RENR2688
November 2000
797 Truck
Transmission Control Electrical Circuit
5YW1-UP
©2000 Caterpillar
All Rights Reserved
Printed in U.S.A.
TRANSMISSION CONTROL CIRCUIT
RENR2688
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
RENR2680
RENR2680
RENR2680
RENR2680
RENR2680
J882-CF49 BR-18
J882-CF49 BR-18
J882-CF49 BR-18
J882-J95 BR-18
17
J882-J95 BR-18
J882-J95 BR-18
1
892-CF1 BR-18
893-CF2 GN-18
113-CF19 OR-18
113-CF19 OR-18
113-CF19 OR-18 113-J164 OR-18
19
113-J150 OR-18
113-J92 OR-18
113-J327 OR-18
113-J14 OR-18
113-J164 OR-18
113-J266 OR-18
113-J36 OR-16
1
2
3
4
5
6
7
8
9
JUNCTION BLOCK
21 TERM
J-C89
1153082
A253-AM23 BK-16
A253-AM24 BK-16
126-AM21 RD-16
126-AM22 RD-16
A253-AM20 BK-14A253-AM23 BK-16
A253-AM24 BK-16
126-AM21 RD-16
126-AM22 RD-16
126-AM4 RD-16
126-AM1 RD-16
A253-AM6 BK-16
A253-AM5 BK-16
A253-AM12 BK-14
126-AM2 RD-14
126-AM7 RD-14126-AM10 RD-16
A253-AM11 BK-16
A253-J202 BK-14A253-AM20 BK-14
A253-J396 BK-14A253-AM12 BK-14
126-AM2 RD-14
126-AM7 RD-14
126-J450 RD-14
126-J451 RD-14
126-E3 RD-14
126-E4 RD-14
126-J450 RD-14
126-J451 RD-14
20
21
CONN 23
24 PIN
20
21
E-C1
9X0146
J-C14
7X6222
A252-J232 BK-14
A251-J254 BK-16
A253-J202 BK-14
A252-J395 BK-14
A253-J396 BK-14
A274-J438 BK-14
A274-J439 BK-14
REAR CAB GROUND BOSS 1
8X4711
126-AM4 RD-16
126-AM1 RD-16
A253-AM6 BK-16
A253-AM5 BK-16
126-AM10 RD-16
A253-AM11 BK-16
901-AM53 WH-16
754-AM52 BU-16
755-AM51 OR-16
751-AM50 GN-16
752-AM49 YL-16
J831-AM58 GY-18
J832-AM57 YL-18
902-AM56 BR-16
900-AM55 PU-16
705-AM44 PK-18
H801-AM48 PU-16
H802-AM31 GY-16
J765-CF5 BU-16
E907-CF26 GY-16
E906-CF16 OR-16
E903-CF27 YL-16
E902-CF28 PU-16
428-CF15 OR-16
J823-CF23 YL-16
E901-CF24 GN-16
E900-CF25 WH-16
426-CF17 BR-16
892-CF1 BR-18
893-CF2 GN-18
E908-CF6 BR-18
E909-CF7 WH-18
450-CF8 YL-18
451-CF9 BR-18
A491-CF11 WH-18
A493-CF18 YL-18
481-CF22 GN-18
G428-CF42 BU-16
H803-AM54 BU-18
799-CF4 WH-16
R988-CF47 PK-16
C989-CF36 PU-18
J764-CF45 BR-18
J764-CF10 BR-18
J764-CF3 BR-18
A234-CF14 BK-18
F712-CF13 GY-18
F711-CF12 GN-18
J883-CF50 BU-18
J881-CF21 YL-18
H807-AM13 YL-16
J884-AM15 PU-16
H453-AM16 GY-16
XMSN CONTROL STATE
UNUSED
UNUSED
CAB CONTROL STATE
UNUSED
CAN (LOW)
CDL -
CDL+
INSTRUMENT RETURN
UNUSED
+8V POWER SUPPLY
SENSOR RETURN
UNUSED
UNUSED
UNUSED
GEAR SELECT STATE
UNUSED
CAN(HIGH)
CAN(SHIELD)
ECM LOCATION CODE 0
ECM LOCATION CODE 1
ECM LOCATION CODE 2
ECM LOCATION CODE 3
XMSN INPUT SPEED +
XMSN INPUT SPEED -
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
ENGINE SPEED SNSR +
ENGINE SPEED SNSR -
UNUSED
UNUSED
UNUSED
UNUSED
TC INLET FLTR BYPASS SW
UNUSED
UNUSED
UNUSED
UNUSED
T/C OIL TEMP
XMSN OIL TEMP
XMSN OUTPUT SPEED +2
XMSN CHARGE FLTR BYPASS
TC SCREEN BYPASS SW
XMSN OIL LVL SW
UNUSED
KEY SWITCH
UNUSED
UNUSED
XMSN LATCHING SNSR B
XMSN LATCHING SNSR A
XMSN OUTPUT SPEED +1
XMSN OUTPUT SPEED -2
XMSN INTERMEDIATE SPD -1
XMSN INTERMEDIATE SPD +1
UNUSED
UNUSED
XMSN LUBE OIL PRESS
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
MACHINE LOCKOUT
XMSN OUTPUT SPEED +1
UNUSED
+ BATTERY
- BATTERY
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
PROP RET 17-20
PROP RET 13-16
UNUSED
UNUSED
UNUSED
UNUSED
PROP RET 21-25
UNUSED
UNUSED
UNUSED
- BATTERY
+ BATTERY
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
XMSN SHIFT TRIGGER OUTPUT
UNUSED
UNUSED
ON/OFF RET 1-4
UNUSED
UNUSED
UNUSED
UNUSED
XMSN 2 STAGE SOL
UNUSED
UNUSED
XMSN LATCH VALVE
UNUSED
- BATTERY
+ BATTERY
UNUSED
PROP RET 5,6,7,9
XMSN CLUTCH 7
XMSN CLUTCH 5
PROP RET 1-4
UNUSED
UNUSED
CUSTOMER MACH LOCKOUT LAMP
- BATTERY
+ BATTERY
UNUSED
PROP RET 8 &10
TC LOCKUP SOLENOID
XMSN CLUTCH 6
XMSN CLUTCH 3
XMSN CLUTCH 4
XMSN CLUTCH 1
XMSN CLUTCH 2
UNUSED
UNUSED
UNUSED
- BATTERY
+ BATTERY
UNUSED
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
CF-C4
XMSN CONTROL
1588618
1471446
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
AM-C6
1607690
J881-CF21 YL-18
J881-CF21 YL-18
1
2
5
6
7
8
9
10
13
15
16
17
18
19
CF-C5
7X6222
1
2
5
6
7
8
9
10
13
15
16
17
18
19
J-C60
9X0146
CONN 15
24 PIN
J881-J96 YL-18
J881-J96 YL-18
J881-J96 YL-18
CAB CONTROL STATE
XMSN CONTROL STATE
GEAR SELECT STATE
CHASSIS CONTROL
1499994
1
4
J-C32
1471446
33
J-C34
1607690
J883-J421 BU-18
J883-J421 BU-18
J883-J421 BU-18J883-CF50 BU-18
J883-CF50 BU-18
F712-CF13 GY-18
FUTURE
CAN LINK
CF-C9
3E3370
A
B
C
799-CF4 WH-16
799-CF48 WH-16
799-CF48 WH-16 799-J389 WH-16 799-J389 WH-16
799-J389 WH-16
CONN 7
25 PIN
2
3
4
5
6
8
10
14
15
16
17
18
J-C50
8N1517
799-CF43 WH-16
799-CF43 WH-16
12
CF-C1
9X7148
13
14
15
16
17
18
19
20
21
22
23
J765-CF5 BU-16 J765-CF29 BU-16
J765-CF46 BU-16
201-ER1 BK-16
CUSTOMER
MACHINE
LOCKOUT
1
2
CF-C6
3E3364
1
2
ER-C1
CONN 9
2 PIN
3E3361
J765-CF29 BU-16
J765-CF30 BU-16
J765-CF30 BU-16 J765-J210 BU-16
J765-J210 BU-16
J765-J210 BU-16
F711-CF12 GN-18
A234-CF14 BK-18
G428-CF42 BU-16
G428-CF42 BU-16
R988-CF47 PK-16
E908-CF6 BR-18
E908-CF6 BR-18 E908-J320 BR-18 E908-J320 BR-18
E908-J320 BR-18
E909-CF7 WH-18
E909-CF7 WH-18 E909-J321 WH-18 E909-J321 WH-18
E909-J321 WH-18
450-CF8 YL-18
450-CF8 450-J124YL-18
450-J124 YL-18
450-J124 YL-18
450-J124 YL-18
10
11
12
13
14
15
JUNCTION BLOCK
21 TERM
J-C16
1153082
450-J123 YL-18
450-J123 YL-18
450-J123 YL-18
450-J119 YL-18
450-J119 YL-18
450-J119 YL-18
ENGINE SPEED +
ENGINE SPEED -
IBC CONTROL
1499995
LOCATION CODE 13
J-C3
1471446
40
41
451-CF9 BR-18
451-CF9 BR-18 451-J122 BR-18
YL-18
451-J122 BR-18
451-J122 BR-18
451-J122 BR-18
451-J121 BR-18
451-J121 BR-18
451-J121 BR-18
451-J120 BR-18
451-J120 BR-18
451-J120 BR-18
451-J120 BR-18
A491-CF11 WH-18
A491-CF11 WH-18 A491-J110 WH-18
A491-J110 WH-18
A491-J110 WH-18
481-CF22 GN-18
481-CF22 GN-18 481-J112 GN-18 481-J112 GN-18
481-J112 GN-18
428-CF15 OR-16
428-CF15 OR-16
E906-CF16 OR-16
E906-CF16 OR-16
426-CF17 BR-16
426-CF17 BR-16
A493-CF18 YL-18
A493-CF18 YL-18 A493-J111 YL-18 A493-J111 YL-18
A493-J111 YL-18
C989-CF36 PU-18
C989-CF36 PU-18 C989-J50 PU-18
C989-J50 PU-18
C989-J50 PU-18
J823-CF23 YL-16
J823-CF23 YL-16
E901-CF24 GN-16
E901-CF24 GN-16
E900-CF25 WH-16
E900-CF25 WH-16
E907-CF26 GY-16
E907-CF26 GY-16
E903-CF27 YL-16
E903-CF27 YL-16
E902-CF28 PU-16
E902-CF28 PU-16
J884-AM15 PU-16
XMSN SHIFT
TRIGGER OUTPUT
(FOR COMMISSIONING ONLY)
1
2
AM-C1
3E3364
H807-AM13 YL-16
H807-AM14 YL-16
H807-AM14 YL-16
H807-AM17 YL-16
H807-AM17 YL-16
CUSTOMER
MACHINE
LOCKOUT LAMP
1
2
AM-C8
3E3361
H807-AM8 YL-16
1
2
3
4
6
7
8
9
10
AM-C7
9X7143
17
18
19
J832-AM57 YL-18
J832-AM57 YL-18
J831-AM58 GY-18
J831-AM58 GY-18
H802-AM31 GY-16
H802-AM31 GY-16
902-AM56 BR-16
902-AM56 BR-16
900-AM55 PU-16
900-AM55 PU-16
H801-AM48 PU-16
H801-AM48 PU-16
H453-AM16 GY-16
H803-AM54 BU-18
H803-AM54 BU-18 H803-J388 BU-18
H803-J388 BU-18
705-AM44 PK-18
705-AM44 PK-18 705-J113 PK-18
705-J113 PK-18
901-AM53 WH-16
901-AM53 WH-16
450-J123 YL-18
754-AM52 BU-16
754-AM52 BU-16
755-AM51 OR-16
755-AM51 OR-16
751-AM50 GN-16
751-AM50 GN-16
752-AM49 YL-16
752-AM49 YL-16
H807-AM8 YL-16
AV-C3
9X7147
CONN 5
40 PIN
426-AV11 BR-16
E900-AV12 WH-16
E901-AV13 GN-16
J823-AV14 YL-16
428-AV15 OR-16
E902-AV16 PU-16
E903-AV17 YL-16
E906-AV18 OR-16
E907-AV19 GY-16
799-AV20 WH-16
J765-AV21 BU-16
G428-AV24 BU-16
426-AV11 BR-16
E900-AV12 WH-16
E901-AV13 GN-16
J823-AV14 YL-16
428-AV15 OR-16
E902-AV16 PU-16
E903-AV17 YL-16
E906-AV18 OR-16
E907-AV19 GY-16
799-AV20 WH-16
J765-AV21 BU-16
G428-AV24 BU-16
12
13
14
15
16
17
18
19
20
22
23
24
CA-C1
9X0145
12
AV-C2
7X6222
13
14
15
16
17
18
19
20
22
23
24
CONN 53
24 PIN
428-CA12 OR-16
428-CA12 OR-16
426-CA11 BR-16
426-CA11 BR-16
799-CA6 WH-16
799-CA6 WH-16
J765-CA7 BU-16
J765-CA7 BU-16
J823-CA8 YL-16
J823-CA8 YL-16
E900-CA22 WH-16
E901-CA23 GN-16
E906-CA24 OR-16
E907-CA25 GY-16
G428-CA31 BU-16
G428-CA31 BU-16
E902-CA9 PU-16
E902-CA9 PU-16
E903-CA10 YL-16
E903-CA10 YL-16
CA-C4
E903-AU5 YL-16
E902-AU4 PU-16
1
2
3E3361
1
2
AU-C8
3E3364
E903-AU5 YL-16
E902-AU4 PU-16
E903-AU5 YL-16
E902-AU4 PU-16
A
B
C
D
E
F
G
H
K
L
AR-C1
1086177
N
P
R
S
A
B
AU-C3
1086259
C
D
E
F
G
H
K
L
N
P
R
S
CONN 52
17 PIN
E902-AR22 PU-18
E903-AR21 YL-18
E902-AR22 PU-18
E903-AR21 YL-18
E902-AR22 PU-18
E903-AR21 YL-18
E903-ET1 YL-18
E902-ET2 PU-18
INTERMEDIATE SPEED SENSOR
6V2455
BK-18
WH-18
1
2
AR-C11
3E3361
1
2
ET-C1
3E3364
1
2
ET-C2
3E3361
CONN 56
2 PIN
E900-CA22 WH-16
E901-CA23 GN-16
E906-CA24 OR-16
E907-CA25 GY-16
AT-C2
7X6222
11
12
13
14
11
12
13
14
CA-C2
CONN 50
24 PIN
9X0145
E900-AT5 WH-16
E901-AT6 GN-16
E906-AT7 OR-16
E907-AT8 GY-16
G
H
I
J
AT-C3
6D5234
G
H
I
J
AE-C3
1554319
CONN 48
14 PIN
E900-AE11 WH-16-P
E901-AE12 GN-16-P
E906-AE13 OR-16-P
E907-AE14 GY-16-P
E900-AE11 WH-16-P
E901-AE12 GN-16-P
E906-AE13 OR-16-P
E907-AE14 GY-16-P
XMSN SPEED SNSR 1
1509164
BK-18
WH-18
XMSN SPEED SNSR 2
1509164
BK-18
WH-18
1
2
AE-C4
3E3361
1
2
AE-C5
3E3361
799-CA5 WH-16
799-CA1 WH-16
J765-CA4 BU-16
J765-CA2 BU-16
J765-CA3 BU-16
428-CA12 OR-16
426-CA11 BR-16
799-CA6 WH-16
J765-CA7 BU-16
J823-CA8 YL-16
J831-AU17
799-CA29 WH-16
J765-CA30 BU-16
J765-CA30 BU-16
G428-CA31 BU-16
WH-18
BK-18
OR-18
+V
GROUND
SIGNAL
XMSN LUBE OIL TEMP SNSR
1187226
XMSN CHARGE FILTER SW
1647577
WH
BK
OR
+8V
GROUND
SIGNAL
XMSN LATCHING PRESS SNSR
1004311
CA-C6
8T8732
A
B
C
CA-C3
3E3367
A
B
C
WH-18
BK-18
OR-18
+V
GROUND
SIGNAL
XMSN LUBE OIL PRESS SNSR
1593279
CA-C5
3E3370
A
B
C
1
2
CA-C7
3E3361
J832-AY2 YL-16
902-AY3 BR-16
900-AY4 PU-16
754-AY6 BU-16
755-AY7 OR-16
751-AY8 GN-16
752-AY9 YL-16
H801-AY14 PU-16
H802-AY15 GY-16
H807-AY16 YL-16
J831-AY1 GY-16
901-AY5 WH-16
AY-C2
9X7144
CONN 6
24 PIN
J831-AY1 GY-16
J832-AY2 YL-16
902-AY3 BR-16
900-AY4 PU-16
901-AY5 WH-16
754-AY6 BU-16
H801-AY14 PU-16
H802-AY15 GY-16
H807-AY16 YL-16
755-AY7 OR-16
751-AY8 GN-16
752-AY9 YL-16
751-AU6 GN-16
751-AU6 GN-16
H801-AU7PU-16
H801-AU7 PU-16
H802-AU8GY-16
H802-AU8 GY-16
752-AU9 YL-16
752-AU9 YL-16
754-AU10 BU-16
754-AU10 BU-16
755-AU11 OR-16
755-AU11 OR-16
900-AU12 PU-16
900-AU12 PU-16
901-AU13 WH-16
901-AU13 WH-16
902-AU14 BR-16
902-AU14 BR-16
H807-AU15 YL-16
H807-AU15 YL-16
J832-AU16 YL-16
J832-AU16 YL-16
GY-16
J831-AU17 GY-16
1
2
3
4
6
7
8
9
10
17
18
19
AY-C1
CONN 54
24 PIN
9X7144
1
2
3
4
6
7
8
9
10
17
18
19
AU-C2
9X7143
H801-AR5 PU-18
H802-AR10 GY-18
751-AR11 GN-18
752-AR12 YL-18
754-AR13 BU-18
755-AR14 OR-18
900-AR15 PU-18
901-AR16 WH-18
902-AR17 BR-18
H807-AR18 YL-18
J832-AR19 YL-18
J831-AR20 GY-18
751-AU6 GN-16
H801-AU7 PU-16
H802-AU8 GY-16
752-AU9 YL-16
754-AU10 BU-16
755-AU11 OR-16
900-AU12 PU-16
901-AU13 WH-16
902-AU14 BR-16
H807-AU15 YL-16
J832-AU16 YL-16
J831-AU17 GY-16
H801-AR1PU-18
H801-AR2 PU-18
H801-AR3 PU-18
H802-AR4 GY-18
H801-AR5 PU-18
H802-AR6 GY-18
H802-AR7 GY-18
H802-AR8 GY-18
H802-AR10 GY-18
751-AR11GN-18
752-AR12 YL-18
754-AR13 BU-18
755-AR14 OR-18
900-AR15 PU-18
901-AR16 WH-18
902-AR17
BR-18
H807-AR18 YL-18
J832-AR19 YL-18
J831-AR20 GY-18
H801-AR9 PU-18
XMSN CLUTCH PACK SOL 1
1451144
WH-16
WH-16
XMSN CLUTCH PACK SOL 2
1451144
WH-16
WH-16
XMSN CLUTCH PACK SOL 3
1451144
WH-16
WH-16
XMSN CLUTCH PACK SOL 4
1451144
WH-16
WH-16
XMSN CLUTCH PACK SOL 5
1451144
WH-16
WH-16
XMSN CLUTCH PACK SOL 6
1451144
WH-16
WH-16
XMSN CLUTCH PACK SOL 7
1451144
WH-16
WH-16
XMSN LATCH VALVE SOL
1565542
GN-18
GN-18
XMSN 2 STAGE RELIEF VALVE SOL
XXX-XXXX
GN
GN
1
2
AR-C2
3E3364
1
2
AR-C3
3E3364
1
2
AR-C4
3E3364
1
2
AR-C5
3E3364
1
2
AR-C6
3E3364
1
2
AR-C7
3E3364
1
2
AR-C8
3E3364
1
2
AR-C10
3E3364
1
2
AR-C9
3E3361
450-CN1 YL-18
451-CN2 BR-18
E909-CN4 WH-18
705-CN11 PK-18
E908-CN3 BR-18
799-CN6 WH-16
481-CN5 GN-18
A493-CN8 YL-18
A491-CN7 WH-18
J765-CN51 BU-18
C989-CN9 PU-18
H803-CN10 BU-18
CN-C1
8N1518
450-CN1 YL-18
13
15
16
18
20
21
22
26
27
38
CN-C3
3E6286
12
13
15
16
18
20
21
22
26
27
38
39
PA-C30
1130580
CONN 55
40 PIN
450-PA23 YL-18
450-PA23 YL-18
J765-PA16 BU-18 J765-PA26 BU-18
J765-PA25 BU-18
J765-PA28 BU-18
J765-PA27 BU-18
705-PA8 PK-18
H803-PA9 BU-18
799-PA10 WH-16
481-PA11 GN-18
A493-PA13 YL-18
A491-PA15 WH-18
C989-PA17 PU-18
E909-PA19 WH-18
E908-PA20 BR-18
451-PA24 BR-18
451-CN2 BR-18
E909-CN4 WH-18
705-CN11 PK-18
E908-CN3 BR-18
799-CN6 WH-16
481-CN5 GN-18
A493-CN8 YL-18
A491-CN7 WH-18
J765-CN51 BU-18
C989-CN9 PU-18
H803-CN10 BU-18
J765-PA16 BU-18
705-PA8 PK-18
H803-PA9 BU-18
799-PA10 WH-16
481-PA11 GN-18
A493-PA13 YL-18
A491-PA15 WH-18
C989-PA17 PU-18
E909-PA19 WH-18
E908-PA20 BR-18
451-PA24 BR-18
J765-PA26 BU-18
J765-PA25 BU-18
J765-PA28 BU-18
J765-PA27 BU-18
705-PA8 PK-18
H803-PA9 BU-18
799-PA10 WH-16
481-PA11 GN-18
A493-PA13 YL-18
A491-PA15 WH-18
C989-PA17 PU-18
E909-PA19 WH-18
E908-PA20 BR-18
450-PA23 YL-18
451-PA24 BR-18
ENGINE SPEED SENSOR
6V2455
BK-18
WH-18
TC LOCKUP SOL
1451144
TC INLET FLTR SW
1647577
TC SCREEN SW
1647577
XMSN INPUT SPEED SNSR
1509164
BK-18
WH-18
OR
BK
GROUND
VS
SIGNAL
WH
TC OIL TEMP SNSR
1187226
PT OIL LVL SW
1232993
BK
BK
1
2
PA-C15
3E3361
1
2
PA-C17
3E3361
1
2
PA-C18
3E3361
1
2
PA-C23
3E3361
PA-C25
3E3367
A
B
C
1
2
PA-C44
3E3361
1
2
PA-C45
3E3361
1
2
AM-C2
3E5176
CONN 14
12 PIN
3
4
5
1
2
3
4
5
8
J-C59
3E5179
101-EV1 RD-10
15A
XMSN CONTROL BREAKER
6T3643
RENR2683