Peterbilt 387 Truck Electrical System Diagnostic Manual PDF

Present to you the Electrical System Diagnostic Manual for Peterbilt 387 Truck model. Electronic guide helps you to identify existing and potential problems, to carry out maintenance and repair problem areas and troubleshooting. The material contains detailed wiring electric schemes, diagrams, the layout of all components, and the necessary special tool for your equipment. Complete fully detailed wiring diagrams showing all Peterbilt 387 systems over the entire vehicle.

You should familiarize yourself with all schematics, recommendations and understand how to use the equipment correctly, to avoid any breakdowns, damage, malfunctions, or other problems. This information is presented in PDF format, all pages are printable and readable.  For convenience, we recommend using Adobe PDF Reader to ensure the correct display of all graphics.

Presented the following schematics with information:

ELECTRICAL SYSTEM DIAGNOSTIC
TURN SIGNAL/STOP/HAZARD/AUX TRAILER
+12V POWER AND STARTING

Title:

1) INDEX SYМВIL KEY
2) НARNESS FlOW СНАRТ
З) +12V POWER DISTRIВUТIDN
4) NEGAПVE PDWER DISТRIВUТIDN
5) +12V POWER AND SТАRТING
6) WIPER/WASHER
7) HORN
8) МANUAL FAN CONTROL
9) НVАС CUМMINS/CAТERPILLAR
10) ТURN SIGNAL/SТOP /НAZARDS/AUX ТRАILЕR
11) REVERSE LAMPS
12) МАRКЕR LAMPS
13) HEAD LAMP/DRL
14) FOG LAMPS
15) AIR DRYER
16) INТERFACE MODULE
17) SРОТ LAMPS
18) LOAD LAMPS
19) FLUORESCENT LAMP SLEEPER
20) FOOR LAMP
21) WINDOW LIFT
22) CENТRAL DOOR LOCКS
2З) DOOR LAMPS/DOME LAMPS
24) PREМIUM SOUND
25) SLEEPER ТOOL BOX LAMPS
26) SLEEPER CLOCK
27) AUX fAN
28) SLEEPER READING LAMPS
29) REFRIGERAТIR UNIT REFER
30) SLEEPER POWER ACCESS OUТLEТS
31) SLEEPER fLOOR LAMP
32) SLEEPER НVАС
ЗЗ) DIGIТAL MESSAGE CENТER/NAVIGAТION/ROAD RELAY
34) E-ВASIC АВS САВ НARNESS
35) Е -ВASIC АВS CНASSIS НARNESS
36) САВ CIGAR LIGHTER POWER CONNECTION
37) SPARE SWIТCHES
38) ТWO SPEED/INТER/FIFTH WHEEL/DIff LОСК/РТО
39) LOW COOLANТ
40) ЕАТОN TOP 2 ТRANSМISSION
41) МIRROR CONТROL/HEAТER/GLARESТOPPER
42) ENGINE BRAKE/CRUISE CONТROL/DIAGNOSTIC
43) RADID
44) SPARE POWER SУSТЕМ EXPANSION SLEEPER
45) CAТERPILLAR CUMMINS ENGINE ECU/ТPS/
? SPEED SENSOR/INТERUPT /WARNING LAMPS
46) SMC SPEEDO МESSAGE CENТER
47) DATA LINK
48) САВ SPARE POWER/SYSТEM EXPANSION
49) СВ RADID
50) ВACКLIGHTING +12VOLТS
51) NEGATIVE SWIТСН LINKS
52) SPLICE LDCAТION - DISТRIВUТION
5З) SPLICE LDCAТION - DISТRIВUТION
54) АSН ТRАУ
55) FUEL HOT LINE
56) САВ LOAD CENТER <CLC>, NОТЕ NO SERVICEAВLE PARTS
57) SLEEPER LOAD CENТER <SLC>, NОТЕ• NO SERVICEABLE PARTS
58) CНASSIS LOAD CENТER DECAL
59) ТRAILER-DECAL
60) SLEEPER SPARES LOAD CENТER DECAL
61) САВ SPARES LOAD CENТER DECAL
62) ТRАILЕR LOAD CENТER
6З) FREEDDМLINE ТRANSМISSION
64) АUТО SНIFT
65) ULTRA SHIFT TRANSMISSION
66) SWITCHED 7th WIRE HOT
67) ЕАТОN V1RAD
68) WARNING LIGHTS
69) WARNING LIGHT ВАR
70) SPEED SENSIПVE DIff LOCK
71) RЕМОТЕ KEYLESS ENТRY
72) SLPR LOW VOL TAGE DISCONNECT
73) CUMMINS ICDN2 IDLE
CONТROL SУSТЕМ