E77-1 (R/O) - Body ground

P - Body ground

RSCA OFF indicator light input signal

Engine switch on (IG), RSCA OFF indicator light on

Below 1 V

Engine switch on (IG), RSCA OFF indicator light off

8 to 14 V

E77-2 (CHG-) - Body ground

B - Body ground

CHARGE warning light

Engine switch on (IG), CHARGE warning light on

Below 1 V

Engine switch on (IG), CHARGE warning light off

11 to 14 V

E77-4 (LP) - Body ground

V - Body ground

SECURITY warning light

Security warning light off

Below 1 V

Security warning light on

Below 1 V ←→ 11 to 14 V

E77-5 (SI) - Body ground

V - Body ground

Speed signal (input)

Engine switch on (IG), wheel turned slowly

Pulse generation

E77-6 (+S) - Body ground

V - Body ground

Speed signal (output)

Engine switch on (IG), wheel turned slowly

Pulse generation

E77-8 (B) - Body ground

L - Body ground

Turn signal L

Engine switch on (IG), turn signal switch neutral position

Below 1 V

Engine switch on (IG), turn signal switch turned to right

Alternating between below 1 and 11 to 14 V

E77-10 (B) - Body ground

R - Body ground

Turn signal R

Engine switch on (IG), turn signal switch neutral position

Below 1 V

Engine switch on (IG), turn signal switch turned to left

Alternating between below 1 and 11 to 14 V

E77-14 (E) - Body ground

B - Body ground

Fuel sender gauge ground

Always

Below 1 Ω

E77-15 (L) - Body ground

Y - Body ground

Fuel sender gauge signal

Fuel F (full tank) → E (empty)

4.5 to 9 V

E77-16 (ILL-) - Body ground

W - Body ground

Light control rheostat signal (for bulb)

Light control rheostat knob fully turned left

Below 1 V

Light control rheostat knob fully turned from left to right

Resistance increases when turned to right

E77-17 (ILL-) - Body ground

W - Body ground

Light control rheostat signal (for LED)

Light control rheostat knob fully turned left

Below 1 V

Light control rheostat knob fully turned from left to right

Resistance increases when turned to right

E77-18 (CHK) - Body ground

R - Body ground

MIL input signal

Engine switch on (IG), MIL on

Below 3 V

Engine switch on (IG), MIL off

11 to 14 V

E77-20 (EP) - Body ground

W-B - Body ground

Ground

Always

Below 1 V

E77-21 (B) - Body ground

R - Body ground

Power source

Always

11 to 14 V

E77-23 (OIL) - Body ground

L - Body ground

Oil level signal

Oil level sensor ON

Below 1 V

Oil level sensor OFF

11 to 14 V

E77-24 (FLDS) - Body ground

B - Body ground

3rd seat information signal

3rd Seat displayed

Below 1 V

3rd Seat not displayed

11 to 14 V

E77-25 (MSSL) - Body ground

L - Body ground

Spiral cable signal

Engine switch on (IG), steering pad switch signal DISP off

Below 1 V

Engine switch on (IG), steering pad switch signal DISP on

11 to 14 V

E77-26 (ET) - Body ground

BR - Body ground

Ground

Always

Below 1 Ω

E77-27 (RSET) - Body ground

B - Body ground

Light control rheostat signal

Engine switch on (IG), light control rheostat ODO/TRIP switch off

Below 1 V

Engine switch on (IG), light control rheostat ODO/TRIP switch on

11 to 14 V

E77-28 (WLVL) - Body ground

V - Body ground

Washer level warning signal

Washer fluid level sensor ON

Below 1 V

Washer fluid level sensor OFF

11 to 14 V

E77-30 (IG+) - Body ground

B - Body ground

Engine switch signal

Engine switch off

Below 1 V

Engine switch on (IG)

11 to 14 V

E77-31 (TC) - Body ground

B - Body ground

Light control rheostat signal

Engine switch on (IG), light control rheostat TAIL cancel switch off

Below 1 V

Engine switch on (IG), light control rheostat TAIL cancel switch on

10 kΩ or higher

E77-32 (ILL+) - Body ground

G - Body ground

Light control rheostat signal

Engine switch on (IG)

4.6 to 5.4 V

E77-33 (TR) - Body ground

W - Body ground

Light control rheostat knob input

Light control rheostat knob fully turned left

Below 1 V

Light control rheostat knob fully turned right

10 kΩ or higher

E77-34 (E2) - Body ground

L - Body ground

Light control rheostat ground

Always

Below 1 V

E77-39 (WRNP) - Body ground

Y - Body ground

Seat belt condition signal

(Passenger side)

Passenger seat belt indicator is off

Below 1 V

Passenger seat belt indicator blinks

Alternating between below 1 and 11 to 14 V

E77-40 (S) - Body ground

L - Body ground

Oil pressure receiver gauge signal

Engine switch on (IG), Oil pressure receiver gauge H

Below 1 V

Engine switch on (IG), Oil pressure receiver gauge L

11 to 14 V