Cat Electrical 797 Truck Rear Engine Control Electrical Circuit System Schematic Manual - PDF DOWNLO

RENR2690 November 2000

797 Truck Rear Engine Control Electrical Circuit 5YW1-UP

©2000 Caterpillar All Rights Reserved

Printed in U.S.A.

T918-PA130 BU-16 T998-PA157 BR-16 T919-PA131 YL-16

PA-C35 3E3361

REAR ENG RECEPT 11 9X0352 PA-C36 3E3361

T727-PA120 GN-16 T727-PA121 GN-16 T729-PA122 GN-16 T729-PA123 GN-16 T731-PA124 OR-16 T731-PA125 OR-16

T711-PA80 PU-16 T709-PA85 OR-16 T707-PA86 PU-16 T705-PA81 YL-16 T730-PA77 GY-16

REAR ENG RECEPT 4 9X0352

REAR ENG RECEPT 6 9X0352

REAR ENG RECEPT 8 9X0352

REAR ENG RECEPT 10 9X0352

REAR ENG RECEPT 12 9X0352

RENR2683 T726-PA60 YL-16

RENR2691 T919-PA131 YL-16 T998-PA157 BR-16 T918-PA130 BU-16

T729-PA72 GN-16 T731-PA82 OR-16

T712-PA65 BR-16 T729-PA72 GN-16 T730-PA77 GY-16 T701-PA68 GY-16 T707-PA86 PU-16 T711-PA80 PU-16 T704-PA83 GN-16 T728-PA69 BR-16 T726-PA60 YL-16 T727-PA64 GN-16 T731-PA82 OR-16 T703-PA76 BR-16 T705-PA81 YL-16 T709-PA85 OR-16 T702-PA87 PU-16 T706-PA78 GY-16 T708-PA73 BR-16 T710-PA70 GY-16 T993-PA91 BR-16 X998-PA156 BR-18 X996-PA142 GN-18 X900-PA146 YL-18 T993-PA94 BR-16 T993-PA92 BR-16 T993-PA93 BR-16 T800-PA88 OR-18 T800-PA39 OR-18 T993-PA89 BR-16 T997-PA101 OR-16 T997-PA100 OR-16 T997-PA99 OR-16 T997-PA102 OR-16 T997-PA98 OR-16 T997-PA103 OR-16 T997-PA97 OR-16 T997-PA104 OR-16 T998-PA107 BR-16 T998-PA106 BR-16 T998-PA108 BR-16 T995-PA63 BU-18 T814-PA59 OR-18 T803-PA75 GY-18 T804-PA58 OR-18 T747-PA71 GY-18 T746-PA74 PK-18 T795-PA53 YL-18 T994-PA62 GY-18 T796-PA56 GN-18 T751-PA67 YL-18 T996-PA54 GN-18 T999-PA57 WH-18 T798-PA79 PK-18 T797-PA84 WH-18 T993-PA96 BR-16 T993-PA95 BR-16 T993-PA90 BR-16

GY-16 BR-16 GY-16 BR-16

BR BR

BR BR

A B C

REAR ENG CYL HEAD SOL 10 1379881 REAR ENG CYL HEAD SOL 8 1379881

REAR ENG CYL HEAD SOL 12 1379881

X996-PA142 GN-18 X998-PA156 BR-18 X900-PA146 YL-18

PA-C3 1042921 A B C

T997-PA100 T993-PA92 T995-PA63

OR-16 BR-16 BU-18

PA-C4 REAR ENG TURBO INLET PRESS SNSR 3E3370 1619926 OR-18 A VS T997-PA101 OR-16 YL-18 B GROUND T993-PA93 BR-16 GN-18 C SIGNAL T814-PA59 OR-18 PA-C5 REAR ENG LH TURBO EXH TEMP SNSR 1042921 1094367 OR A VS T800-PA39 OR-18 BK B GROUND T998-PA107 BR-16 WH C SIGNAL T803-PA75 GY-18 PA-C6 REAR ENG RH TURBO EXH TEMP SNSR 1042921 1094367 OR A VS T800-PA88 OR-18 BK B GROUND T998-PA106 BR-16 WH C SIGNAL T804-PA58 OR-18 REAR ENG ATMOSPHERIC PRESS SNSR PA-C8 3E3370 1619926 OR-18 A +5V YL-18 B GROUND GN-18 C SIGNAL

T997-PA99 OR-16 T993-PA94 BR-16 T747-PA71 GY-18

PA-C9 REAR ENG TURBO OUTLET PRESS SENSOR 3E3370 (BOOST) OR-18 A +5V T997-PA102 OR-16 1619929 YL-18 B GROUND T993-PA91 BR-16 GN-18 C SIGNAL T746-PA74 PK-18 REAR ENG CRANKCASE PRESS SENSOR PA-C10 3E3370 1619926 OR-18 A +5V YL-18 B GROUND GN-18 C SIGNAL

T997-PA98 OR-16 T993-PA90 BR-16 T795-PA53 YL-18

PG-C2 1231197 A B

PG-C1 PA-C22 3E3364 3E3361

REAR ENG UNFILTERED OIL PRESS SNSR PA-C12 3E3370 1619931 OR-18 A +5V YL-18 B GROUND GN-18 C SIGNAL

CONN 60 REAR ENG CONT OIL BURN SOL 1427363

REAR ENG WASTEGATE PROP SOL 1094591 RD-16 RD-16

T996-PA54 GN-18 T998-PA108 BR-16 T999-PA57 WH-18

PA-C14 3E3361 1 2

T719-PA50 BR-18 T998-PA109 BR-16

REAR ENG FUEL FLTR DIFF SW PA-C21 144-5661 3E3361 BK-18 BK-18

1 2

T798-PA79 PK-18 T797-PA84 WH-18

R918-P17 GN-16 R998-P47 BR-16 R919-P18 OR-16

RENR2680

RENR2691

CONN 63 A F711-PF1 GN-16 F711-PA41 YL-16 B RENR2691 F712-PF2 GY-16 F712-PA42 GY-16 C A234-PF3 BK-16 A234-PA43 BK-16 PF-C2 PA-C28 3E3367 3E3370 PA-C29 3E3361 TIMING CAL 1 T723-PA48 PK-18 CONN 62 2 T724-PA46 PU-18 X998-PA111 BR-16 X998-PA113 BR-16 TWISTED WIRES X998-PA148 BR-16 X998-PA156 BR-18 892-PA128 BR-18 892-PA29 BR-18 892-PA30 BR-18 892-PA4 BR-18 893-PA127 GN-18 893-PA31 GN-18 893-PA32 GN-18 893-PA3 GN-18 TWISTED WIRES E793-PA132 BU-18 E793-PA33 BU-18 E793-PA34 BU-18 E793-PA22 BU-18 E794-PA133 YL-18 E794-PA35 YL-18 E794-PA36 YL-18 E794-PA21 YL-18 113-PA138 OR-14 113-PA37 OR-14 113-PA38 OR-14 113-PA5 OR-14 T800-PA39 OR-18 T800-PA12 OR-18 T800-PA40 OR-18 T800-PA88 OR-18 151-PA134 OR-14 151-PA1 OR-14 151-PA135 OR-14 151-PA136 OR-14 151-PA2 OR-14 T993-PA89 BR-16 T993-PA90 BR-16 T993-PA91 BR-16 T993-PA92 BR-16 T993-PA93 BR-16 T993-PA52 BR-16 T993-PA94 BR-16 T993-PA95 BR-16 T993-PA96 BR-16 T997-PA97 OR-16 T997-PA98 OR-16 T997-PA99 OR-16 T997-PA100 OR-16 T997-PA101 OR-16 T997-PA55 OR-16 T997-PA102 OR-16 T997-PA103 OR-16 T997-PA104 OR-16 T998-PA157 BR-16 T998-PA106 BR-16 T998-PA107 BR-16 T998-PA14 BR-16 T998-PA51 BR-16 T998-PA108 BR-16 T998-PA109 BR-16 T998-PA110 BR-16 X996-PA142 GN-18 X996-PA143 GN-18 X996-PA144 GN-18 X900-PA145 YL-16 X900-PA146 YL-18 X900-PA112 YL-18 T918-PA130 BU-16 229-PA45 BK-14 229-PA44 BK-14 T810-PA7 BR-18 T914-PA6 GN-18 T807-PA18 WH-16 T995-PA63 BU-18 T814-PA59 OR-18 T803-PA75 GY-18 T804-PA58 OR-18 T747-PA71 GY-18 T746-PA74 PK-18 T795-PA53 YL-18 T994-PA62 GY-18 T796-PA56 GN-18 T751-PA67 YL-18 T996-PA54 GN-18 T999-PA57 WH-18 T798-PA79 PK-18 T797-PA84 WH-18 T726-PA60 YL-16 T728-PA69 BR-16 T730-PA77 GY-16 T727-PA64 GN-16 T729-PA72 GN-16 T731-PA82 OR-16 T701-PA68 GY-16 T703-PA76 BR-16 T705-PA81 YL-16 T707-PA86 PU-16 T709-PA85 OR-16 T711-PA80 PU-16 T702-PA87 PU-16 T704-PA83 GN-16 T706-PA78 GY-16 T708-PA73 BR-16 T710-PA70 GY-16 T712-PA65 BR-16 T719-PA50 BR-18 T915-PA66 YL-18 T799-PA61 BR-18 T725-PA47 WH-18 T919-PA131 YL-16

T725-PA47 WH-18 T998-PA110 BR-16

PA-C30 1130580

229-PA45 BK-14 229-PA44 BK-14

ENG BLOCK GROUND 2 T997-PA97 OR-16 T993-PA96 BR-16 T796-PA56 GN-18

PA-C13 3E3370 A B C

1 2

RENR2680

X998-PA111 BR-16 892-PA4 BR-18 113-PA5 OR-14 T998-PA14 BR-16 T810-PA7 BR-18 T914-PA6 GN-18 893-PA3 GN-18 T807-PA18 WH-16 151-PA136 OR-14 151-PA1 OR-14 T800-PA12 OR-18 E793-PA22 BU-18 E794-PA21 YL-18

REAR ENG OIL VERY LOW SW PA-C20 1232993 3E3361 BK-18 BK-18

RENR2691

229-PA44 BK-14 T915-PA66 YL-18 T719-PA50 BR-18 229-PA45 BK-14 T998-PA109 BR-16 T725-PA47 WH-18 T998-PA110 BR-16 T799-PA61 BR-18

T915-PA66 YL-18 T799-PA61 BR-18

229-PA137 BK-14

REAR ENG AFTERCOOLER TEMP SENSOR PA-C7 1042921 1022240 OR A VS T997-PA104 OR-16 BK B GROUND T993-PA89 BR-16 WH C SIGNAL T751-PA67 YL-18 REAR ENG SPEED TIMING SENSOR 1296628 OR-18 +12V YL-18 GROUND WH-18 SIGNAL

1 2

T915-PG1 YL-18 T799-PG2 BR-18

REAR ENG FILTERED OIL PRESS SNSR PA-C11 3E3370 1619931 OR-18 A +5V T997-PA103 OR-16 YL-18 B GROUND T993-PA95 BR-16 GN-18 C SIGNAL T994-PA62 GY-18

RENR2689

RENR2691

151-PA1 OR-14 151-PA136 OR-14 893-PA3 GN-18 892-PA4 BR-18 113-PA5 OR-14 X998-PA111 BR-16 T914-PA6 GN-18 T810-PA7 BR-18 T800-PA12 OR-18 T998-PA14 BR-16 T807-PA18 WH-16 E794-PA21 YL-18 E793-PA22 BU-18

CONN 55 40 PIN CN-C3 3E6286 1 3 5 6 7 9 10 11 17 19 24 33 34

CONN 8 40 PIN

151-CN27 GN-14 151-CN33 GN-14 893-CN48 GN-18 892-CN50 BR-18 113-CN46 OR-16 X998-CN23 BR-16

RENR2680

RENR2691 T810-CN20 BR-16 RENR2691 T998-CN25 T807-CN29 E794-CN42 E793-CN44

BR-16 WH-16 YL-16 BU-16

RENR2683 RENR2683

151-CN27 GN-14 151-CN33 GN-14 113-CN45 OR-16 113-CN46 OR-16 T807-CN29 WH-16 T998-CN25 BR-16 E794-CN41 YL-16 E794-CN42 YL-16 E793-CN43 BU-16 E793-CN44 BU-16 893-CN47 GN-18 893-CN48 GN-18 892-CN49 BR-18 892-CN50 BR-18 X998-CN23 BR-16 T810-CN20 BR-16

113-CN18 OR-16 RENR2681 E794-CN35 YL-16 E793-CN36 BU-16 893-CN16 GN-18 892-CN17 BR-18

RENR2691

151-CN27 GN-14 151-CN33 GN-14

21 28

151-J270 GN-14 151-J271 GN-14

113-CN18 OR-16

7

113-J334 OR-16

13 14 15 151-J272 GN-14

BR BR

BR BR

RENR2683

T703-PA76 BR-16 T701-PA68 GY-16 T702-PA87 PU-16 T704-PA83 GN-16 T727-PA64 GN-16

PA-C24 3E3370

MASTER REAR ENG SPEED SENSOR 1296628 OR-18 +VS BK-18 GROUND WH-18 SIGNAL

REAR ENG COOLANT TEMP SENSOR 1022240 OR VS BK GROUND WH SIGNAL

1 2

REAR ENG RECEPT 2 9X0352

1 2

PA-C42 3E3361

1 2

PA-C41 3E3361

1 2

PA-C40 3E3361

1 2

PA-C39 3E3361

BR BR

1 2

PA-C38 3E3361

BR BR

PA-C37 3E3361

RENR2691

T728-PA69 BR-16

T706-PA78 T708-PA73 T710-PA70 T712-PA65

REAR ENG CYL HEAD SOL 4 1379881

CONN 65 24 PIN BR BR

BR BR REAR ENG RECEPT 9 9X0352

PA-C34 3E3361

REAR ENG CYL HEAD SOL 6 1379881

P-C12 3E3382

T918-P8 BU-16 T998-P13 BR-18 T919-P10 YL-16

AL-C14 1552273

AL-C7 1552273

1 2 3 4 5 6

1

1 2 3 4 5 6

T918-AL4 BU-16 T998-AL6 BR-16 T919-AL5 YL-16 R918-AL57 GN-16 R998-AL62 BR-16 R919-AL63 OR-16

2 3 4 5 6

CONN 77

T730-PA114 GY-16 T730-PA115 GY-16 T728-PA116 BR-16 T728-PA117 BR-16 T726-PA118 YL-16 T726-PA119 YL-16

REAR ENG CYL HEAD SOL 2 1379881

P-C11 9X7144

8 14 11

CN-C2 J-C51 9X7147 9X7148 HARNESS TAG "6"

RENR2691 RENR2683 RENR2691 RENR2681

21 TERM JUNCTION BLOCK J-C90 1153082 7 6 3 2 1 5 4 8 9

113-J15 OR-16 113-J387 OR-16 113-J374 OR-16 113-J127 OR-16 113-J333 OR-16 113-J249 OR-16 113-J334 OR-16 113-J265 OR-18 113-J266 OR-18

6

PA-C33 3E3361

REAR ENG RECEPT 7 9X0352

1 2

REAR ENG RECEPT 5 9X0352

1 2

BR BR

REAR ENG CYL HEAD SOL 9 1379881

BR BR PA-C32 3E3361

PA-C26 9X7143

REAR ENG CYL HEAD SOL 11 1379881

RENR2680

RENR2680

151-E37 GN-14

PA-C31 3E3361

REAR ENG RECEPT 3 9X0352

1 2

REAR ENG RECEPT 1 9X0352

1 2

1 2

BR BR

REAR ENG CYL HEAD SOL 5 1379881

BR BR

REAR ENG CYL HEAD SOL 1 1379881

REAR ENG CYL HEAD SOL 7 1379881

1 2

REAR ENG CYL HEAD SOL 3 1379881

21 TERM JUNCTION BLOCK J-C87 1153082

J-C14 7X6222 CONN 23 24 PIN E-C1 9X0146

101-CK7 RD-10 15A 101-EV1 RD-10 ADEM REAR BREAKER 6T3643

GROUND LEVEL SHUTDOWN SW 1702512

PA-C1 1010204 E793-PA34 T918-PA130 892-PA30 151-PA2 229-PA44 151-PA135 E794-PA36 T919-PA131 893-PA32 F712-PA42 229-PA45 T724-PA46

BU-18 BU-16 BR-18 OR-14 BK-14 OR-14 YL-18 YL-16 GN-18 GY-16 BK-14 PU-18

A234-PA43 BK-16 F711-PA41 YL-16 T725-PA47 WH-18 T723-PA48 PK-18

T807-PA18 WH-16 113-PA38 OR-14 T719-PA50 BR-18

T998-PA51 BR-16 T993-PA52 BR-16 T795-PA53 YL-18 T996-PA54 GN-18

T800-PA40 OR-18 T997-PA55 OR-16 T796-PA56 GN-18 T999-PA57 WH-18 X900-PA112 YL-18 T810-PA7 BR-18 T804-PA58 OR-18 T814-PA59 OR-18

T726-PA60 YL-16 T799-PA61 BR-18 T994-PA62 GY-18 T995-PA63 BU-18 T727-PA64 GN-16 T712-PA65 BR-16 T915-PA66 YL-18 T751-PA67 T701-PA68 T728-PA69 T710-PA70

YL-18 GY-16 BR-16 GY-16

T747-PA71 T729-PA72 T708-PA73 T746-PA74 T914-PA6 T803-PA75 T703-PA76 T730-PA77 T706-PA78 T798-PA79

GY-18 GN-16 BR-16 PK-18 GN-18 GY-18 BR-16 GY-16 GY-16 PK-18

T711-PA80 T705-PA81 T731-PA82 T704-PA83 T797-PA84

PU-16 YL-16 OR-16 GN-16 WH-18

T709-PA85 OR-16 T707-PA86 PU-16 T702-PA87 PU-16

Media Number

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 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 PA-C2 1010205

REAR ENGINE ECM 1328900 ATA DATA LINK GND LEVEL SHUTDOWN (N/O) CAT DATA LINK + BATTERY - BATTERY + BATTERY ATA DATA LINK + GND LEVEL SHUTDOWN (N/C) CAT DATA LINK + CAN LINK - BATTERY TIMING CAL UNUSED UNUSED JI939 SHIELD GROUND (CAN) CAN LINK + FUEL FILTER SW TIMING CAL + UNUSED UNUSED UNUSED START AID HOL RELAY 2 KEY SWITCH ON ENG OIL VERY LOW SW UNUSED UNUSED UNUSED UNUSED DIGITAL SENSOR RETURN ANALOG SENSOR RETURN CRANKCASE PRESS SENSOR +V TIMING UNUSED UNUSED DIGITAL SNSR POWER +8V ANALOG SNSR POWER RTN +5V OIL PRESS SNSR UNFILTERED ENGINE SPEED/TIMING SNSR MASTER ENGINE 2 SPEED SENSOR START AID PULL IN RELAY 2 RH TURBO EXH TEMP SENSOR RH TURBO INLET PRESS SENSOR UNUSED UNUSED INJECTOR 1 &3 SOL RETURN UNUSED PWM RETURN 1 & 2 ENG OIL PRESS SNSR FILTERED COOLANT TEMP SENSOR UNUSED INJECTOR 2 &4 SOL RETURN INJECTOR 12 SOL OIL RENEWAL SOL UNUSED AFTERCOOLER TEMP SENSOR INJECTOR 1 SOL INJECTOR 5 &7 SOL RETURN INJECTOR 10 SOL UNUSED ATMOSPHERIC PRESS SENSOR INJECTOR 6 &8 SOL RETURN INJECTOR 8 SOL TURBO OUTLET PRESS SNSR THROTTLE SIGNAL LH TURBO EXH TEMP SENSOR INJECTOR 3 SOL INJECTOR 9 &11 SOL RETURN INJECTOR 6 SOL WASTEGATE SOLENOID UNUSED INJECTOR 11 SOL INJECTOR 5 SOL INJECTOR 10 &12 SOL RETURN INJECTOR 4 SOL WASTEGATE RETURN UNUSED INJECTOR 9 SOL INJECTOR 7 SOL UNUSED INJECTOR 2 SOL

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RENR2690 797 TRUCK REAR ENGINE CONTROL CIRCUIT