Description
Cessna 208 Caravan I & 208B Wiring Diagram Manual
This Cessna 208 Caravan I & 208B Wiring Diagram Manual is the complete factory-format electrical reference for the Model 208 Series, prepared to ATA Specification 100 by Aircraft Technical Publishers from source data issued by Cessna Aircraft Company. It applies to airplanes 20800001 and On (Model 208 Caravan I) and 20880001 and On (Model 208B), and spans 669 pages of wiring diagrams, zone charts, and component data.
- Manual Type: Wiring Diagram Manual
- Brand / Model: Cessna Aircraft Company, Model 208 Series Caravan I / 208B
- Document Number: D2079-7-13
- Revision: Revision 7, effective 1 January 2007 (original issue 1 August 1995)
- Language: English
- Page Count: 669 pages
- File Format: PDF
Chapters Covered
The Cessna 208 Wiring Diagram Manual is organized by ATA chapter, giving this Model 208 wiring reference full airframe coverage:
- 20-00-00 Standard Practices – Airframe (wiring, bonding/grounding, soldering, connectors, torque values, sealing, conformal coating)
- 21-00-00 Air Conditioning (cabin ventilation blowers, cabin heater, air conditioner variants)
- 24-00-00 Electrical Power (starter-generator, standby alternator, battery circuit, external power, DC electrical load distribution, door post cable assemblies)
- 26-00-00 Fire Protection (fire detection, fire warning alarm assembly)
- 27-00-00 Flight Controls (stall warning, elevator trim, flap control)
- 28-00-00 Fuel (auxiliary fuel pump, fuel quantity/totalizer, low fuel level warning, fuel select off warning)
- 30-00-00 Ice and Rain Protection (wing/stabilizer deice, cargo pod deice relay, pitot and static heaters, windshield anti-ice, propeller deice)
- 31-00-00 Indicating/Recording Systems (electric clock, hourmeter, annunciator panel, chip detectors)
- 32-00-00 Landing Gear (amphibian landing gear)
- 33-00-00 Lights (panel lights, map light, cabin lights, reading lights, courtesy lights, landing/taxi lights, navigation and strobe lights, beacon)
- 34-00-00 Navigation (airspeed warning, turn and bank/turn coordinator, attitude and directional gyros)
- 37-00-00 Vacuum (low vacuum warning)
- 52-00-00 Doors (in-flight moveable door, door unlocked warning)
- 61-00-00 Propellers/Rotors (propeller overspeed test)
- 73-00-00, 74-00-00, 77-00-00, 79-00-00 Engine Fuel and Control, Ignition, Engine Indicating, and Oil systems (fuel control heater, fuel flow, ignition switching, propeller/gas generator speed, torque indicator, inter-turbine temperature, low oil pressure warning, oil temperature indicator)
- 91-00-00 Charts (connector charts and component location index)
Complete PDF Bookmark Tree
Complete Bookmarks
The complete bookmarks in the “Cessna 208 Caravan I & 208B Wiring Diagram Manual – Model 208 Series Electrical Schematics” are as follows:
Indexp. 1
Title Pagep. 10
Record of Revisionsp. 12
Record of Temporary Revisionsp. 15
Letter of Transmittal (Highlights of Changes)p. 16
Introduction-List of Effective Pagesp. 17
Introductionp. 18
Zone Numbering Systemp. 37
Service Bulletin Indexp. 42
Light Bulb Replacement Guidep. 43
Fuse Replacement Guidep. 45
Suppliers Publicationp. 47
Suppliers Address Listp. 49
List of Chaptersp. 54
Alphabetical Indexp. 55
Component Indexp. 59
Reference Designator Indexp. 78
Part Number Indexp. 123
+20.00.00 Standard Practices – Airframep. 147
20.00.00 List of Effective Pagesp. 149
20.00.00 Record of Temporary Revisionsp. 150
+20.10.00 Electrical Safety Precautionsp. 151
20.10.01 Wiring-Maintenance Practicesp. 154
20.10.02 Bonding and Grounding-Maintenance Practicesp. 173
20.10.03 Soldering-Maintenance Practicesp. 182
20.10.04 Electrical Connectors-Maintenance Practicesp. 198
20.10.05 Coax Cable Connectors-Maintenance Practicesp. 225
20.10.06 Splices and Terminalsp. 230
20.10.07 Heat Shrinkable Tubing-Maintenance Practicesp. 245
20.10.08 Resistors-Maintenance Practicesp. 247
20.10.09 Torque Values for Threaded Fastenersp. 250
20.10.10 Sealing of Electrical Connectorsp. 251
20.10.12 Conformal Coating for Printed Circuit Boardsp. 253
+21.00.00 Air Conditioningp. 256
21.00.00 List of Effective Pagesp. 258
21.00.00 Record of Temporary Revisionsp. 259
+21.20.00 Distributionp. 260
21.20.01 Cabin Ventilation Blowers without Air Conditioningp. 260
+21.40.00 Heatingp. 262
21.40.01 Cabin Heaterp. 262
+21.50.00 Coolingp. 264
21.50.01 Air Conditioner 208 (00140-00238)p. 264
21.50.01 Air Conditioner 208 (00239 & On)p. 266
21.50.01 Air Conditioner 208 Passenger (B0214-B0399)p. 270
21.50.01 Air Conditioner 208 Passenger (B0400 & On)p. 272
+24.00.00 Electrical Powerp. 276
24.00.00 List of Effective Pagesp. 279
24.00.00 Record of Temporary Revisionsp. 280
+24.30.00 DC Generationp. 281
24.30.01 Starter Generator (00001-00145, B0001-B0179)p. 281
24.30.01 Starter Generator (00146-00205, B0180-B0271)p. 283
24.30.01 Starter Generator (00206-00245, B0272-B0486)p. 285
24.30.01 Starter Generator (00246-00271, B0487-B0629)p. 287
24.30.01 Starter Generator (00272-00326, B0630-B0825)p. 289
24.30.01 Starter Generator (00327 & On, B0826 & On)p. 291
24.30.02 Starter Generator (B0741-B0741)p. 293
24.30.02 Starter Generator (00001 & On, B0742 & On)p. 295
24.30.03 Generator Overheat Warningp. 297
24.30.04 Low Voltage Warningp. 299
+24.34.01 Battery Circuitp. 301
24.34.02 Battery Circuit (B0741-B0741)p. 303
24.34.02 Battery Circuit (00001 & On, B0742 & On)p. 305
24.34.03 Battery Temperature Warningp. 307
+24.36.01 Standby Alternator (00001-00145, B0001-B0179)p. 309
24.36.01 Standby Alternator (00146-00253, B0180-B0547)p. 313
24.36.01 Standby Alternator (00254-00327, B0548-B0828)p. 317
24.36.01 Standby Alternator (00328 & On, B0829 & On)p. 319
24.36.02 Standby Alternator (B0741-B0741)p. 321
24.36.02 Standby Alternator (00001 & On, B0742 & On)p. 323
24.36.03 Standby Alternator Overheat Warningp. 325
+24.37.01 Volt-Ammeterp. 327
24.37.02 Volt-Ammeter with Standby Alternatorp. 329
24.37.03 Volt-Ammeter with Standby Alternator (B0741-B0741)p. 331
24.37.03 Volt-Ammeter with Standby Alt (00001 & On, B0742 & On)p. 333
+24.40.00 External Powerp. 335
24.40.01 General (00001-00145, B0001-B0179)p. 335
24.40.01 General (00146 & On, B0180 & On)p. 337
24.40.02 General (B0741-B0741)p. 339
24.40.02 General (00001 & On, B0742 & On)p. 341
+24.60.00 DC Electrical Load Distributionp. 343
24.60.01 Power Distribution (00001-00145, B0001-B0179)p. 343
24.60.01 Power Distribution (00146 & On, B0180 & On)p. 353
+24.61.01 Door Post Cable Assembly 208 (00001-00211)p. 379
24.61.01 Door Post Cable Assembly 208 (00212-00224)p. 381
24.61.01 Door Post Cable Assembly 208 (00225-00315)p. 385
24.61.01 Door Post Cable Assembly 208 (00316-00403)p. 391
24.61.01 Door Post Cable Assembly 208 (0404 & 0N)p. 395
24.61.02 Door Post Cable Assembly 208B (B0001-B0293)p. 399
24.61.02 Door Post Cable Assembly 208B (B0294-B0327)p. 403
24.61.02 Door Post Cable Assembly 208B (BO328-B0799)p. 407
24.61.02 Door Post Cable Assembly 208B (BO800-B1210)p. 411
24.61.02 Door Post Cable Assembly 208B (B1211 & On)p. 415
+26.00.00 Fire Protectionp. 419
26.00.00 List of Effective Pagesp. 421
26.00.00 Record of Temporary Revisionsp. 422
+26.10.00 Detectionp. 423
26.10.01 Fire Detectionp. 423
26.10.02 Fire Warning Alarm Assembly (00001-00131, B0001-B0091)p. 425
26.10.02 Fire Warning Alarm Assembly (00132 & On, B0092 & On)p. 427
+27.00.00 Flight Controlsp. 429
27.00.00 List of Effective Pagesp. 431
27.00.00 Record of Temporary Revisionsp. 432
+27.30.00 Elevator and Tabp. 433
27.30.01 Stall Warning (00001-00315, B0001-B0799)p. 433
27.30.01 Stall Warning (00316 & On, B0800 & On)p. 435
27.30.02 Elevator Trim 208 (00001-00145)p. 437
+27.50.00 Flapsp. 439
27.50.01 Flap Controlp. 439
+28.00.00 Fuelp. 441
28.00.00 List of Effective Pagesp. 443
28.00.00 Record of Temporary Revisionsp. 444
+28.20.00 Distributionp. 445
28.20.01 Auxiliary Fuel Pump 208 (00001-00198, 00199 & On)p. 445
28.20.01 Auxiliary Fuel Pump 208B (B0001-B0241, B0242 & On)p. 449
+28.40.00 Indicatingp. 453
28.40.01 Fuel Quantityp. 453
28.40.02 Fuel Totalizerp. 455
+28.41.01 Low Fuel Level Warningp. 457
28.41.02 Low Fuel Level Warning-Wing Tanksp. 459
+28.42.01 Fuel Select Off Warning 208 (00106 & On)p. 461
28.42.01 Fuel Select Off Warning 208Bp. 463
28.42.02 Fuel Select Off Warning Relay Assembly 2670088-1p. 469
+30.00.00 Ice and Rain Protectionp. 471
30.00.00 List of Effective Pagesp. 473
30.00.00 Record of Temporary Revisionsp. 474
+30.10.00 Airfoilp. 475
30.10.01 Wing and Stabilizer Deice 208p. 475
30.10.01 Wing and Stabilizer Deice 208Bp. 477
30.10.02 Cargo Pod Deice Relayp. 479
+30.30.00 Pitot and Staticp. 481
30.30.01 Pitot and Static Heaters 208p. 481
30.30.01 Pitot and Static Heaters 208Bp. 483
30.30.01 Pitot and Static Heaters-Frenchp. 485
+30.40.00 Windows, Windshields, and Doorsp. 487
30.40.01 Windshield Anti-Icep. 487
+30.60.00 Propellers/Rotorsp. 489
30.60.01 Propeller Deice (00001-00327, B0001-B0828)p. 489
30.60.01 Propeller Deice (00328 & On, B0829 & On)p. 493
30.80.01 Windshield Ice Dect Light (Opt)p. 495
+31.00.00 Indicating/Recording Systemsp. 497
31.00.00 List of Effective Pagesp. 499
31.00.00 Record of Temporary Revisionsp. 500
+31.20.00 Independent Instrumentsp. 501
31.20.01 Electric Clockp. 501
+31.30.00 Recordersp. 503
+31.50.00 Central Warning Systemsp. 505
31.50.01 Annunciator Panelp. 505
31.50.02 Annuciator Panel Assembly (00001-00145, B0001-B0179)p. 507
31.50.02 Annuciator Panel Assembly (00146-00240, B0180-B0417)p. 511
31.50.02 Annuciator Panel Assembly (00241 & On, B0418 & On)p. 515
31.50.03 Emergency Power Lever Warningp. 519
31.50.04 Chip Detectorsp. 521
31.50.05 Beta Mode Warningp. 523
+32.00.00 Landing Gearp. 525
32.00.00 List of Effective Pagesp. 527
32.00.00 Record of Temporary Revisionsp. 528
+32.30.00 Extension and Retractionp. 529
32.30.01 Landing Gear-Amphibianp. 529
+33.00.00 Lightsp. 531
33.00.00 List of Effective Pagesp. 533
33.00.00 Record of Temporary Revisionsp. 534
+33.10.00 Flight Compartmentp. 535
33.10.01 Dimmable Panel Lightsp. 535
33.10.01 Dimmable Panel Lights-Frenchp. 541
33.10.01 Dimmable Panel Lights-Britishp. 543
33.10.02 Map Lightp. 547
33.10.03 Ice Detector Lightp. 549
+33.20.00 Passenger Compartmentp. 551
33.20.01 Cabin Lights 208p. 551
33.20.01 Cabin Lights 208Bp. 553
33.20.01 Cabin Lights with Timer 208p. 555
33.20.01 Cabin Lights with Timer 208Bp. 557
33.20.02 Reading Lights 208p. 559
33.20.02 Reading Lights 208Bp. 561
33.20.03 Courtesy Lightsp. 563
33.20.04 Seat Belt/No Smoking Signp. 565
33.20.05 Jump Lightsp. 567
33.20.06 Exit Sign-Chinesep. 569
+33.40.00 Exteriorp. 571
33.40.01 Landing and Taxi Lightsp. 571
33.40.02 Navigation and Strobe Lightsp. 573
33.40.03 Flashing Beacon Lightp. 575
+34.00.00 Navigationp. 577
34.00.00 List of Effective Pagesp. 579
34.00.00 Record of Temporary Revisionsp. 580
+34.10.00 Flight Environment Datap. 581
34.10.01 Airspeed Warningp. 581
34.10.02 Airspeed Warning Alarm Assy (00001-00131, B0001-B0091)p. 583
34.10.02 Airspeed Warning Alarm Assy (00132 & On, B0092 & On)p. 585
34.10.03 Airspeed Switch (00212-00217, B0294-B0306)p. 587
34.10.04 Low Airspeed Warning, Icing (Opt) (0382-0403,B1088-B121)p. 589
34.10.04 Low Airspeed Warning, Icing (Opt) (0404 & On,B1211 & On)p. 591
+34.20.00 Attitude and Directionp. 593
34.20.01 Turn & Bank and Turn Coordinator Indicatorsp. 593
34.20.02 Attitude and Directional Gyrosp. 595
34.20.02 Directional Gyro-Left 208 (00146 & On)p. 595
34.20.03 Directional Gyro-Left 208 (00146 & On)p. 597
+37.00.00 Vacuump. 599
37.00.00 List of Effective Pagesp. 601
37.00.00 Record of Temporary Revisionsp. 602
+37.20.00 Indicatingp. 603
37.20.01 Low Vacuum Warningp. 603
+52.00.00 Doorsp. 605
52.00.00 List of Effective Pagesp. 607
52.00.00 Record of Temporary Revisionsp. 608
+52.10.00 Passenger/Crewp. 609
52.10.01 In-Flight Moveable Doorp. 609
+52.70.00 Door Warningp. 611
52.70.01 Door Unlocked Warningp. 611
+61.00.00 Propellers/Propulsorsp. 613
61.00.00 List of Effective Pagesp. 615
61.00.00 Record of Temporary Revisionsp. 616
+61.40.00 Indicatingp. 617
61.40.01 Propeller Overspeed Testp. 617
+73.00.00 Engine Fuel and Controlp. 619
73.00.00 List of Effective Pagesp. 621
73.00.00 Record of Temporary Revisionsp. 622
+73.10.00 Distributionp. 623
73.10.01 Fuel Control Heaterp. 623
+73.30.00 Indicatingp. 625
+74.00.00 Ignitionp. 627
74.00.00 List of Effective Pagesp. 629
74.00.00 Record of Temporary Revisionsp. 630
+74.30.00 Switchingp. 631
+77.00.00 Engine Indicatingp. 633
77.00.00 List of Effective Pagesp. 635
77.00.00 Record of Temporary Revisionsp. 636
+77.10.00 Powerp. 637
77.10.01 Propeller Speedp. 637
77.10.02 Gas Generator Speedp. 639
77.10.03 Electric Torque Indicatorp. 641
+77.20.00 Temperaturep. 643
77.20.01 Inter Turbine Temperature Indicatorp. 643
77.30.01 Altair Etm (0382 & On, B1087 & On)p. 645
+79.00.00 Oilp. 647
79.00.00 List of Effective Pagesp. 649
79.00.00 Record of Temporary Revisionsp. 650
+79.30.00 Indicatingp. 651
79.30.01 Low Oil Pressure Warningp. 651
79.30.02 Oil Temperature Indicatorp. 653
+91.00.00 Chartsp. 655
91.00.00 List of Effective Pagesp. 657
91.00.00 Record of Temporary Revisionsp. 658
91.10.01 Connector Chartsp. 659
End of TOCp. 669
Together these chapters give a technician the full picture of how the Model 208 airframe is wired from nose to tail, including the general information section covering the zone numbering system, wire identification codes, electrical symbol legend, and reference designator, component, and part number indexes.
What This Wiring Diagram Manual Includes
Beyond the chapter diagrams, this Cessna 208 Wiring Diagram Manual includes a Light Bulb Replacement Guide, Fuse Replacement Guide, Suppliers Publication and Address List, and detailed connector maintenance data covering pin/socket part numbers, crimp tools, and insertion/extraction tools for AMP CPC, AMP M Series, and LMD4000 series connectors. Zone diagrams break the airframe into major, sub-major, and subdivision zones so any reference designator on a diagram can be traced straight to its physical location in the airplane, including the instrument panel, center pedestal, firewall, wings, empennage, cargo pod, and landing gear areas.
Because the manual covers the full production run from original issue through Revision 7, it also documents multiple hardware variants across serial breakpoints for items such as the starter-generator, standby alternator, and door post cable assembly, so the correct diagram can be matched to a specific airplane’s effectivity.
Why Get This Cessna 208 Wiring Diagram Manual
With this Cessna 208 Caravan I & 208B Wiring Diagram Manual, a mechanic can trace any circuit on the airplane, confirm wire numbers and connector pinouts before disconnecting anything, and cross-check component locations against the zone charts instead of guessing. Working from the correct wire numbers and connector data reduces the risk of misidentifying a wire during troubleshooting or reassembly, and having the zone numbering system and electrical symbol legend on hand keeps diagram interpretation consistent across every chapter of the manual. This Wiring Diagram Manual downloads instantly as a PDF after purchase — no shipping wait, no physical binder to store, and it can be opened on a laptop, tablet, or phone in the hangar or printed as needed for reference during maintenance.
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