797 TRUCK CHASSIS CONTROL ELECTRICAL CIRCUIT

RENR2687

November 2000

797 Truck

Chassis Control Electrical Circuit

5YW1-UP

Printed in U.S.A.

CHASSIS CONTROL CIRCUIT

RENR2687

797 TRUCK

Media

Number

797 Truck Electrical System

Schematic Titles

RENR2570 797 Truck Electrical System

RENR2680 Power Distribution and Ground Circuits

RENR2681 Starting and Start Aid Circuits

RENR2682 Integrated Brake Control Circuit

RENR2683 Vital Information Management System (VIMS)

RENR2684 Panel Lamp and Miscellaneous Circuits

RENR2685 Washer / Wiper and Turn Signal Circuits

RENR2686 Heater and Air Conditioning Circuits

RENR2687 Chassis Control Circuit

RENR2688 Transmission Control Circuit

RENR2689 Front Engine Control Circuit

RENR2690 Rear Engine Control Circuit

RENR2691 Master Engine Control Circuit

RENR2692 Schematic Tables and Symbol Definitions

CAB CONTROL STATE

UNUSED

XMSN CONTROL STATE

ALTERNATOR 2 R-TERM

CAN(LOW)

CDL-

CDL+

INSTRUMENT RETURN

UNUSED

+8V POWER SUPPLY

SENSOR RETURN

UNUSED

CAN(HIGH)

CAN(SHIELD)

ECM LOCATION CODE 0

ECM LOCATION CODE 1

ECM LOCATION CODE 2

ECM LOCATION CODE 3

UNUSED

SHIFT LEVER 1

SHIFT LEVER 2

SHIFT LEVER 3

SHIFT LEVER 4

UNUSED

HOIST SCREEN BYPASS SW

UNUSED

HOIST PRESSURE SENSOR 2

HOIST PRESSURE SENSOR 1

HOIST LEVER SENSOR

UNUSED

KEY SWITCH

UNUSED

CANE LEVER SENSOR

UNUSED

BODY POSITION SENSOR

UNUSED

SHIFT LEVER 5

SHIFT LEVER GROUND VERIFY

UNUSED

+ BATTERY

- BATTERY

HOIST CT HEAD BODY UP SOL

HOIST PC HEAD BODY UP SOL

UNUSED

PROP RET 17-20

PROP RET 13-16

UNUSED

HOIST PILOT SOLENOID

HOIST CT ROD BODY DN SOL

HOIST PC ROD BODY DN SOL

PROP RET 21-25

UNUSED

- BATTERY

+ BATTERY

HOIST PUMP BYPASS 1

HOIST PUMP BYPASS 2

UNUSED

GEAR SELECT STATE

UNUSED

ON/OFF RET 1-4

UNUSED

KEY SWITCH OFF

KEY SWITCH START

BODY UP DASH LAMP

UNUSED

ACCUM BLEED RELAY

+ BATTERY

UNUSED

PROP RET 5-8

UNUSED

PROP RET 1-4

UNUSED

BACK ALARM/LIGHT

- BATTERY

+ BATTERY

UNUSED

PROP RET 9-12

UNUSED

START RELAY

- BATTERY

+ BATTERY

UNUSED

CHASSIS CONTROL

1499994

- BATTERY

J-C32

1471446

J-C34

1607690

J882-J95 BR-18

CF-C5

7X6222

J-C60

9X0146

CONN 15

24 PIN

J882-CF49 BR-18

XMSN CONTROL STATE

CAB CONTROL STATE

GEAR SELECT STATE

XMSN CONTROL

1588618

CF-C4

1471446

A495-J97 GY-16

A495-J97GY-16

CONN 8

40 PIN

J-C51

9X7148

F712-J91 GY-18

FUTURE

CAN LINK

J-C30

3E3370

J878-J186 YL-18

J879-J329 GN-18

J879-J329 GN-18 J879-J440 GN-18

J879-J440 GN-18

AJ-C7

3E3382

CONN 32

6 PIN

J-C69

1552273

J879-AJ39 GN-18

J879-AJ2 GN-18

LEVER 1

GROUND

GROUND VERIFY

XMSN CANE POS SENSOR

1267896

LEVER 2

LEVER 3

UNUSED

LEVER 4

LEVER 5

NEUTRAL

AJ-C3

9W3089

J879-AJ2 GN-18

J879-AJ28 GN-18

SIGNAL

GROUND

+24V

HOIST LEVER POS SENSOR

1618937

AJ-C8

1042921

F711-J90 GN-18

A234-J94 BK-18

J822-J93 WH-18

CONN 3

40 PIN

J-C42

9X1343

J879-J441 GN-18

J-C45

CONN 1

40 PIN

9X7148

J879-J442 GN-18

715-J89 GN-16

CONN 34

8 PIN

AJ-C9

3E3388

J-C38

1552264

715-AJ44 GN-18

716-J39 BU-16

716-AJ5 BU-18

711-J46 BR-16

712-J86 WH-16

713-J87 OR-16

714-J88 YL-16

712-J86 WH-16

713-J87 OR-16

714-J88 YL-16

711-J46 BR-16

712-J86 WH-16

713-J87 OR-16

714-J88 YL-16

711-AJ40 BR-18

712-AJ41 WH-18

713-AJ42 OR-18

714-AJ43 YL-18

A492-J363 OR-18

712-J86 WH-16

713-J87 OR-16

714-J88 YL-16

A492-J363 OR-18

J820-J397 OR-18

J821-J24 BR-18

J824-J348 GY-18

J825-J453 PU-18

J826-J414 PK-18

J827-J415 GN-18

J828-J416 BU-18

J829-J419

J830-J420

OR-18

BR-18

H864-J413 GN-18

H865-J448 BR-18

J820-J397 OR-18

J821-J24 BR-18

J824-J348 GY-18

J825-J453 PU-18

J826-J414 PK-18

J827-J415 GN-18

J828-J416 BU-18

J829-J419 OR-18

J830-J420 BR-18

H864-J413 GN-18

H865-J448 BR-18

J820-J397 OR-18

J821-J24 BR-18

J824-J348 GY-18

J825-J453 PU-18

J826-J414 PK-18

J827-J415 GN-18

J828-J416 BU-18

J829-J419 OR-18

J830-J420 BR-18

H865-J448 BR-18

H864-J413 GN-18

J820-J397 OR-18

J821-J24 BR-18

J824-J348 GY-18

J825-J453 PU-18

J827-J415 GN-18

J828-J416 BU-18

J829-J419 OR-18

J830-J420 BR-18

H864-J413 GN-18

H865-J448 BR-18

J826-J414 PK-18

M996-J29 PK-16

H863-J432 BU-16

H430-J425 BU-16

H863-J432 BU-16

M996-J29 PK-16

H430-J425 BU-16

M996-J29PK-16

H430-J425 BU-16

H863-J432 BU-16

M996-J29PK-16

H430-K21 BU-16

H863-K46 BU-16

BODY UP IND LAMP

1631878

K-C9

1071984

H863-K46 BU-16

H430-K21 BU-16

K-C1

1130580

J-C10

3E6286

CONN 35

40 PIN

M996-J29 PK-16 M996-AJ30 PK-16

M996-AJ30PK-16

A492-J363 OR-18

H867-J422 YL-16

H867-J443 YL-16

JUNCTION

BLOCK

21 TERM

J-C88

1153082

H867-J443 YL-16

A-C1

CONN 29

40 PIN

3E6286

J-C15

1130580

H867-A65 YL-16

H867-A60 YL-16

STEERING BRAKE BLEED RELAY

3E5239

87a

A-C13

9X1054

H867-A16 YL-16

BACKUP ALARM LIGHT RELAY

3E5239

87a

A-C12

9X1054

H867-J444 YL-16

CONN 4

40 PIN

J-C47

9X1343

J878-J186 YL-18

H430-J425 BU-16

H863-J432 BU-16

H809-J426 YL-16

321-J429 BR-16

H809-J426 YL-16

321-J429 BR-16 321-A59 BR-16

H809-A64 YL-16

321-A59 BR-16

H809-A64 YL-16

H865-AW63 BR-16

H864-AW64 GN-16

J821-AW5 BR-16

J820-AW8 OR-16

J824-AW26 GY-16

J825-AW28 PU-16

J827-AW30 GN-16

J828-AW32 BU-16

J826-AW34 PK-16

J829-AW36 OR-16

J830-AW38 BR-16

A492-AW44 OR-16

AW-C20

9X7147

J879-AW58 GN-16

J879-AW58 GN-16J879-AW4 GN-16

J879-AW7 GN-16

J879-AW45 GN-16

H865-AW63 BR-16H865-AW27 BR-16

H865-AW29 BR-16

H865-AW31 BR-16

H865-AW33 BR-16

H864-AW64 GN-16H864-AW35 GN-16

H864-AW37 GN-16

H864-AW39 GN-16

J828-AW32 BU-16

J830-AW38 BR-16

J821-AW5 BR-16

J820-AW8 OR-16

J824-AW26 GY-16

J825-AW28 PU-16

J827-AW30 GN-16

J826-AW34 PK-16

A492-AW44 OR-16

J829-AW36 OR-16

CH-C1

9X0141

J822-CH18 WH-18

J879-CH17 GN-16

V-C1

9X0145

CH-C3

7X6222

CONN 66

24 PIN

J879-V42 GN-16

J822-V43 WH-16

HOIST POS SENSOR

1377601

V-C11

3E3367

GROUND

+BATTERY

SIGNAL

RD-18

YL-18

BK-18POT C

POT A

BU-18

WH-18

PWM BUFFER

1707663

OR-18

POT B

AN-C19

9X0141

H867-AN91

YL-16

AIR START SOL

5T4434

AN-C7

7N9738

CN-C2

9X7147

A495-CN54GY-16

CN-C4

3E6287

P-C5

1130581

A495-P25GY-18

110-P27 RD-4

ALT

ALTERNATOR 2

3E7577

H865-AW27BR-16

H865-AW29BR-16

H865-AW31BR-16

H865-AW33BR-16

H864-AW35GN-16

H864-AW37GN-16

H864-AW39GN-16

J824-AW26 GY-16

J825-AW28 PU-16

J827-AW30 GN-16

J828-AW32 BU-16

J826-AW34 PK-16

J829-AW36 OR-16

J830-AW38 BR-16

A492-AH3 OR-16

J879-AH2 GN-16 J879-AW45 GN-16

A492-AW44 OR-16

AW-C21

7X6222

CONN 82

24 PIN

AH-C1

9X0145

A492-AH3 OR-16

J879-AH2 GN-16

G427-AH1BU-16

HOIST SCREEN

FILTER GP

172-2396

HOIST SCREEN SW 1

1694077

AH-C11

1042921

HOIST SCREEN SW 2

1694077

AH-C12

1042921

H865-AW27 BR-16

H865-AW29 BR-16

H865-AW31 BR-16

H865-AW33 BR-16

H864-AW35 GN-16

H864-AW37 GN-16

H864-AW39 GN-16

J824-AW26 GY-16

J825-AW28 PU-16

J827-AW30 GN-16

J828-AW32 BU-16

J826-AW34 PK-16

J829-AW36 OR-16

J830-AW38 BR-16

HOIST HEAD END CT SOL

1482350

HOIST HEAD END PC SOL

1482350

HOIST ROD END CT SOL

1482350

HOIST ROD END PC SOL

1482350

HOIST PILOT SYS SOL

1128198

WH-16

HOIST PUMP BYPASS SOL 1

1482350

HOIST PUMP BYPASS SOL 2

1482350

AW-C4

3E3361

AW-C5

3E3361

AW-C6

3E3361

AW-C7

3E3361

AW-C10

3E3361

AW-C11

3E3361

AW-C8

3E3361

113-V41 OR-16

113-AW3 OR-16

113-AW6 OR-16

J879-AW4 GN-16

J879-AW7 GN-16

J821-AW5 BR-16

J820-AW8 OR-16

NOTE: SENSOR NOT

INSTALLED

NOTE: SENSOR NOT

INSTALLED

AW-C14

3E3367

AW-C15

3E3367

CONN 57

40 PIN

301-AN90

BU-16

J881-J96 YL-18

J881-CF21 YL-18

J881-J96 YL-18

F712-J91

892-J98 BR-18

893-J165 GN-18

892-J98 BR-18

893-J165 GN-18

H867-J422 YL-16

113-J150 OR-18

113-J92 OR-18

113-J327 OR-18

113-J14 OR-18

113-J164 OR-18

113-J36 OR-16

173-J436 RD-12

173-J158 RD-16

173-J158RD-16

173-J418 RD-16

173-J428 RD-16

173-J431RD-16

173-J435 RD-16

173-J418 RD-16

173-J428 RD-16

173-J431 RD-16

173-J435 RD-16

173-E36 RD-12173-J436 RD-12

E-C2

CONN 22

12 PIN

8N1520

J-C13

8N1519

101-EK1 RD-10

20A

CHASSIS CONTROL BREAKER

6T3644

A274-J427 BK-14

A274-J417 BK-14

A274-J233 BK-14

A274-J434 BK-14

A274-J430 BK-14

A274-J427 BK-14

A274-J417 BK-14

A274-J233 BK-14

A274-J438 BK-14

A274-J439 BK-14

A274-J417 BK-14

A274-J427 BK-14

A274-J430 BK-14

A274-J434 BK-14

J883-J421 BU-18

J883-CF50 BU-18

OR-16

326-J423 PU-16

326-K68 PU-16326-J423 PU-16

308-K67 YL-16

326-K68 PU-16

307-K69 OR-16

105-K70 RD-16

OFF

KEY START SW

1107887

K-C19

1552272

308-K67 YL-16

307-J424

307-J424 OR-16

307-K69 OR-16307-J424 OR-16

JUNCTION

BLOCK

21 TERM

J-C89

1153082

113-J266 OR-18

113-V3 OR-16

113-V2 OR-16

113-V1 OR-16

301-J433 BU-16

RENR2680

RENR2683

RENR2680

A274-J233 BK-14