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234-237 Accessory Meter

This document provides a diagram and key for an accessory meter. It shows various circuits connected to the battery (BAT), ignition (IG), and other components like the engine control unit (ECU), gauge, and tail relay. The diagram labels circuits with designations like 50A, 10A, and 7.5A to indicate maximum amperage. It also includes labeling for temperature sensors, vehicle speed sensors, and other auxiliary components.

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© Attribution Non-Commercial (BY-NC)
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4K views4 pages

234-237 Accessory Meter

This document provides a diagram and key for an accessory meter. It shows various circuits connected to the battery (BAT), ignition (IG), and other components like the engine control unit (ECU), gauge, and tail relay. The diagram labels circuits with designations like 50A, 10A, and 7.5A to indicate maximum amperage. It also includes labeling for temperature sensors, vehicle speed sensors, and other auxiliary components.

Uploaded by

goomba
Copyright
© Attribution Non-Commercial (BY-NC)
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Accessory Meter

(BAT) (IG) (BAT) (IG)

50A 10A 7. 5A 7. 5A
J/B IG1 ECU–B GAUGE
NO. 2

2 2

2 2 3 1J
L

6 1A

R
V–W
1 3
TAIL Relay

10A 14 1K 13 PE 16 1C
TAIL

2 5

6 1E 8 1E 5 1E 2 PD 13 1K
V–W

V–W
LG
G

V
4 1 3 19 1 21
ILL+ IG+ SI

Control
Accessory Meter

Speed

Combination Meter
E TEMP+ TEMP–
A28

C9
2 5 6
2 6 3
W–B

GR
Y

13 1E 3 1E 10 1E
(M/T)

(M/T)
(A/T)
R–Y

R–Y

W
36 IA1 W(M/T)

8 1D 18 1H 3 1C 1 1C R–Y(M/T)
GR
Y

Speed Sensor
(A/T)
W–B

W–B

W–B

R–Y

(Front LH, RH)


G

P
L

12 A 18 A 4 A 3 A 17 A (w/ VSC)
18 B 10 B 9 B 40 B 39 B (w/o VSC)
SP1 FL+ FL– FR+ FR–
2
Ambient Temp.
Sensor

S 1(A), (B)
A13

Skid Control ECU with Actuator


1

2
W–B 4 J1
Junction
Connector

BD IA

234

TOYOTA TACOMA (EM03N0U)


(IG)

10A
IG1

9 1J
(M/T)
P

7 PF

4 PA
(M/T)
P
Vehicle Speed Sensor
(Combination Meter)

1
IG+

SE SI
V1

2 3
(M/T)

(M/T)
R–Y
W

9 IH1 8 IH1

W(M/T)

R–Y(M/T)

Speed Sensor
(Rear)
BR

O
Y

20 A 6 A 5 A 19 A (w/ VSC)
15 B 16 B 44 B 45 B (w/o VSC)
RL+ RL– RR+ RR–

S 1(A), (B)
Skid Control ECU with Actuator

235

TOYOTA TACOMA (EM03N0U)


Accessory Meter
: Parts Location
Code See Page Code See Page Code See Page
40 (1GR–FE) C9 44 41 (1GR–FE)
A13 S1 B
42 (2TR–FE) J1 45 43 (2TR–FE)
46 (*1) 41 (1GR–FE) 41 (1GR–FE)
A28 S1 A V1
48 (*2) 43 (2TR–FE) 43 (2TR–FE)

: Relay Blocks

Code See Page Relay Blocks (Relay Block Location)


2 24 Engine Room R/B (Engine Compartment Left)

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)
1A
28 Engine Room Main Wire and Driver Side J/B (Lower Finish Panel)
1C
1D 28 Frame Wire and Driver Side J/B (Lower Finish Panel)
1E 28 Roof Wire and Driver Side J/B (Lower Finish Panel)
1H
1J 29 Instrument Panel Wire and Driver Side J/B (Lower Finish Panel)
1K
PA 36 Engine Wire and Instrument Panel J/B No.2 (Right Side of Glove Box)
PD
PE 36 Instrument Panel Wire and Instrument Panel J/B No.2 (Right Side of Glove Box)
PF

: Connector Joining Wire Harness and Wire Harness


Code See Page Joining Wire Harness and Wire Harness (Connector Location)
IA1 54 Instrument Panel Wire and Engine Room Main Wire (Left Kick Panel)
IH1 55 Engine Wire and Instrument Panel Wire (Right Side of Glove Box)

: Ground Points

Code See Page Ground Points Location


IA 54 Left Kick Panel
56 (*1)
BD Near the Rear Differential
57 (*2)

* 1 : Double Cab * 2 : Access Cab * 3 : Regular Cab * 4 : Separate Seat * 5 : Bench Seat

236

TOYOTA TACOMA (EM03N0U)


Memo

237

TOYOTA TACOMA (EM03N0U)

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