20-316 D85EX-15

TROUBLESHOOTING

TYPES AND LOCATIONS OF CONNECTORS

The addresses in the following table are the addresses used in the connector arrangement drawing (3-dimensional drawing) and electric circuit diagram.

Connector No.

TypeNumber of pins

Location

Address

Arrangement

drawing

Engine system diagram

STTM system diagram

MON system diagram

1 DT 4 Intermediate connector [Cab specification] I-9

2 KES 2 Rear speaker (Left) [Cab specification] I-8

4 KES 2 Rear speaker (Right) [Cab specification] H-9

6 One-pin connector 1 Heater wire glass [Cab specification] H-9

7 YAZAKI 9 Radio [Cab specification] B-9

8 DT 2 Accessory (12 V) [Cab specification] B-9

9 YAZAKI 3 Heater wire glass switch [Cab specification] B-8

10 M 2 Additional light switch [Cab specification] B-8

11 M 2 Wiper intermittent switch [Cab specification] B-9

12 KES 6 Rear wiper switch [Cab specification] B-9

13 KES 6 Right door wiper switch [Cab specification] A-9

14 KES 6 Front wiper switch [Cab specification] A-9

15 KES 6 Left door wiper switch [Cab specification] A-9

16 KES 2 Room lamp [Cab specification] B-7

17 DT 4 Right door wiper [Cab specification] B-7

18 DT 4 Intermediate connector [Cab specification] E-8

19 DT 4 Windshield washer motor [Cab specification] C-5,H-1

20 DT 1 Cab power supply [Cab specification] C-6

21 DT 1 Cab power supply (Battery direct) [Cab specification] C-6

23 DT 6 Front wiper [Cab specification] E-8

24 DT 4 Left door wiper [Cab specification] C-5

25 Relay 4 For light [Cab specification] C-8

26 Relay(YAZAKI) 6 Left wiper intermittent relay [Cab specification] C-8

27 Relay 5 Left wiper intermittent selector relay [Cab specification] C-7

28 Relay(YAZAKI) 6 Front wiper intermittent relay [Cab specification] C-8

29 Relay 5 Front wiper intermittent selector relay [Cab specification] C-7

30 Relay(YAZAKI) 6 Right wiper intermittent relay [Cab specification] C-8

31 Relay 5 Right wiper intermittent selector relay [Cab specification] C-7

32 Relay(YAZAKI) 6 Rear wiper intermittent relay [Cab specification] C-8

33 Relay 5 Rear wiper intermittent selector relay [Cab specification] D-7

34 Relay 4 Heater wire glass relay [Cab specification] C-8

35 M 4 Converter [Cab specification] D-8

36 One-pin connector 1 Heater wire glass [Cab specification] I-8

37 KES 4 Rear wiper [Cab specification] H-9

TYPES AND LOCATIONS OF CONNECTORS

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D85EX-15 20-317

TROUBLESHOOTING

Connector No.

TypeNumber of pins

Location

Address

Arrangement

drawing

Engine system diagram

STTM system diagram

MON system diagram

101 DT (Gr) 8 Intermediate connector H-1 B-2 I-7

203 DT 2 Right head lamp A-4 I-8

204 DT 2 Left head lamp A-3 J-8

205 One-pin connector 1 Horn A-3

214 DT (B) 12 Intermediate connector [Dashboard] O-3 B-8 A-6

215 DT (G) 12 Intermediate connector [Dashboard] O-1 C-8 E-6

217 DT 2 Caution buzzer O-4 C-8

218 DT (Br) 12 Intermediate connector [Dashboard] P-1

224 DT 2 Left rear lamp J-8 I-8

226 DT 2 Ripper point lamp K-7 I-8

244 DT 2 Intermediate connector J-8 A-1

248 DT 2 Intermediate connector J-7

250 Terminal 1 Starting switch (Terminal B) P-9 I-9 C-9 D-9

255 Terminal 1 Starting switch (Terminal R1) P-8 J-9 D-9

260 Terminal 1 Starting switch (Terminal BR) P-8 J-9 C-9 D-9

262 DT 2 Horn switch S-9

265 Terminal 1 Horn switch S-9

266 Terminal 1 Horn switch S-9

270 Terminal 1 Starting switch (Terminal ACC) P-9 J-9 D-9 D-9

280 Terminal 1 Starting switch (Terminal C) P-9 J-9 C-9 D-9

361 M 2 Left door washer motor H-1

362 M 2 Front window washer motor I-1

363 M 2 Right door washer motor I-2

364 M 2 Rear window washer motor J-2

423 DT 2 Fuel level sensor I-8 A-2

453 DT 2 Torque converter oil temperature sensor AH-2 J-6 H-8

800 One-pin connector 1 Service power supply T-1

A/C DT 2 Air conditioner compressor Y-2

AC1 MIC 17 Air conditioner unit P-6

AC2 AMP 16 Auto air conditioner controller Q-8

AC3 AMP 12 Auto air conditioner controller Q-8

ACC YAZAKI 2 Accessory socket [Cab specification] C-5

ALTB Terminal 1 Alternator (Terminal B) Y-6 K-2 G-2

ALTR DT 2 Alternator (Terminal R) Y-6 K-2 H-3

AL/R Terminal 1 Intermediate connector (Alternator) Z-9 J-2 H-3

ASD KES 4 Auto shift-down switch O-6 E-9

BKA Relay 5 Backup alarm relay W-7 E-9

TYPES AND LOCATIONS OF CONNECTORS

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20-318 D85EX-15

TROUBLESHOOTING

Connector No.

TypeNumber of pins

Location

Address

Arrangement

drawing

Engine system diagram

STTM system diagram

MON system diagram

BRB Terminal 1 Battery relay power supply inlet V-2 I-1 E-1 D-1

BRC Terminal 1 Battery relay power supply outlet V-2 I-1 E-1 D-1

BRE Terminal 1 Battery relay ground V-2 J-2 E-1 D-1

BRK DT 3 Brake pedal potentiometer R-1 A-2

BUZ KES 3 Buzzer cancel switch P-7 F-9 E-8

CA1 DT 3 CAN terminating resistor V-1 E-8 L-2

CA2 DT 3 CAN terminating resistor Q-6 I-9 A-8 C-9

CAN DT (Gr) 12 Intermediate connector [KOMTRAX] T-1 I-1

CB1 Circuit breaker M-7 J-8 M-7

CB2 2 Circuit breaker M-6

CN1 DT 2 Engine No. 1 injector AC-2 A-3

CN2 DT 2 Engine No. 2 injector AC-2 A-2

CN3 DT 2 Engine No. 3 injector AC-3 A-2

CN4 DT 2 Engine No. 4 injector AD-5 A-1

CN5 DT 2 Engine No. 5 injector AD-6 A-2

CN6 DT 2 Engine No. 6 injector AD-6 A-2

CN-R1 4 Air conditioner relay O-5

CN-R2 4 Air conditioner relay O-4

CN-R3 4 Air conditioner relay O-4

CN-R4 4 Air conditioner relay O-4

CIG YAZAKI 2 Cigarette lighter C-6

CUR KES 3 Information switch P-7 E-9 E-8

DCL DT 3 Decelerator pedal potentiometer Q-1 J-8

DIAL M 3 Fuel control dial potentiometer V-8 J-8

E21 HD-24 31 Intermediate connector (injector) D-7 C-3

E22 HD-24 31 Intermediate connector (sensor) D-7 C-7 I-2 K-6

EG1 HD-24 31 Intermediate connector T-1 G-3 G-2 G-5

EGC1 DRC-26 24 Engine controller X-3 B-7 K-1

EGC2 DRC-26 40 Engine controller W-3 B-6 H-1 K-1

EGC3 DRC-26 40 Engine controller W-2 B-4 H-1

FAC DT 2 Fan pump solenoid AF-6 J-7

F1T DT 2 1st clutch ECMV (Fill switch) AH-7 K-3

F2T DT 2 2nd clutch ECMV (Fill switch) AI-2 K-3

F3T DT 2 3rd clutch ECMV (Fill switch) AG-6 K-2

FAM KES 4 Fan reverse mode switch O-7 D-9

FAR2 DT 2 Fan reverse solenoid A-2 A-2

FFC DT (Gr) 12 Intermediate connector J-2 B-1 I-7

TYPES AND LOCATIONS OF CONNECTORS

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D85EX-15 20-319

TROUBLESHOOTING

Connector No.

TypeNumber of pins

Location

Address

Arrangement

drawing

Engine system diagram

STTM system diagram

MON system diagram

FFT DT 2 Forward clutch ECMV (Fill switch) AI-7 K-4

FL DT 2 Front additional light (Left) F-9

FLS X 4 Software writing connector (Engine controller) V-2 B-3

FR DT 2 Front additional light (Right) E-8

FRT DT 2 Reverse clutch ECMV (Fill switch) AI-7 K-4

FS1 Fuse box W-5 H-2 C-2 A-1

FS2 Fuse box W-4 H-1 C-1 A-1

FWL KES 4 Head lamp switch O-6 D-8

G YAZAKI 2 Engine speed G sensor AB-2 E-8 L-8

GND Terminal 1 GND (heater relay) AA-9

GND1 Terminal 1 Ground [Cab specification] B-8

GND2 Terminal 1 Ground [Cab specification] B-9

GND3 Terminal 1 Ground [Cab specification] C-7

GND4 Terminal 1 Ground [Cab specification] H-9

GND02 Terminal 1 Ground [ROPS] U-1 K-1 F-1 F-1

GND03 Terminal 1 Ground [ROPS] U-1 K-1 F-1 E-1

GND05 Terminal 1 U-1 F-1 F-1

GND06 Terminal 1 Ground [ROPS] U-1

HHP DT 3 Hydraulic oil pressure sensor AE-5 J-5

HSA DT 2 HSS-EPC (Left swing) AF-8 J-7

HSB DT 2 HSS-EPC (Right swing) AE-6 J-7

HT/A Terminal 1 Intake air heater relay (Terminal A) AC-8 B-8 I-1

HT/B Terminal 1 Intake air heater relay (Terminal B) AD-7 A-8 I-1

HT/S Terminal 1 Intake air heater relay (Terminal C) AD-8 B-8 I-1

JE2 DT 6 Joint connector AA-9 B-8 J-1

KOM1 DRC-26 40 KOMTRAX controller T-9

KOM2 KOMTRAX controller T-9

KOM3 KOMTRAX controller U-9

KOM4 KOMTRAX controller (Antenna) G-9

KOM5 KOMTRAX controller (Antenna) G-9

M26 M 6 Air conditioner unit P-6

MAM KES 4 Manual mode switch P-7 E-9

NE YAZAKI 2 Engine speed NE sensor AD-3 E-9 L-8

NSF Relay 5 Neutral safety relay X-7 L-7 F-9 F-6

NSW DT 3 Parking lever switch W-3 A-2 A-2

PCV1 DT 2 Fuel supply pump (PCV1) AB-2 A-1

PCV2 DT 2 Fuel supply pump (PCV2) AB-2 A-1

TYPES AND LOCATIONS OF CONNECTORS

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20-320 D85EX-15

TROUBLESHOOTING

Connector No.

TypeNumber of pins

Location

Address

Arrangement

drawing

Engine system diagram

STTM system diagram

MON system diagram

PFUEL AMP070 3 Common rail fuel pressure switch AD-3 A-8

PIM AMP090 3 Boost pressure sensor AD-7 A-9

PL1 HD-24 23 Intermediate connector [Power train] W-5 I-4

PL2 HD-24 31 Intermediate connector [Power train] W-4 I-7 H-7

PL5 DT (Gr) 12 Intermediate connector W-4 I-5

PPR Relay 5 Supply pump power relay W-7 K-7

PSH Terminal 1 Engine oil pressure sensor (High pressure) Z-1 E-9 L-8

PSL Terminal 1 Engine oil pressure sensor (Low pressure) Z-1 E-9 K-8

PT1 DT 3 Intermediate connector [Pitch angle sensor] Q-1 B-1

PT2 DT 3 Pitch angle sensor P-1 A-1

RPL DT 2 Rear additional light (Left) [Cab specification] I-8

RR DT 2 Rear additional light (Right) [Cab specification] G-9

RHR Relay 5 Pre-heater relay W-8 K-7 E-6

RWL KES 4 Rear lamp switch O-6 E-8

S03 AMP070 20 Monitor panel N-9 A-9 A-8

S04 AMP070 12 Monitor panel N-9 H-8 A-9 B-8

S13 DT (Gr) 12 Intermediate connector O-3 I-7 C-8 C-6

S24 Service switch M-6 D-9 C-9

S1T DT 2 1st clutch ECMV (Solenoid) AF-6 K-3

S2T DT 2 2nd clutch ECMV (Solenoid) AI-3 K-3

S3T DT 2 3rd clutch ECMV (Solenoid) AG-6 K-2

SDS DT 2 Hydraulic oil temperature sensor AE-5 J-5 I-8

SFT DT 2 Forward clutch ECMV (Solenoid) AI-3 K-4

SFTD 3 Shift-down switch U-9 K-8

SFTU 3 Shift-up switch U-9 K-8

SRT DT 2 Reverse clutch ECMV (Solenoid) AG-7 K-4

ST DT 2 Starting motor Y-8 J-1 H-2

ST/B Terminal 1 Starting motor (Terminal B) Z-8 K-1 G-2

STC1 DRC-26 24 Steering and transmission controller X-1 A-7 A-4

STC2 DRC-26 40 Steering and transmission controller X-1 L-2 A-6 A-3

STC3 DRC-26 40 Steering and transmission controller X-1 A-4 A-3

STF X 4 Software writing connector (Steering and transmission controller) X-7 B-8

SW Terminal 1 Battery relay terminal BR V-2 J-1 E-1 D-1

T0F DT 2 KOMTRAX station opening inspection connector (Female) S-1

T0M DT 2 KOMTRAX station opening inspection connector (Male) S-1

T1F DT 2 KOMTRAX station opening inspection connector (Male) S-1

T1M DT 2 KOMTRAX station opening inspection connector (Male) S-1

TYPES AND LOCATIONS OF CONNECTORS

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D85EX-15 20-321

TROUBLESHOOTING

* The color symbols of the bodies of the heavy duty wire connectors (DT-8 poles) and (DT-12 poles) are asfollows.(Gr) = Gray, (B) = Black, (G) = Green, (Br) = Brown

Connector No.

TypeNumber of pins

Location

Address

Arrangement

drawing

Engine system diagram

STTM system diagram

MON system diagram

THL DT 3 Fuel temperature sensor AD-3 E-8

TL1 HD-24 23 Intermediate connector [Console] W-8 J-1 I-9

TL2 DT (Gr) 8 Travel lever V-8 J-9

TL3 DT 6 Intermediate connector [Shift switch] V-8 J-8

TM1 DT 2 Transmission bevel speed sensor AJ-6 J-6

TMV HD-24 23 Intermediate connector [Transmission ECMV] AG-6 K-4

TVC DT 2 HSS hydraulic pump AE-3 J-5

TWH DT 2 Engine water temperature sensor (High temperature) Y-6 B-9 K-8

TWL DT 2 Engine water temperature sensor (Low temperature) AB-9 B-9 K-8

WLD DT 2 Radiator water level sensor A-4 J-8

TYPES AND LOCATIONS OF CONNECTORS

(1)