METER / GAUGE / DISPLAY  METER / GAUGE SYSTEM  TERMINALS OF ECU  


COMBINATION METER ASSEMBLY


E238019N07
2.25,0.281 2.625,0.51 0.375,0.229 5.281,0.354 5.656,0.583 0.375,0.229 2.323,0.313 2.792,0.604 0.469,0.292 10 false E43 5.354,0.385 5.917,0.792 0.563,0.406 10 false E47

a.

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

Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
E43-5 (SI) - Body ground R - Body ground Speed signal for other system (Input) Ignition switch ON, wheel being rotated Pulse generation (See waveform 1)
E43-6 (+S) - Body ground V - Body ground Speed signal for other systems (Output) Ignition switch ON, wheel being rotated Pulse generation (See waveform 1)
E43-8 (CHG-) - Body ground*3, *5 G - Body ground Charge warning signal Engine running, charge warning light off 11 to 14 V
Engine running, charge warning light on Below 1 V
E43-9 (S) - Body ground V - Body ground Oil pressure signal Engine started 11 to 14 V
Engine not started Below 1 V
E43-11 (CHK) - Body ground LG - Body ground MIL (Check engine warning light) signal Ignition switch ON, MIL off 11 to 14 V
Ignition switch ON, MIL on Below 1 V
E43-12 (SW) - Body ground Y - Body ground Brake fluid level signal Ignition switch ON, brake fluid level not low (brake warning light off) 11 to 14 V
Ignition switch ON, brake fluid level low (brake warning light on) Below 1 V
E43-13 (CHG-) - Body ground*2 G - Body ground Charge warning signal Engine running, charge warning light off 11 to 14 V
Engine running, charge warning light on Below 1 V
E43-14 (-) - Body ground W-B - Body ground Ground Always Below 1 Ω
E43-16 (L) - E43-15 (E) V - BR Fuel level signal Ignition switch ON, fuel level full Below 1 V
Ignition switch ON, fuel level low (fuel level warning light on) 4.5 to 9 V
E43-19 (+) - Body ground R - Body ground High beam signal Ignition switch on, high beam off Below 1 V
Ignition switch on, high beam on 11 to 14 V
E43-21 (ET) - Body ground BR - Body ground Ground Always Below 1 Ω
E43-22 (MSTI) - Body ground*3 R - Body ground Steering pad switch assembly signal Ignition switch ON, up, down, right and left switches on steering pad switch assembly not pushed 4.3 to 6 V
Ignition switch ON, up switch on steering pad switch assembly pushed 1 to 2 V
Ignition switch ON, down switch on steering pad switch assembly pushed 2.3 to 3.2 V
Ignition switch ON, right switch on steering pad switch assembly pushed 3.4 to 4.1 V
Ignition switch ON, left switch on steering pad switch assembly pushed Below 0.6 V
E43-23 (MSM+) - Body ground*3 R - Body ground Steering pad switch assembly signal Ignition switch ON, enter, back and top switches on steering pad switch assembly not pushed 4.3 to 6 V
Ignition switch ON, enter switch on steering pad switch assembly pushed Below 0.6 V
Ignition switch ON, back switch on steering pad switch assembly pushed 2.3 to 3.2 V
Ignition switch ON, top switch on steering pad switch assembly pushed 1 to 2 V
E43-31 (CANL) W CAN communication line - -
E43-32 (CANH) LG CAN communication line - -
E43-35 (TX1+) - E43-34 (TX1-) G - W Ambient temperature sensor signal Ignition switch ON 0.5 to 4 V
E43-39 (IG+) - Body ground P - Body ground Ignition switch signal Ignition switch off Below 1 V
Ignition switch ON 11 to 14 V
E43-40 (B) - Body ground W - Body ground Battery Always 11 to 14 V
E47-1 (B) - Body ground B - Body ground Battery Always 11 to 14 V
E47-3 (HAZ) - Body ground GR - Body ground Hazard warning switch signal Hazard warning switch off 11 to 14 V
Hazard warning switch on Below 1 V
E47-4 (LVWG) - Body ground*4 L - Body ground Headlight leveling signal Ignition switch ON, "Headlight System Malfunction Visit Your Dealer" not displayed 11 to 14 V
Ignition switch ON, "Headlight System Malfunction Visit Your Dealer" displayed Below 1 V
E47-7 (LR) - Body ground L - Body ground RH turn indicator light signal (Output) 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
E47-9 (ER) - Body ground P - Body ground RH turn indicator light signal (Input) Ignition switch ON, RH turn signal switch off 11 to 14 V
Ignition switch ON, RH turn signal switch on Below 1 V
E47-10 (EL) - Body ground LG - Body ground LH turn indicator light signal (Input) Ignition switch ON, LH turn signal switch off 11 to 14 V
Ignition switch ON, LH turn signal switch on Below 1 V
E47-12 (FOG) - Body ground*1 G - Body ground Front fog indicator light signal Ignition switch ON, front fog indicator light off Below 1 V
Ignition switch ON, front fog indicator light on 11 to 14 V
E47-13 (LL) - Body ground Y - Body ground LH turn indicator light signal (Output) 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

*1: w/ Front Fog Light

*2: for Multi-information Display (Segment LCD Type)

*3: for Multi-information Display (Color Type)

*4: for LED Headlight

*5: for 1ZR-FE


i.
E267248N01
2.969,1.198 3.323,1.396 0.354,0.198 10 false GND 1.125,1.625 1.333,1.833 0.208,0.208 10 false A

Waveform 1 (Reference):

Item Condition
Tool setting 5 V/DIV., 20 ms./DIV.
Tester Connection
·

E43-5 (SI) - Body ground

·

E43-6 (+S) - Body ground


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.