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Kenworth T2000 SmartWheel Troubleshooting Guide
16
TITLE
Related Documents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Service Manuals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
TIBs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Purpose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
How to use this Troubleshooting Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Tools for Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Troubleshooting Charts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
A. Start - No Functions Work or Operation is Intermittent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
A2. Possible cause: Bad electrical connection to hub or slip rings.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
A2. Possible cause: Bad electrical connection to hub or slip rings.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
A3. Possible cause: Bad electronics module or steering wheel hub. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
B. Horn Does Not Work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
B1. Possible cause: No power or ground in horn circuit.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
B2. Possible cause: Bad horn relay in CEP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
B3. Possible cause: Problem in circuit R11HN.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
B4. Possible cause: Bad electronics module or steering wheel hub. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
C. Engine Retarder Does Not Work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
C1. Symptom: Engine retarder will not turn on (all engines). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
C2. Symptom: Retarder works only when button held down or does not turn on.. . . . . . . . . . . . . . . . . . . . . . . . . .17
D. Cruise Control Does Not Work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
D1. Symptom: Cruise Control will not turn on.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
D2. Symptom: Cruise SET will not work.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
D3. Symptom: Cruise RESUME will not work. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
E. Headlight Flash Does Not Work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
E1. Symptom: Headlights do not turn on. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
E1. Symptom: Headlights do not turn on. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
E2. Symptom: Headlights do not flash on with SmartWheel switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
E3. Symptom: Headlights do not blink off with SmartWheel switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
F. Marker Lamp Flash Does Not Work. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
F1. Symptom: Marker lights do not turn on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
F1. Symptom: Marker lights will not turn on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
F2. Symptom: Marker lights do not flash on with SmartWheel switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
F3. Symptom: Marker lights do not blink off with Smart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
(01/02)
KM816012
CONTENTS
MAINTENANCE MANUAL
16
PAGE

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Алексей
April 4, 2025

Добрый день. где найти расшифровку коды абс кенворт т2000

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Mr. Anderson
May 14, 2025

You can use the ialtest Link Coder Reader, which is compatible with Paccar and Kenworth vehicles, including the T2000. It can read ABS codes and includes maintenance information, circuit diagrams, and electrical schematics.

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Summary of Contents for Paccar KENWORTH T2000

  • Page 1: Table Of Contents

    0Kenworth T2000 SmartWheel Trou- bleshooting Guide KM816012 01/02 MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide CONTENTS TITLE PAGE Related Documents ................1 Service Manuals .
  • Page 2: Related Documents

    16Kenworth T2000 SmartWheel Trouble- shooting Guide KM816012 01/02 MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide Related Documents Wiring Diagrams SmartWheel Multiplex Switch Module K301-415 01 (Click on the links below) Headlamps w/Multiplex (SmartWheel) Steering Wheel When you click on a "link" (a blue or red underlined word)
  • Page 3: Wiring

    MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide Wiring For Conventional and COE Electrical Diagrams (R115s), see the Modular Wiring Diagrams. Figure 16-1 Page 2 of 39 KM816012 (01/02)
  • Page 4: Purpose

    MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide Purpose Tools for Troubleshooting • Kenworth SmartWheel Multiplex Steering Wheel The purpose of this guide is to locate malfunctions in the Tester (strongly recommended). - Volt-ohmmeter • wiring rated at 20,000 ohms per volt. For proper connec- •...
  • Page 5 MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide BATT Circuit Breaker For SmartWheel Multiplex Steering Wheel Central Electrical Panel Figure 16-3 Page 4 of 39 KM816012 (01/02)
  • Page 6: Troubleshooting Charts

    MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide Troubleshooting Charts See Technical Information Bulletin 15-16A “T2000 Multiplex Steering Wheel Operation”. A. Start - No Functions Work or Operation is Intermittent A1. Possible cause: Open circuit in BA11 or Gnd circuit to elect. module (BATT1 and GND).
  • Page 7 MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide Figure 16-4 Page 6 of 39 KM816012 (01/02)
  • Page 8: A2. Possible Cause: Bad Electrical Connection To Hub Or Slip Rings

    MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide A. Start - No Functions Work Or Operation is Intermittent A2. Possible cause: Bad electrical connection to hub or slip rings. Check Result What To Do Next A2-1 Wires/connections OK. Go to A2-2.
  • Page 9 MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide Figure 16-5 Page 8 of 39 KM816012 (01/02)
  • Page 10: A2. Possible Cause: Bad Electrical Connection To Hub Or Slip Rings

    MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide A. Start - No Functions Work Or Operation is Intermittent A2. Possible cause: Bad electrical connection to hub or slip rings. Check Result What To Do Next A2-4 No grease exists. Apply contact ring grease (available...
  • Page 11 MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide Central Electrical Panel Horn Figure 16-6 Page 10 of 39 KM816012 (01/02)
  • Page 12: Horn Does Not Work

    MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide B. Horn Does Not Work NOTE: Use this section only if horn does not work. If none of the SmartWheel functions work, go to Section A. B1. Possible cause: No power or ground in horn circuit.
  • Page 13 MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide Figure 16-7 Page 12 of 39 KM816012 (01/02)
  • Page 14: B3. Possible Cause: Problem In Circuit R11Hn

    MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide B. Horn Does Not Work B3. Possible cause: Problem in circuit R11HN. Check Result What To Do Next B3-1 Ckt has continuity. Go to B4. Unplug the 8 way connector from the No continuity.
  • Page 15 MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide Central Electrical Panel Figure 16-8 Page 14 of 39 KM816012 (01/02)
  • Page 16: Engine Retarder Does Not Work

    MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide C. Engine Retarder Does Not Work NOTE: Use this section only if retarder does not work. If none of the SmartWheel functions work, go to Section A. C1. Symptom: Engine retarder will not turn on (all engines).
  • Page 17 MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide Central Electrical Panel MPX IGN Figure 16-9 Page 16 of 39 KM816012 (01/02)
  • Page 18: C2. Symptom: Retarder Works Only When Button Held Down Or Does Not Turn On

    MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide C. Engine Retarder Does Not Work C2. Symptom: Retarder works only when button held down or does not turn on. C2-1. Possible cause: No ignition power to electronics module. Check Result What To Do Next C2-1A LED on.
  • Page 19 MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide Central Electrical Panel Figure 16-10 Page 18 of 39 KM816012 (01/02)
  • Page 20: Cruise Control Does Not Work

    MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide D. Cruise Control Does Not Work D1. Symptom: Cruise Control will not turn on. D1-1. Possible cause: No ignition power to electronics module. Check Result What To Do Next D1 -1 A LED on.
  • Page 21 MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide Figure 16-11 Page 20 of 39 KM816012 (01/02)
  • Page 22: D2. Symptom: Cruise Set Will Not Work

    MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide D. Cruise Control Does Not Work D1-3. Possible cause: Bad electronics module or steering wheel hub. Check Result What To Do Next D 1-3A Continuity after “On” button is Problem is not in multiplex steering Unplug 1 4-way connector from elec- pushed.
  • Page 23 MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide Figure 16-12 Page 22 of 39 KM816012 (01/02)
  • Page 24: D3. Symptom: Cruise Resume Will Not Work

    MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide D. Cruise Control Does Not Work D3. Symptom: Cruise RESUME will not work. D3-1. Possible cause: Problem in cruise control wiring. Check Result What To Do Next D3-1A Wiring, connectors OK all circuits Go to D3-2.
  • Page 25 MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide Head Lps Central Electrical Panel Figure 16-13 Page 24 of 39 KM816012 (01/02)
  • Page 26: Headlight Flash Does Not Work

    MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide E. Headlight Flash Does Not Work NOTE: Use this section only if headlights or headlight flash does not work. If none of the Smart Wheel functions work, go to Section A. E1. Symptom: Headlights do not turn on.
  • Page 27 MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide Figure 16-14 Page 26 of 39 KM816012 (01/02)
  • Page 28: E1. Symptom: Headlights Do Not Turn On

    MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide E. Headlight Flash Does Not Work E1. Symptom: Headlights do not turn on. E 1-2. Possible cause: Problem in headlight circuits. Check Result What To Do Next E1 -2A Wires/connectors OK. Go to E1-2B.
  • Page 29 MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide Central Electrical Panel Headlamp Relay Figure 16-15 Page 28 of 39 KM816012 (01/02)
  • Page 30 MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide E. Headlight Flash Does Not Work E1. Symptom: Headlights will not turn on E1-4. Possible cause: Bad headlamps relay in CEP. Check Result What To Do Next E 1 -4A Click heard. Remove headlamp relay. Use Turn on ignition.
  • Page 31 MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide Figure 16-16 Page 30 of 39 KM816012 (01/02)
  • Page 32: E2. Symptom: Headlights Do Not Flash On With Smartwheel Switch

    MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide E. Headlight Flash Does Not Work E2. Symptom: Headlights do not flash on with SmartWheel switch. E2-1. Possible cause: Problem in circuit R5HLNO. Check Result What To Do Next E2-1A Ckt has continuity.
  • Page 33 MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide Marker Lamps Central Electrical Panel Figure 16-17 Page 32 of 39 KM816012 (01/02)
  • Page 34: Marker Lamp Flash Does Not Work

    MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide F. Marker Lamp Flash Does Not Work NOTE: Use this section only if marker lights or marker light flash does not work. If none of the SmartWheel functions work, go to Section A. On T2000, the marker lamp flash is functional on trailer only.
  • Page 35 MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide Figure 16-18 Page 34 of 39 KM816012 (01/02)
  • Page 36: F1. Symptom: Marker Lights Do Not Turn On

    MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide F. Marker Lamp Flash Does Not Work F1. Symptom: Marker lights do not turn on F1-2. Possible cause: Problem in marker light circuits. Check Result What To Do Next F1 -2A Wires/connectors OK.
  • Page 37 MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide Marker Lamp Central Electrical Panel Figure 16-19 Page 36 of 39 KM816012 (01/02)
  • Page 38: F1. Symptom: Marker Lights Will Not Turn On

    MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide F. Marker Lamp Flash Does Not Work F1. Symptom: Marker lights will not turn on F1-4. Possible cause: Bad marker lamps relay in CEP. Check Result What To Do Next F1 -4A Click heard.
  • Page 39 MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide Figure 16-20 Page 38 of 39 KM816012 (01/02)
  • Page 40: F2. Symptom: Marker Lights Do Not Flash On With Smartwheel Switch

    MAINTENANCE MANUAL Kenworth T2000 SmartWheel Troubleshooting Guide F. Marker Lamp Flash Does Not Work F2. Symptom: Marker lights do not flash on with SmartWheel switch. F2-1. Possible cause: Problem in circuit R3MLNO. Check Result What To Do Next F2-1A Ckt has continuity.

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