797 TRUCK AND STARTING AID ELECTRICAL CIRCUITS

RENR2681
November 2000
797 Truck
Starting and Start Aid
Electrical Circuits
5YW1-UP
©2000 Caterpillar
All Rights Reserved
Printed in U.S.A.
307-K69 OR-16
105-K70 RD-16105-J77 RD-16
307-J424 OR-16
39
40
CONN 35
40 PIN
39
40
3939
3939
308-K67 YL-16
326-K68 PU-16
308-J299 YL-16
326-J423 PU-16
BR
OR
PU
YL
ST
ON
OFF
B
S
C
R
KEY START SW
1107887
1
2
K-C19
1552272
3
4
X720-K11 GN-16X720-J351 GN-16
9
K-C1
1130580
9
J-C10
3E6286
R982-K41 YL-16
614-K55 PU-16
X720-K11 GN-16
X998-K65 BR-16
R982-K40 YL-16
START AID SW
1701303
3
2
A
B
1
2
3
4
5
6
C
D
K-C6
3E7996
T807-J255 WH-16
R807-J262 WH-16
T810-J257 BR-16
R810-J264 BR-16
T807-A13 WH-16 T807-J255 WH-16
1
A-C1
CONN 29
40 PIN
1
J-C15
R807-A26 WH-16 R807-J262 WH-16
1313
127-A27 RD-14
127-A28 RD-14
R807-A26 WH-16
R984-A2 GY-14
START AID HOLD RELAY 1
3E5239
87a
87
85
86
30
A-C4
9X1054
1
5
2
4
3
R807-A26 WH-16
T807-A13 WH-16T807-A13 WH-16
T984-A8 GY-14
1
5
128-A14 RD-14
128-A15 RD-14
START AID HOLD RELAY 2
3E5239
87a
87
85
86
30
A-C2
9X1054
2
4
3
R984-A1 GY-14
R984-A6 GY-14
R984-A2 GY-14
R317-A3 YL-14
R317-A5 YL-14
R317-A4 YL-14
T317-A10 YL-14
T317-A12 YL-14
T317-A11 YL-14
T984-A7 GY-14
T984-A9 GY-14
T984-A8 GY-14
128-A17
T317-A25
T810-A23
T998-A21
START AID RESISTOR 1
1246704
START AID RESISTOR 2
1246704
START AID RESISTOR 3
1246704
START AID RESISTOR 4
1246704
1
2
A-C15
1552269
1
2
A-C16
1552269
1
2
A-C17
1552269
1
2
A-C18
1552269
T317-A24 YL-14
T998-A21 BR-16
128-A18 RD-14
T810-A23 BR-16
START AID PULL IN RELAY 2
3E5239
87a
87
85
86
30
A-C3
9X1054
1
5
2
4
3
RD-14
YL-14
BR-16
BR-16
R317-A39 YL-14
127-A29 RD-14
127-A32 RD-14 127-A31 RD-14
R317-A40 YL-14
127-A30 RD-14
R998-A36 BR-16
R810-A38 BR-16R810-A38 BR-16
R317-A4 YL-14
START AID PULL IN RELAY 1
3E5239
87a
87
85
86
30
A-C5
9X1054
1
5
2
4
3
T998-A21 BR-16
T317-A25 YL-14
T810-A23 BR-16
T998-J256 BR-16
T810-J257 BR-16
T317-J310 YL-14
4
5
6
4
5
6
128-A17 RD-14
128-J240 RD-14
3
3
3E6286 1130580
127-J237 RD-12
128-J239 RD-12
127-J238 RD-14
128-J240 RD-14
E-C2
CONN 22
12 PIN
8N1520
J-C13
8N1519
127-E22 RD-12
128-E23 RD-12
2
3
2
3
101-EF1 RD-10
20A
START AID BREAKER 2
6T3644
T998-J256 BR-16
BR-16
R998-A36 BR-16
R810-A38 BR-16
R998-J263 BR-16
R998-J263
R810-J264 BR-16
16
17
18
16
17
18
T317-J310 YL-14
R317-J311 YL-14
127-A30 RD-14 127-J238 RD-14
15
15
101-EG1 RD-10
20A
START AID BREAKER 1
6T3644
R317-A40 YL-14 R317-J311 YL-14
FRONT ENGINE ECM
1328900
P-C3
1010204
R807-P15 WH-16
START AID HOLD RELAY 122
R810-P9 BR-16
START AID PULL IN RELAY 140
REAR ENGINE ECM
1328900
PA-C1
1010204
T810-PA7 BR-18
T807-PA18 WH-16
START AID HOLD RELAY 2
START AID PULL IN RELAY 2
22
40
ENGINE ECM MASTER
1153055
X720-PA154 GN-16
START AID SWITCH24
PA-C16
3E6286
T998-PA14 BR-16
T998-PA107 BR-16
T998-PA106 BR-16
T998-PA108 BR-16
T998-PA109 BR-16
T998-PA110 BR-16
T998-PA157 BR-16
T998-PA51 BR-16
DIGITAL SENSOR RETURN29
R998-P47 BR-16
R998-P14 BR-16
R998-P60 BR-16
R998-P61 BR-16
R998-P58 BR-16
R998-P62 BR-16
R998-P63 BR-16
R998-P64 BR-16
DIGITAL SENSOR RETURN29
614-K57 PU-16
X998-K10 BR-16
X717-K9 YL-16
X998-K64 BR-16
R982-K40 YL-16
X998-K65 BR-16
THROTTLE BACKUP SW
1701302
3
2
A
B
1
2
3
4
5
6
C
D
K-C5
3E7996
STARTING AND START AID CIRCUITS
RENR2681
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
X720-J351 GN-16
37
CONN 8
40 PIN
J-C51
9X7148
X720-J351 GN-16
T807-J255 WH-16
R807-J262 WH-16
23
24
T807-J255 WH-16
T998-J256 BR-16
R998-J263 BR-16
R807-J262 WH-16
T810-J257 BR-16
R810-J264 BR-16
T810-J257 BR-16
11
T998-J256 BR-16
R998-J263 BR-16
19
20
R810-J264 BR-16
14
R807-CN28 WH-16R807-P15 WH-16
2323
R810-CN21 BR-16R810-P9 BR-16
1414
R807-CN28 WH-16
R810-CN21 BR-16
CN-C1
8N1518
T810-PA7
T807-PA18
T810-CN20 BR-16
T998-CN25 BR-16
T807-CN29 WH-16
X720-CN39 GN-16
BR-16
BR-18
WH-16
X720-PA154 GN-16
11
19
24
37
CN-C3
3E6286
11
19
24
37
PA-C30
1130580
CONN 55
40 PIN
T807-CN29 WH-16
T810-CN20 BR-16
X720-CN39 GN-16
T998-CN25 BR-16
R998-CN26 BR-16
T998-PA14
R998-CN26 BR-16R998-P14 BR-16
2020
CONN 57
40PIN
CN-C4
3E6287
P-C5
1130581
RENR2680
RENR2684
RENR2691
RENR2691
RENR2684
RENR2683
RENR2680
RENR2680
RENR2680
RENR2680
RENR2689
RENR2689
RENR2690
RENR2690
301-J433 BU-16
H867-J444 YL-16
H867-J422 YL-16
H867-J422 YL-16
H867-J443 YL-16
10
11
12
JUNCTION BLOCK
21 TERM
J-C88
1153082
H867-J444 YL-16
301-J433 BU-16
START RELAY
68
J-C34
1607690
CHASSIS CONTROL
1499994
307-J424 OR-16
KEY SWITCH START
39
ON/OFF RET 1-4
36
30
31
12
36
T317-J310 YL-14
R317-J311 YL-14
CONN 4
40 PIN
J-C47
9X1343
301-AN90 BU-16
YL-16
YL-16
YL-16
AN-C19
9X0141
301-AN90 BU-16
H867-AN91 YL-16
AIR START SOL
5T4434
GN
GN
AN-C7
7N9738
1
2
H867-AN91
R317-AN65 YL-16
R317-AN66 YL-16
T317-AN68 YL-16
T317-AN67 YL-16
200-AN59 BK-16
200-AN60 BK-16
200-AN61 BK-16
200-AN62 BK-16
200-AN57 BK-14
R317-AN81 YL-16
T317-AN82 YL-16
FRONT ENGINE START AID SOL 1
1238773
BU-16
BK-16
FRONT ENGINE START AID SOL 2
1238773
BU-16
BK-16
REAR ENGINE START AID SOL 1
1238773
BU-16
BK-16
REAR ENGINE START AID SOL 2
1238773
BU-16
BK-16
1
2
AN-C12
1552269
1
2
AN-C13
1552269
1
2
AN-C14
1552269
1
2
AN-C15
1552269
200-AN85 BK-14
200-AN86 BK-14
200-AN87 BK-16
200-AN88 BK-14
200-AN52 BK-14
200-AN57 BK-14
200-AN50 BK-14
200-AN58 BK-14
200-AN75 BK-14
200-AN102 BK-16
CHASSIS GROUND
R317-AN81
T317-AN82
RENR2680
RENR2687
RENR2680