor resolver signal (LH side) Engine switch on (IG) Pulse generation (Waveform 7)
Click here
Oscilloscope waveforms Tip: Oscilloscope waveform samples are provided here for informational purposes. Noise and fluttering waveforms have been omitted. Waveform 1 (CAN communication signal) Item Content Terminal CH1: T43-1 (CA1H) ←→ T27-3 (GND) CH2: T43-9 (CA1L) ←→ T27-3 (GND) Equipment Setting 1 V/DIV., 50 μs./DIV. Condition Engine switch on (IG) Tip: The waveform will vary depending on the content of the digital communication (digital signal). Waveform 2 (CAN communication signal) Item Content Terminal CH1: T43-3 (CA3H) ←→ T27-3 (GND) CH2: T43-11 (CA3L) ←→ T27-3 (GND) Equipment Setting 1 V/DIV., 50 μs./DIV. Condition Engine switch on (IG) Tip: The waveform will vary depending on the content of the digital communication (digital signal). Waveform 3 (TVD motor drive signal (RH side)) Item Content Terminal CH1: V1-1 (MUR) ←→ T27-3 (GND) CH2: V1-2 (MVR) ←→ T27-3 (GND) CH3: V1-3 (MWR) ←→ T27-3 (GND) Equipment Setting CH1, 2, 3: 10 V/DIV., 50 μs./DIV. Condition Engine switch on (IG) Tip: The waveform will vary depending on the content of the digital communication (digital signal). The value (A) changes in accordance with the battery voltage. The value (B) changes in accordance with the vehicle condition. C: 100μs Waveform 4 (TVD motor drive signal (LH side)) Item Content Terminal CH1: V2-1 (MUL) ←→ T27-3 (GND) CH2: V2-2 (MVL) ←→ T27-3 (GND) CH3: V2-3 (MWL) ←→ T27-3 (GND) Equipment Setting CH1, 2, 3: 10 V/DIV., 50 μs./DIV. Condition Engine switch on (IG) Tip: The waveform will vary depending on the content of the digital communication (digital signal). The value (A) changes in accordance with the battery voltage. The value (B) changes in accordance with the vehicle condition. C: 100μs Waveform 5 (TVD motor resolver signal (RH side)) Item Content Terminal CH1: V3-4 (RRFR) ←→ V3-14 (GRFR) CH2: V3-1 (RSNR) ←→ V3-2 (GSNR) CH3: V3-11 (RCSR) ←→ V3-12 (GCSR) Equipment Setting CH1: 2 V/DIV., 5 ms./DIV. CH2, 3: 500 mV/DIV., 5 ms./DIV. Condition Engine switch on (IG) Tip: The waveform will vary depending on the content of the digital communication (digital signal). The value (A) changes in accordance with the position of the rotor of the TVD motor. Waveform 6 (TVD motor temperature signal) Item Content Terminal CH1: V3-5 (OTRG) ←→ V3-15 (OTR) CH2: V3-6 (OTL) ←→ V3-16 (OTLG) Equipment Setting CH1, 2: 2 V/DIV., 100 ms./DIV. Condition Engine switch on (IG) Tip: The waveform will vary depending on the content of the digital communication (digital signal). The value (A) changes in accordance with the oil temperature. Waveform 7 (TVD motor resolver signal (LH side)) Item Content Terminal CH1: V3-7 (GRFL) ←→ V3-17 (RRFL) CH2: V3-9 (GSNL) ←→ V3-10 (RSNL) CH3: V3-19 (GCSL) ←→ V3-20 (RCSL) Equipment Setting CH1: 2 V/DIV., 5 ms./DIV. CH2, 3: 500 mV/DIV., 5 ms./DIV. Condition Engine switch on (IG) Tip: The waveform will vary depending on the content of the digital communication (digital signal). The value (A) changes in accordance with the position of the rotor of the TVD motor.