| *1 | Hybrid Vehicle Control ECU Assembly | - | - |
| Terminal No. (Symbol) |
Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| A149-1 (+B2) - E135-6 (E1) | L - BR | Power source | Power switch on (IG) | 11 to 14 V |
| A149-3 (IG2) - E135-6 (E1) | B - BR | Power source | Power switch on (IG) | 11 to 14 V |
| A149-8 (VCP2) - A149-18 (EPA2) | W - B | Accelerator pedal sensor assembly power source (for VPA2) | Power switch on (IG) | 4.5 to 5.5 V |
| A149-9 (VCPA) - A149-20 (EPA) | Y - BR | Accelerator pedal sensor assembly power source (for VPA) | Power switch on (IG) | 4.5 to 5.5 V |
| A149-11 (FCTL) - E135-5 (E01) | GR - W-B | Cooling fan relay signal | Power switch on (IG) | Below 2 V |
| A149-13 (IWP) - E135-6 (E1) | G - BR | Inverter water pump assembly signal | Power switch on (READY) | Pulse generation (Waveform 1) |
| A149-14 (NIWP) - E135-6 (E1) | P - BR | Inverter water pump assembly signal | Power switch on (READY) | Pulse generation (Waveform 1) |
| A149-15 (STP) - E135-6 (E1) | L - BR | Stop light switch | Brake pedal depressed | 11 to 14 V |
| Brake pedal released | 0 to 1.5 V | |||
| A149-16 (VLO) - E135-6 (E1) | R - BR | DC/DC operation monitor / voltage change signal | Power switch on (IG) | Pulse generation (Waveform 2) |
| A149-24 (MMT) - A149-23 (MMTG) | L - V | Motor temperature sensor | Power switch on (IG), temperature 25°C (77°F) | 3.6 to 4.6 V |
| Power switch on (IG), temperature 60°C (140°F) | 2.2 to 3.2 V | |||
| A149-25 (NODD) - E135-6 (E1) | SB - BR | DC/DC operation | DC/DC converter operating normally | 5 to 7 V |
| DC/DC converter not operating normally | 2 to 4 V | |||
| DC/DC converter operating prohibited | 0.1 to 0.5 V | |||
| A149-26 (GMT) - A149-27 (GMTG) | B - R | Generator temperature sensor | Power switch on (IG), temperature 25°C (77°F) | 3.6 to 4.6 V |
| Power switch on (IG), temperature 60°C (140°F) | 2.2 to 3.2 V | |||
| A149-28 (VPA2) - A149-18 (EPA2) | V - B | Accelerator pedal sensor assembly (for accelerator pedal position detection) | Power switch on (IG), accelerator pedal released | 1.2 to 2.0 V |
| Power switch on (IG) engine stopped, park (P) selected accelerator pedal fully depressed | 3.4 to 4.75 V | |||
| A149-30 (VPA) - A149-20 (EPA) | L - BR | Accelerator pedal sensor assembly (for accelerator pedal position detection) | Power switch on (IG), accelerator pedal released | 0.5 to 1.1 V |
| Power switch on (IG) engine stopped, park (P) selected accelerator pedal fully depressed | 2.6 to 4.5 V | |||
| A150-2 (BL) - E135-6 (E1) | G - BR | Back-up light | Power switch on (IG), reverse (R) selected | 11 to 14 V |
| A150-4 (+B1) - E135-6 (E1) | L - BR | Power source | Power switch on (IG) | 11 to 14 V |
| A150-6 (MREL) - E135-6 (E1) | B - BR | Main relay | Power switch on (IG) | 11 to 14 V |
| A150-8 (ETI) - E135-6 (E1) | R - BR | A/C communication signal | Power switch on (READY), air conditioning system stopped | Pulse generation (Waveform 3) |
| A150-9 (ITE) - E135-6 (E1) | Y - BR | A/C communication signal | Power switch on (READY), air conditioning system stopped | Pulse generation (Waveform 3) |
| A150-10 (CLK) - E135-6 (E1) | G - BR | A/C communication signal | Power switch on (READY), air conditioning system stopped | Pulse generation (Waveform 3) |
| A150-11 (STB) - E135-6 (E1) | W - BR | A/C communication signal | Power switch on (READY), air conditioning system stopped | Pulse generation (Waveform 3) |
| A150-12 (HSDN) - E135-6 (E1) | G - BR | MG ECU shutdown signal | Power switch on (READY) | 0 to 1.5 V |
| A150-13 (ILK) - E135-6 (E1) | V - BR | Interlock switch | Power switch on (IG), connector cover assembly, upper inverter cover, No. 4 engine wire (air conditioner wire) and service plug grip installed correctly | 0 to 1.5 V |
| Power switch on (IG), connector cover assembly, upper inverter cover, No. 4 engine wire (air conditioner wire) or service plug grip not installed | 11 to 14 V | |||
| A150-22 (MTH-) - E135-6 (E1) | W - BR | Communication signal from MG ECU to hybrid vehicle control ECU assembly | Power switch on (READY) | Pulse generation (Waveform 4) |
| A150-23 (MTH+) - E135-6 (E1) | B - BR | Communication signal from MG ECU to hybrid vehicle control ECU assembly | Power switch on (READY) | Pulse generation (Waveform 4) |
| A150-24 (HTM+) - E135-6 (E1) | B - BR | Communication signal from hybrid vehicle control ECU assembly to MG ECU | Power switch on (READY) | Pulse generation (Waveform 5) |
| A150-25 (HTM-) - E135-6 (E1) | W - BR | Communication signal from hybrid vehicle control ECU assembly to MG ECU | Power switch on (READY) | Pulse generation (Waveform 5) |
| A150-28 (ST1-) - E135-6 (E1) | R - BR | Brake cancel switch | Power switch on (IG), brake pedal depressed | 0 to 1.5 V |
| Power switch on (IG), brake pedal released | 11 to 14 V | |||
| A150-30 (REQ-) - E135-6 (E1) | W - BR | MG ECU communication request signal | Power switch on (READY) | Pulse generation (Waveform 6) |
| A150-31 (REQ+) - E135-6 (E1) | B - BR | MG ECU communication request signal | Power switch on (READY) | Pulse generation (Waveform 6) |
| A150-32 (CLK-) - E135-6 (E1) | W - BR | MG communication clock signal | Power switch on (READY) | Pulse generation (Waveform 7) |
| A150-33 (CLK+) - E135-6 (E1) | B - BR | MG communication clock signal | Power switch on (READY) | Pulse generation (Waveform 7) |
| E135-1 (SMRG) - E135-5 (E01) | Y - W-B | System main relay operation signal | Power switch on (IG)→Power switch on (READY) | Pulse generation (Waveform 8) |
| E135-3 (SMRP) - E135-5 (E01) | W - W-B | System main relay operation signal | Power switch on (IG)→Power switch on (READY) | Pulse generation (Waveform 8) |
| E135-4 (SMRB) - E135-5 (E01) | SB - W-B | System main relay operation signal | Power switch on (IG)→Power switch on (READY) | Pulse generation (Waveform 8) |
| E135-8 (PCON) - E135-6 (E1) | LG - BR | P control signal | Power switch on (IG) | Pulse generation (Waveform 9) |
| E135-9 (ST2) - E135-6 (E1) | V - BR | Starter signal | Power switch on (IG) | 0 to 1.5 V |
| E135-15 (PPOS) - E135-6 (E1) | SB - BR | P position signal | Power switch on (IG) | Pulse generation (Waveform 9) |
| E135-16 (P1) - E135-6 (E1) | Y - BR | P position switch signal | Power switch on (IG), P position switch off | 7 to 12 V |
| Power switch on (IG), P position switch on | 3 to 5 V | |||
| E135-17 (VCX4) - E135-6 (E1) | P - BR | Select sensor power source (VSX4) | Power switch on (IG) | 11 to 14 V |
| E135-18 (VSX4) - E135-6 (E1) | LG - BR | Select sensor (Sub) | Power switch on (IG), shift lever in home position or B | 1.0 to 1.6 V |
| Power switch on (IG), shift lever in R, N or D | 2.9 to 4.3 V | |||
| E135-19 (VSX3) - E135-6 (E1) | L - BR | Select sensor (Main) | Power switch on (IG), shift lever in home position or B | 1.0 to 1.6 V |
| Power switch on (IG), shift lever in R, N or D | 2.9 to 4.3 V | |||
| E135-20 (VCX2) - E135-22 (E2X2) | G - Y | Shift sensor power source (VSX2) | Power switch on (IG) | 4.5 to 5.5 V |
| E135-21 (VSX2) - E135-22 (E2X2) | B - Y | Shift sensor (Sub) | Power switch on (IG), shift lever in home position or N | 2.0 to 3.0 V |
| Power switch on (IG), shift lever in R | 0.3 to 1.8 V | |||
| Power switch on (IG), shift lever in B or D | 3.2 to 4.8 V | |||
| E135-24 (VSX1) - E135-23 (E2X1) | L - W | Shift sensor (Main) | Power switch on (IG), shift lever in home position or N | 2.0 to 3.0 V |
| Power switch on (IG), shift lever in R | 0.3 to 1.8 V | |||
| Power switch on (IG), shift lever in B or D | 3.2 to 4.8 V | |||
| E135-25 (VCX1) - E135-23 (E2X1) | R - W | Shift sensor power source (VSX1) | Power switch on (IG) | 4.5 to 5.5 V |
| E135-29 (VCX3) - E135-6 (E1) | W - BR | Select sensor power source (VSX3) | Power switch on (IG) | 11 to 14 V |
| E135-32 (BTH+) - E135-6 (E1) | R - BR | Communication signal from battery voltage sensor to hybrid vehicle control ECU assembly | Power switch on (IG) | Pulse generation (Waveform 10) |
| E135-33 (BTH-) - E135-6 (E1) | G - BR | Communication signal from battery voltage sensor to hybrid vehicle control ECU assembly | Power switch on (IG) | Pulse generation (Waveform 10) |
| E135-34 (CA2H) - E135-6 (E1) | B - BR | CAN communication signal | Power switch on (IG) | Pulse generation (Waveform 11) |
| E135-35 (CA2L) - E135-6 (E1) | LG - BR | CAN communication signal | Power switch on (IG) | Pulse generation (Waveform 11) |
| E136-3 (BATT) - E135-6 (E1) | L - BR | Power source | Power switch on (IG) | 11 to 14 V |
| Power switch on (READY) | 11 to 15.5 V | |||
| E136-14 (ABFS) - E135-6 (E1) | B - BR | Airbag activation signal | Power switch on (READY) | Pulse generation (Waveform 12) |
| E136-15 (EVSW) - E135-6 (E1) | B - BR | EV drive mode switch (combination switch assembly) signal | Power switch on (IG), EV drive mode switch (combination switch assembly) not operated | 11 to 14 V |
| Power switch on (IG), EV drive mode switch (combination switch assembly) operated | 0 to 1.5 V | |||
| E136-20 (THB) - E136-21 (ETHB) | L - G | Auxiliary battery temperature | Power switch on (IG), auxiliary battery temperature 25°C (77°F) | 1.7 to 2.3 V |
| Power switch on (IG), auxiliary battery temperature 60°C (140°F) | 0.6 to 0.9 V | |||
| E136-24 (CA1L) - E135-6 (E1) | W - BR | CAN communication signal | Power switch on (IG) | Pulse generation (Waveform 13) |
| E136-25 (CA1H) - E135-6 (E1) | P - BR | CAN communication signal | Power switch on (IG) | Pulse generation (Waveform 13) |
| E136-28 (TC) - E135-6 (E1) | P - BR | Diagnosis terminal | Power switch on (IG) | 11 to 14 V |
| E136-29 (SI0) - E135-6 (E1) | Y - BR | HV battery blower fan operation signal | Power switch on (IG), during Active Test | Pulse generation (Waveform 14) |
| E136-30 (CA3N) - E135-6 (E1) | SB - BR | CAN communication signal | Power switch on (IG) | Pulse generation (Waveform 15) |
| E136-31 (CA3P) - E135-6 (E1) | R - BR | CAN communication signal | Power switch on (IG) | Pulse generation (Waveform 15) |
Oscilloscope waveforms
Tech Tips
Oscilloscope waveform samples are provided here for informational purposes. Noise and fluttering waveforms have been omitted.
Waveform 1 (Inverter water pump assembly signal)
| Item | Content |
|---|---|
| Terminal | CH1: A149-13 (IWP) - E135-6 (E1) CH2: A149-14 (NIWP) - E135-6 (E1) |
| Equipment Setting | 5 V/DIV., 50 ms./DIV. |
| Condition | Power switch on (READY) |
Waveform 2 (DC/DC operation monitor / voltage change signal)
| Item | Content |
|---|---|
| Terminal | A149-16 (VLO) - E135-6 (E1) |
| Equipment Setting | 5 V/DIV., 50 ms./DIV. |
| Condition | Power switch on (IG) |
Tech Tips
The cycle will vary depending on the specified voltage of the DC/DC converter.
Waveform 3 (A/C communication signal)
| Item | Content |
|---|---|
| Terminal | CH1: A150-10 (CLK) - E135-6 (E1) CH2: A150-9 (ITE) - E135-6 (E1) CH3: A150-8 (ETI) - E135-6 (E1) CH4: A150-11 (STB) - E135-6 (E1) |
| Equipment Setting | 10 V/DIV., 100 ms./DIV. |
| Condition | Power switch on (READY), air conditioning system stopped |
Tech Tips
The waveform will vary depending on the content of the digital communication (digital signal).
Waveform 4 (communication signal from MG ECU to hybrid vehicle control ECU assembly)
| Item | Content |
|---|---|
| Terminal | CH1: A150-23 (MTH+) - E135-6 (E1) CH2: A150-22 (MTH-) - E135-6 (E1) |
| Equipment Setting | 1 V/DIV., 200 μs./DIV. |
| Condition | Power switch on (READY) |
Tech Tips
The waveform will vary depending on the content of the digital communication (digital signal).
Waveform 5 (communication signal from hybrid vehicle control ECU assembly to MG ECU)
| Item | Content |
|---|---|
| Terminal | CH1: A150-24 (HTM+) - E135-6 (E1) CH2: A150-25 (HTM-) - E135-6 (E1) |
| Equipment Setting | 1 V/DIV., 200 μs./DIV. |
| Condition | Power switch on (READY) |
Tech Tips
The waveform will vary depending on the content of the digital communication (digital signal).
Waveform 6 (MG ECU communication request signal)
| Item | Content |
|---|---|
| Terminal | CH1: A150-31 (REQ+) - E135-6 (E1) CH2: A150-30 (REQ-) - E135-6 (E1) |
| Equipment Setting | 1 V/DIV., 1 ms./DIV. |
| Condition | Power switch on (READY) |
Waveform 7 (MG communication clock signal)
| Item | Content |
|---|---|
| Terminal | CH1: A150-33 (CLK+) - E135-6 (E1) CH2: A150-32 (CLK-) - E135-6 (E1) |
| Equipment Setting | 1 V/DIV., 1 μs./DIV. |
| Condition | Power switch on (READY) |
Waveform 8 (system main relay operation signal)
| Item | Content |
|---|---|
| Terminal | CH1: E135-3 (SMRP) - E135-5 (E01) CH2: E135-4 (SMRB) - E135-5 (E01) CH3: E135-1 (SMRG) - E135-5 (E01) |
| Equipment Setting | 10 V/DIV., 200 ms./DIV. |
| Condition | Power switch on (IG) → Power switch on (READY) |
Waveform 9 (P position switch signal)
| Item | Content |
|---|---|
| Terminal | CH1: E135-8 (PCON) - E135-6 (E1) CH2: E135-15 (PPOS) - E135-6 (E1) |
| Equipment Setting | 10 V/DIV., 10 ms./DIV. |
| Condition | Power switch on (IG) |
Waveform 10 (communication signal from battery voltage sensor to hybrid vehicle control ECU assembly)
| Item | Content |
|---|---|
| Terminal | CH1: E135-32 (BTH+) - E135-6 (E1) CH2: E135-33 (BTH-) - E135-6 (E1) |
| Equipment Setting | 2 V/DIV., 500 μs./DIV. |
| Condition | Power switch on (IG) |
Tech Tips
The waveform will vary depending on the content of the digital communication (digital signal).
Waveform 11 (CAN communication signal)
| Item | Content |
|---|---|
| Terminal | CH1: E135-34 (CA2H) - E135-6 (E1) CH2: E135-35 (CA2L) - E135-6 (E1) |
| Equipment Setting | 1 V/DIV., 50 μs./DIV. |
| Condition | Power switch on (IG) |
Tech Tips
The waveform will vary depending on the content of the digital communication (digital signal).
Waveform 12 (airbag activation signal)
| Item | Content |
|---|---|
| Terminal | E136-14 (ABFS) - E135-6 (E1) |
| Equipment Setting | 5 V/DIV., 500 ms./DIV. |
| Condition | Power switch on (READY) |
Waveform 13 (CAN communication signal)
| Item | Content |
|---|---|
| Terminal | CH1: E136-25 (CA1H) - E135-6 (E1) CH2: E136-24 (CA1L) - E135-6 (E1) |
| Equipment Setting | 1 V/DIV., 50 μs./DIV. |
| Condition | Power switch on (IG) |
Tech Tips
The waveform will vary depending on the content of the digital communication (digital signal).
Waveform 14 (HV battery blower fan operation signal)
| Item | Content |
|---|---|
| Terminal | E136-29 (SI0) - E135-6 (E1) |
| Equipment Setting | 5 V/DIV., 500 ms./DIV. |
| Condition | Power switch on (IG), during Active Test |
Tech Tips
The waveform will vary depending on the content of the digital communication (digital signal).
Waveform 15 (CAN communication signal)
| Item | Content |
|---|---|
| Terminal | CH1: E136-31 (CA3P) - E135-6 (E1) CH2: E136-30 (CA3N) - E135-6 (E1) |
| Equipment Setting | 1 V/DIV., 50 μs./DIV. |
| Condition | Power switch on (IG) |
Tech Tips
The waveform will vary depending on the content of the digital communication (digital signal).
| *1 | Inverter with Converter Assembly | - | - |
Tech Tips
Since the inverter with converter assembly uses waterproof connectors, the voltage and waveform cannot be inspected directly. Standard voltage readings and waveforms are indicated for reference only.
| Terminal No. (Symbol) |
Wiring Color | Terminal Description | Condition | Standard Condition |
|---|---|---|---|---|
| A143-1 (IGCT) - A143-28 (GND1) | V - W-B | MG ECU power source | Power switch on (IG) | 11 to 14 V |
| A143-2 (IDH) - A143-28 (GND1) | P - W-B | PTC heater prohibit signal | Power switch on (IG) | 4 to 6 V |
| A143-3 (VLO) - A143-28 (GND1) | R - W-B | DC/DC operation monitor / voltage change signal | Power switch on (IG) | Pulse generation (Waveform 1) |
| A143-5 (CLK+) - A143-28 (GND1) | B - W-B | MG ECU communication clock signal | Power switch on (IG) | Pulse generation (Waveform 2) |
| A143-6 (REQ+) - A143-28 (GND1) | B - W-B | MG ECU communication request signal | Power switch on (IG) | Pulse generation (Waveform 3) |
| A143-7 (MTH+) - A143-28 (GND1) | B - W-B | Communication signal from MG ECU to hybrid vehicle control ECU assembly | Power switch on (IG) | Pulse generation (Waveform 4) |
| A143-8 (HTM+) - A143-28 (GND1) | B - W-B | Communication signal from hybrid vehicle control ECU assembly to MG ECU | Power switch on (IG) | Pulse generation (Waveform 5) |
| A143-9 (+B2) - A143-28 (GND1) | G - W-B | MG ECU power source | Power switch on (IG) | 11 to 14 V |
| A143-10 (+B) - A143-28 (GND1) | R - W-B | MG ECU power source | Power switch on (IG) | 11 to 14 V |
| A143-11 (S) - A143-28 (GND1) | W - W-B | Auxiliary battery voltage monitor | Power switch on (IG) | 11 to 14 V |
| A143-12 (NODD) - A143-28 (GND1) | SB - W-B | DC/DC operation | DC/DC converter operating normally | 5 to 7 V |
| DC/DC converter not operating normally | 2 to 4 V | |||
| DC/DC converter operation prohibited | 0.1 to 0.5 V | |||
| A143-15 (CLK-) - A143-28 (GND1) | W - W-B | MG ECU communication clock signal | Power switch on (IG) | Pulse generation (Waveform 2) |
| A143-16 (REQ-) - A143-28 (GND1) | W - W-B | MG ECU communication request signal | Power switch on (IG) | Pulse generation (Waveform 3) |
| A143-17 (MTH-) - A143-28 (GND1) | W - W-B | Communication signal from MG ECU to hybrid vehicle control ECU assembly | Power switch on (IG) | Pulse generation (Waveform 4) |
| A143-18 (HTM-) - A143-28 (GND1) | W - W-B | Communication signal from hybrid vehicle control ECU assembly to MG ECU | Power switch on (IG) | Pulse generation (Waveform 5) |
| A143-29 (GI) - A143-28 (GND1) | B - W-B | Camshaft position sensor signal | Power switch on (READY), with engine running | Pulse generation (Waveform 6) |
| A143-31 (HSDN) - A143-28 (GND1) | G - W-B | MG shutdown signal | Power switch on (READY) | 0 to 1 V |
| A143-35 (ILKI) - A143-28 (GND1) | V - W-B | Interlock switch signal | Power switch on (IG), inverter cover, high voltage input cables and service plug grip installed correctly | Below 1 V |
| Power switch on (IG), inverter cover, high voltage input cables or service plug grip not installed | 11 to 14 V | |||
| A143-36 (ILKO) - A143-28 (GND1) | LG - W-B | Interlock switch signal | Power switch on (IG), inverter cover, high voltage input cables and service plug grip installed correctly | Below 1 V |
| Power switch on (IG), inverter cover, high voltage input cables or service plug grip not installed | 11 to 14 | |||
| B179-1 (MRF) - B179-2 (MRFG) | B - GR | Motor resolver signal | Motor resolver running | Pulse generation (Waveform 7) |
| B179-3 (MSN) - B179-4 (MSNG) | P - BE | Motor resolver signal | Motor resolver running | Pulse generation (Waveform 7) |
| B179-6 (MCS) - B179-5 (MCSG) | LG - V | Motor resolver signal | Motor resolver running | Pulse generation (Waveform 7) |
| B179-7 (GSN) - B179-8 (GSNG) | B - R | Generator resolver signal | Generator resolver running | Pulse generation (Waveform 8) |
| B179-10 (GCS) - B179-9 (GCSG) | W - G | Generator resolver signal | Generator resolver running | Pulse generation (Waveform 8) |
| B179-11 (GRF) - B179-12 (GRFG) | Y - L | Generator resolver signal | Generator resolver running | Pulse generation (Waveform 8) |
Note
Do not measure the voltage or waveform directly at the sealed side of the inverter with converter assembly connector. Doing so may damage the connector because the connector is waterproof.
Oscilloscope waveforms
Tech Tips
Oscilloscope waveform samples are provided here for informational purposes. Noise and fluttering waveforms have been omitted.
Waveform 1 (DC/DC operation monitor / voltage change signal)
| Item | Content |
|---|---|
| Terminal | A143-3 (VLO) - A143-28 (GND1) |
| Equipment Setting | 5 V/DIV., 50 ms./DIV. |
| Condition | Power switch on (IG) |
Tech Tips
The cycle will vary depending on the specified voltage of the DC/DC converter.
Waveform 2 (MG ECU communication clock signal)
| Item | Content |
|---|---|
| Terminal | CH1: A143-5 (CLK+) - A143-28 (GND1) CH2: A143-15 (CLK-) - A143-28 (GND1) |
| Equipment Setting | 1 V/DIV., 1 μs./DIV. |
| Condition | Power switch on (IG) |
Waveform 3 (MG ECU communication request signal)
| Item | Content |
|---|---|
| Terminal | CH1: A143-6 (REQ+) - A143-28 (GND1) CH2: A143-16 (REQ-) - A143-28 (GND1) |
| Equipment Setting | 1 V/DIV., 1 ms./DIV. |
| Condition | Power switch on (IG) |
Waveform 4 (communication signal from MG ECU to hybrid vehicle control ECU assembly)
| Item | Content |
|---|---|
| Terminal | CH1: A143-7 (MTH+) - A143-28 (GND1) CH2: A143-17 (MTH-) - A143-28 (GND1) |
| Equipment Setting | 1 V/DIV., 200 μs./DIV. |
| Condition | Power switch on (IG) |
Tech Tips
The waveform will vary depending on the content of the digital communication (digital signal).
Waveform 5 (communication signal from hybrid vehicle control ECU assembly to MG ECU)
| Item | Content |
|---|---|
| Terminal | CH1: A143-8 (HTM+) - A143-28 (GND1) CH2: A143-18 (HTM-) - A143-28 (GND1) |
| Equipment Setting | 1 V/DIV., 200 μs./DIV. |
| Condition | Power switch on (IG) |
Tech Tips
The waveform will vary depending on the content of the digital communication (digital signal).
Waveform 6 (camshaft position sensor signal)
| Item | Content |
|---|---|
| Terminal | A143-29 (GI) - A143-28 (GND1) |
| Equipment Setting | 5 V/DIV., 20 ms./DIV. |
| Condition | Power switch on (READY), with engine running |
Tech Tips
The pulse cycle becomes shorter as the engine speed increases.
Waveform 7 (motor resolver signal)
| Item | Content |
|---|---|
| Terminal | CH1: B179-1 (MRF) - B179-2 (MRFG) CH2: B179-3 (MSN) - B179-4 (MSNG) CH3: B179-6 (MCS) - B179-5 (MCSG) |
| Equipment Setting | CH1: 10 V/DIV., 1 ms./DIV. CH2, 3: 5 V/DIV., 1 ms./DIV. |
| Condition | Motor resolver running |
Tech Tips
Pulse cycle A becomes shorter as the rotor speed increases.
Waveform 8 (generator resolver signal)
| Item | Content |
|---|---|
| Terminal | CH1: B179-11 (GRF) - B179-12 (GRFG) CH2: B179-7 (GSN) - B179-8 (GSNG) CH3: B179-10 (GCS) - B179-9 (GCSG) |
| Equipment Setting | CH1: 10 V/DIV., 1 ms./DIV. CH2, 3: 5 V/DIV., 1 ms./DIV. |
| Condition | Generator resolver running |
Tech Tips
Pulse cycle A becomes shorter as the rotor speed increases.