RM36D0EC _58 Vehicle Interior _083097 METER / GAUGE / DISPLAY _0694858 METER / GAUGE SYSTEM(for SFTM Made) U

METER / GAUGE / DISPLAY  METER / GAUGE SYSTEM(for SFTM Made)  TERMINALS OF ECU  


COMBINATION METER ASSEMBLY (except 12.3 Inch Multi-information Display Type)


E391347E02
1.5,0.667 1.917,0.917 0.417,0.25 5.167,0.667 5.583,0.917 0.417,0.25 1.583,0.708 2.042,0.906 0.458,0.198 10 false G18 5.26,0.708 5.719,0.906 0.458,0.198 10 false G19

a.

Disconnect the G18 combination meter assembly connector.


b.

Measure the voltage and resistance according to the value(s) in the table below.

Terminal No. Wiring Color Terminal Description Condition Specified Condition
G18-38 (IG+) - Body ground L - Body ground IG power supply Ignition switch off Below 1 V
Ignition switch ON 10.5 to 16 V
G18-22 (B) - Body ground B - Body ground +B power supply Ignition switch off 11 to 14 V
G18-1 (B) - Body ground B - Body ground +B power supply Ignition switch off 11 to 14 V
G18-19 (EP) - Body ground W-B - Body ground Ground Always Below 1 Ω
G18-23 (ES) - Body ground W-B - Body ground Ground Always Below 1 Ω


c.

Reconnect the G18 combination meter assembly connector.


d.

Measure the voltage and resistance and check for pulses according to the value(s) in the table below.

Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
G18-20 (SI) - Body ground R - Body ground Speed signal for other system (Input) Ignition switch ON, wheel being rotated Pulse generation
(See waveform 1)
G18-36 (+S) - Body ground L - Body ground Speed signal for other system (Output) Ignition switch ON, wheel being rotated Pulse generation
(See waveform 1)
G18-14 (FV) - Body ground GR - Body ground Fuel sender gauge (Power source) Ignition switch ON Pulse generation
(See waveform 3)
G18-31 (FR) - G18-24 (FE&B) LG - BE Fuel level signal Ignition switch ON, fuel level full → low (fuel level warning light on) Pulse generation
(See waveform 2)
G18-13 (FR2) - G18-24 (FE&B) R - BE Fuel level signal Ignition switch ON, fuel level full → low (fuel level warning light on) Pulse generation
(See waveform 2)
G18-24 (FE&B) - Body ground BE - Body ground Fuel sender gauge (Ground) Always Below 1 Ω
G18-25 (CANL) W CAN communication line - -
G18-9 (CANH) V CAN communication line - -
G18-10 (MSCL) W Local bus communication line - -
G18-27 (MSCH) G Local bus communication line - -
G18-15 (MSTI) - Body ground R - Body ground Steering pad switch signal Ignition switch ON, up, down, right and left switches on steering pad switch assembly not pushed 4.3 to 5.2 V
Ignition switch ON, left switch on steering pad switch pushed Below 0.6 V
Ignition switch ON, up switch on steering pad switch pushed 1.0 to 2.2 V
Ignition switch ON, down switch on steering pad switch pushed 2.3 to 3.4 V
Ignition switch ON, right switch on steering pad switch pushed 3.4 to 4.5 V
G18-32 (MSM+) - Body ground GR - Body ground Steering pad switch signal Ignition switch ON, enter and back switches on steering pad switch not pushed 4.3 to 5.2 V
Ignition switch ON, enter switch on steering pad switch pushed Below 0.6 V
Ignition switch ON, back switch on steering pad switch pushed 1.0 to 2.2 V
G19-34 (PBKL) - Body ground G - Body ground Front passenger seat belt buckle switch signal Seat belt fastened Below 1 V
Seat belt unfastened 11 to 14 V
G19-7 (LP) - Body ground R - Body ground Security indicator signal Security indicator light off Below 2 V
Security indicator light blinking Pulse generation
G19-17 (HAZ) - Body ground L - Body ground Hazard warning signal switch signal (Output) Hazard warning signal switch off 11 to 14 V
Hazard warning signal switch on Below 1 V
G19-16 (SW) - Body ground G - Body ground Brake fluid level signal Ignition switch ON, brake fluid level full Below 1 V
Ignition switch ON, brake fluid level low (brake fluid level warning light on) 11 to 14 V
G19-6 (TRNR) - Body ground R - Body ground Rear/side turn signal light RH signal Ignition switch ON, RH turn indicator light off Below 1 V
Ignition switch ON, RH turn indicator light blinking 11 to 14 V ←→ Below 1 V
G19-5 (TRNL) - Body ground B - Body ground Rear/side turn signal light LH signal Ignition switch ON, LH turn indicator light off Below 1 V
Ignition switch ON, LH turn indicator light blinking 11 to 14 V ←→ Below 1 V
G19-2 (LR) - Body ground G - Body ground Front turn signal light RH signal Ignition switch ON, RH turn indicator light off Below 1 V
Ignition switch ON, RH turn indicator light blinking 11 to 14 V ←→ Below 1 V
G19-1 (LL) - Body ground L - Body ground Front turn signal light LH signal Ignition switch ON, LH turn indicator light off Below 1 V
Ignition switch ON, LH turn indicator light blinking 11 to 14 V ←→ Below 1 V

If the result is not as specified, the combination meter assembly may be malfunctioning.

i.
E267248N02
2.969,1.198 3.323,1.396 0.354,0.198 10 false GND 1.156,1.625 1.365,1.833 0.208,0.208 10 false A

Waveform 1 (Reference):

Item Condition
Tester Connection
·

G18-20 (SI) - Body ground

·

G18-36 (+S) - Body ground


Tool Setting 5 V/DIV., 20 ms./DIV.
Vehicle Condition Ignition switch ON, wheel being rotated

HINT:

When the system is functioning normally, one wheel revolution generates 4 pulses. As the vehicle speed increases, the width indicated by (A) in the illustration narrows.



ii.
E400349N01
2.958,0.917 3.396,1.219 0.438,0.302 10 false GND 0.615,0.646 0.771,0.844 0.156,0.198 10 false A 1.823,0.646 1.979,0.844 0.156,0.198 10 false A

Waveform 2:

Item Condition
Tester Connection
·

G18-31 (FR) - G18-24 (FE&B)

·

G18-13 (FR2) - G18-24 (FE&B)


Tool Setting 2.5 V/DIV., 20 ms./DIV.
Vehicle Condition Ignition switch ON, fuel level full → low (fuel level warning light on)

HINT:

(A) will differ depending on the fuel level.

·

Fuel level full: 4.2 to 4.6 V

·

Fuel level low (fuel level warning light on): 0.3 to 0.7 V




iii.
E400350N01
2.958,0.896 3.417,1.094 0.458,0.198 10 false GND

Waveform 3:

Item Condition
Tester Connection G18-14 (FV) - Body ground
Tool Setting 2.5 V/DIV., 20 ms./DIV.
Vehicle Condition Ignition switch ON

HINT:

Ignition switch ON (4.5 to 5.5 V)





COMBINATION METER ASSEMBLY (for 12.3 Inch Multi-information Display Type)


B678858E01
1.5,1.292 2,1.542 0.5,0.25 5.167,1.323 5.656,1.573 0.49,0.25 3.302,0.406 3.802,0.656 0.5,0.25 1.583,1.333 2.042,1.531 0.458,0.198 10 false G150 5.25,1.365 5.708,1.563 0.458,0.198 10 false G151 3.375,0.448 3.833,0.646 0.458,0.198 10 false G164

a.

Disconnect the G150 and G151 combination meter assembly connectors.


b.

Measure the voltage and resistance according to the value(s) in the table below.

Terminal No. Wiring Color Terminal Description Condition Specified Condition
G150-2 (B) - Body ground B - Body ground +B power supply Ignition switch off 11 to 14 V
G151-1 (EP) - Body ground W-B - Body ground Ground Always Below 1 Ω
G151-2 (ES) - Body ground W-B - Body ground Ground Always Below 1 Ω
G151-5 (B) - Body ground B - Body ground +B power supply Ignition switch off 11 to 14 V
G151-6 (IG+) - Body ground L - Body ground IG power supply Ignition switch off Below 1 V
Ignition switch ON 11 to 14 V*1
10.5 to 16 V*2

*1: w/o Stop and Start System

*2: w/ Stop and Start System



c.

Reconnect the G150 and G151 combination meter assembly connectors.


d.

Measure the voltage and resistance and check for pulses according to the value(s) in the table below.

Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
G150-5 (LL) - Body ground L - Body ground Front turn signal light LH signal Ignition switch ON, LH turn indicator light off Below 1 V
Ignition switch ON, LH turn indicator light blinking 11 to 14 V ←→ Below 1 V
G150-6 (LR) - Body ground G - Body ground Front turn signal light RH signal Ignition switch ON, RH turn indicator light off Below 1 V
Ignition switch ON, RH turn indicator light blinking 11 to 14 V ←→ Below 1 V
G150-7 (FR) - G150-24 (FE&B) LG - BE Fuel level signal Ignition switch ON, fuel level full → low (fuel level warning light on) Pulse generation
(See waveform 2)
G150-12 (MSTI) - Body ground R - Body ground Steering pad switch signal Ignition switch ON, up, down, right and left switches on steering pad switch assembly not pushed 4.3 to 5.2 V
Ignition switch ON, left switch on steering pad switch pushed Below 0.6 V
Ignition switch ON, up switch on steering pad switch pushed 1.0 to 2.2 V
Ignition switch ON, down switch on steering pad switch pushed 2.3 to 3.4 V
Ignition switch ON, right switch on steering pad switch pushed 3.4 to 4.5 V
G150-13 (ODD) - Body ground*1 B - Body ground TRIP switch signal Ignition switch ON, trip switch not pushed 4 to 6 V
Ignition switch ON, trip switch pushed Below 1 V
G150-13 (ODO) - Body ground*2 B - Body ground TRIP switch signal Ignition switch ON, trip switch not pushed 4 to 6 V
Ignition switch ON, trip switch pushed Below 1 V
G150-14 (CANL) W CAN communication line - -
G150-15 (MSCL) W Local bus communication line - -
G150-17 (SFT3) - Body ground*1*3 BE - Body ground Drive mode switch signal (SPORT mode) Drive mode switch (SPORT mode) off 11 to 14 V
Drive mode switch (SPORT mode) on Below 1 V
G150-17 (SFT3) - Body ground*2*3 V - Body ground Drive mode switch signal (ECO mode) Drive mode switch (ECO mode) off 11 to 14 V
Drive mode switch (ECO mode) on Below 1 V
G150-23 (FV) - Body ground GR - Body ground Fuel sender gauge (Power source) Ignition switch ON Pulse generation (See waveform 3)
G150-25 (FR2) - G150-24 (FE&B)*1 R - BE Fuel level signal Ignition switch ON, fuel level full → low (fuel level warning light on) Pulse generation
(See waveform 2)
G150-24 (FE&B) - Body ground BE - Body ground Fuel sender gauge (Ground) Always Below 1 Ω
G150-28 (SW3) - Body ground G - Body ground Ground for trip switch Always Below 1 Ω
G150-29 (MSM+) - Body ground GR - Body ground Steering pad switch signal Ignition switch ON, enter and back switches on steering pad switch not pushed 4.3 to 5.2 V
Ignition switch ON, enter switch on steering pad switch pushed Below 0.6 V
Ignition switch ON, back switch on steering pad switch pushed 1.0 to 2.2 V
G150-31 (CANH) V CAN communication line - -
G150-32 (MSCH) G Local bus communication line - -
G150-33 (SFT1) - Body ground*1*3 G - Body ground Drive mode switch signal (SPORT mode) Drive mode switch (SPORT mode) off 11 to 14 V
Drive mode switch (SPORT mode) on Below 1 V
G150-33 (SFT1) - Body ground*2*3 G - Body ground Drive mode switch signal (ECO mode) Drive mode switch (ECO mode) off 11 to 14 V
Drive mode switch (ECO mode) on Below 1 V
G150-34 (SFT2) - Body ground*1*3 R - Body ground Drive mode switch signal (SPORT mode) Drive mode switch (SPORT mode) off 11 to 14 V
Drive mode switch (SPORT mode) on Below 1 V
G150-34 (SFT2) - Body ground*2*3 L - Body ground Drive mode switch signal (ECO mode) Drive mode switch (ECO mode) off 11 to 14 V
Drive mode switch (ECO mode) on Below 1 V
G150-38 (TRNR) - Body ground R - Body ground Rear/side turn signal light RH signal Ignition switch ON, RH turn indicator light off Below 1 V
Ignition switch ON, RH turn indicator light blinking 11 to 14 V ←→ Below 1 V
G150-37 (TRNL) - Body ground B - Body ground Rear/side turn signal light LH signal Ignition switch ON, LH turn indicator light off Below 1 V
Ignition switch ON, LH turn indicator light blinking 11 to 14 V ←→ Below 1 V
G151-8 (+S) - Body ground L - Body ground Speed signal for other system (Output) Ignition switch ON, wheel being rotated Pulse generation (See waveform 1)
G151-10 (OILW) - Body ground*2 W - Body ground Engine oil level signal Ignition switch ON, engine oil level not low Below 1 V
Ignition switch ON, engine oil level low 11 to 14 V
G151-11 (SW) - Body ground*1 G - Body ground Brake fluid level signal Ignition switch ON, brake fluid level full Below 1 V
Ignition switch ON, brake fluid level low (brake fluid level warning light on) 11 to 14 V
G151-12 (HAZ) - Body ground L - Body ground Hazard warning signal switch signal (Output) Hazard warning signal switch off 11 to 14 V
Hazard warning signal switch on Below 1 V
G151-25 (SI) - Body ground R - Body ground Speed signal for other system (Input) Ignition switch ON, wheel being rotated Pulse generation (See waveform 1)
G151-28 (LST1) - Body ground*2 V - Body ground Fuel lid status signal "Close Fuel Lid" displayed on multi-information display Pulse generation
(See waveform 4)
"Ready to Refuel" displayed on multi-information display Pulse generation
(See waveform 5)
"Please Wait Fuel Door Opening" displayed on multi-information display Pulse generation
(See waveform 6)
G151-29 (PBKL) - Body ground G - Body ground Front passenger seat belt buckle switch signal Seat belt fastened Below 1 V
Seat belt unfastened 11 to 14 V
G164-1 (LVDS-) - LVDS communication line - -
G164-2 (LVDS+) - LVDS communication line - -

*1: for Gasoline Model

*2: for HV Model

*3: w/ Integration Control and Panel Assembly


i.
E267248N02
2.969,1.198 3.323,1.396 0.354,0.198 10 false GND 1.156,1.625 1.365,1.833 0.208,0.208 10 false A

Waveform 1 (Reference):

Item Condition
Tester connection
·

G151-8 (+S) - Body ground

·

G151-25 (SI) - Body ground


Tool setting 5 V/DIV., 20 ms./DIV.
Vehicle condition Ignition switch ON, wheel being rotated

HINT:

When the system is functioning normally, one wheel revolution generates 4 pulses. As the vehicle speed increases, the width indicated by (A) in the illustration narrows.



ii.
E400349N01
2.958,0.917 3.396,1.219 0.438,0.302 10 false GND 0.615,0.646 0.771,0.844 0.156,0.198 10 false A 1.823,0.646 1.979,0.844 0.156,0.198 10 false A

Waveform 2:

Item Condition

*: for Gasoline Model

Tester connection
·

G150-7 (FR) - G150-24 (FE&B)

·

G150-25 (FR2) - G150-24 (FE&B)*


Tool setting 2.5 V/DIV., 20 ms./DIV.
Vehicle condition Ignition switch ON, fuel level full → low (fuel level warning light on)

HINT:

(A) will differ depending on the fuel level.

·

Fuel level full: 4.2 to 4.6 V

·

Fuel level low (fuel level warning light on): 0.3 to 0.7 V




iii.
E400350N01
2.958,0.896 3.417,1.094 0.458,0.198 10 false GND

Waveform 3:

Item Condition
Tester connection G150-23 (FV) - Body ground
Tool setting 2.5 V/DIV., 20 ms./DIV.
Vehicle condition Ignition switch ON

HINT:

Ignition switch ON (4.5 to 5.5 V)



iv.
A375177N02
2.771,0.938 3.323,1.146 0.552,0.208 10 false GND

Waveform 4:

Item Condition
Tester connection G151-28 (LST1) - Body ground
Tool setting 5 V/DIV., 20 ms./DIV.
Vehicle condition "Close Fuel Lid" displayed on multi-information display

HINT:

This waveform is output when the fuel lid opener switch is operated if the fuel lid is open and any of the following conditions are met:

·

The vehicle has been driven for 1 km (0.6 mile) or more at a speed of 50 km/h (31 mph) or more.

·

30 minutes or more have elapsed since the fuel lid opener switch was operated.




v.
A375178N02
2.76,0.927 3.333,1.125 0.573,0.198 10 false GND

Waveform 5:

Item Condition
Tester connection G151-28 (LST1) - Body ground
Tool setting 5 V/DIV., 20 ms./DIV.
Vehicle condition "Ready to Refuel" displayed on multi-information display


vi.
A375176N02
2.771,0.948 3.354,1.135 0.583,0.188 10 false GND

Waveform 6:

Item Condition
Tester connection G151-28 (LST1) - Body ground
Tool setting 5 V/DIV., 20 ms./DIV.
Vehicle condition "Please Wait Fuel Door Opening" displayed on multi-information display

HINT:

This waveform is output when the internal pressure of the fuel tank is higher than the ambient pressure when the fuel lid opener switch is operated.