1. 1Wednesday, June 13, 2001S.12 Care and Use Requirements for PLC4TRUCKS PLC4TRUCKS Diagnosing Tractor and Trailer PLC ABS Devices Using the Noregon PLC/J1708 Adapter Noregon Systems

2. 2Wednesday, June 13, 2001S.12 Care and Use Requirements for PLC4TRUCKS The PLC/J1708 Adapter Hand-Held Tool for Initial Diagnosis Tractor (“Listen”) Mode Ensures Trailer ABS is Communicating PLC/J1708 Adapter Listens to PLC Data Bus “ABS Lamp” LED Quickly Indicates Trailer ABS Fault Trailer (“Chirp”) Mode Ensures Tractor Can “Light the Light” PLC/J1708 Adapter Talks on the PLC Data Bus Cycles In-Cab Tractor ABS Lamp On/Off at 5 Second Intervals Gateway Between PLC and J1708 Networks Provides for Operation of Existing J1708 Diagnostic Tools by Performing Gateway Operations from the PLC to J1708 Network and Vice Versa Personal Computer (PC) Operations Supports Tractor and Trailer Diagnostics on PLC or J1708/J1587 Networks RP1210A Compliant Drivers

3. 3Wednesday, June 13, 2001S.12 Care and Use Requirements for PLC4TRUCKS PLC/J1708 Adapter Indicator LED’s

4. 4Wednesday, June 13, 2001S.12 Care and Use Requirements for PLC4TRUCKS Tractor PLC4TRUCKS Diagram

5. 5Wednesday, June 13, 2001S.12 Care and Use Requirements for PLC4TRUCKS Tractor PLC Diagnostic Flow Chart

6. 6Wednesday, June 13, 2001S.12 Care and Use Requirements for PLC4TRUCKS Steps for Diagnosing the Tractor PLC Network Pre-Check – Confirm Sufficient Voltage to Components and that the Tractor ABS Supports PLC4TRUCKS Step 1 – Connect PLC/J1708 Adapter to Tractor J560 Cord in “Trailer Mode” The In-Cab Fault Light Should Cycle On/Off at a 5 Second Interval »If the in-cab fault light cycled on/off, you are done. »If the in-cab fault light failed to cycle on/off, proceed to step 2.

7. 7Wednesday, June 13, 2001S.12 Care and Use Requirements for PLC4TRUCKS Steps for Diagnosing the Tractor PLC Network Step 2 – Connect PLC/J1708 Adapter Inline with Power/Ground at the Tractor ABS ECU in “Trailer Mode” The In-Cab Fault Light Should Cycle On/Off at a 5 Second Interval »If the in-cab fault light failed to cycle on/off, the ABS ECU is not responding to PLC messages or the in-cab ABS Fault Lamp is not working. Proceed to step 3. »If the in-cab fault light cycled on/off, there is a tractor wiring problem. Repair according to tractor repair manual. You are done. Step 3 – Connect the PLC/J1708 Adapter to the In-Cab Diagnostics Connector and Run Tractor ABS Diagnostics. You are done.

8. 8Wednesday, June 13, 2001S.12 Care and Use Requirements for PLC4TRUCKS Trailer PLC4TRUCKS Diagram

9. 9Wednesday, June 13, 2001S.12 Care and Use Requirements for PLC4TRUCKS Trailer PLC Diagnostic Flow Chart

10. 10Wednesday, June 13, 2001S.12 Care and Use Requirements for PLC4TRUCKS Diagnosing The Trailer PLC Network Pre-Check – Confirm You are Using an Approved Power Supply*, You Have Sufficient Voltage to All Components and that the Trailer ABS Supports PLC4TRUCKS Step 1 – Connect Power Supply to the PLC/J1708 Adapter in “Tractor Mode” and To the Trailer Nosebox The PLC and J1708 LED’s Should Flash Indicating that the Trailer ABS has PLC4TRUCKS Capability and it is Functioning Normally. »If the LED’s flash and the “ABS Lamp” doesn’t light, you are done. »If the LED’s do not flash at all, proceed to step 2. »If the LED’s flash and the “ABS Lamp” LED lights, there is a Trailer ABS fault. Proceed to step 3. *Consult Your Trailer ABS Manufacturer

11. 11Wednesday, June 13, 2001S.12 Care and Use Requirements for PLC4TRUCKS Diagnosing The Trailer PLC Network Step 2 – Connect Power Supply to Nosebox and Connect PLC/J1708 Adapter at the Trailer ABS ECU in “Tractor Mode” »If PLC and J1708 LED’s flash, there is a trailer wiring problem. Fix according to trailer repair manual. You are done. »If PLC and J1708 LED’s do not flash, the Trailer ABS ECU is not transmitting PLC Messages. Repair according to the trailer ABS Repair manual. You are done. Step 3 – Time to Launch Trailer ABS PLC Diagnostics Trailer ABS Units Supporting PLC Diagnostics »Diagnostics at the Nose Box »Diagnostics at the ECU Connector * Check with ABS manufacturer on which ECU’s support PLC diagnostics

12. 12Wednesday, June 13, 2001S.12 Care and Use Requirements for PLC4TRUCKS Trailer ABS “PLC” Diagnostics

13. 13Wednesday, June 13, 2001S.12 Care and Use Requirements for PLC4TRUCKS Thank You!!! For More Information Visit the PLC/J1708 Adapter Web Page http://www.noregon.com/plc.html »Product Information, Literature and Pricing »RP1210A-Compliant Driver Download »Pinouts and Wiring Diagrams Or Contact: Kenneth DeGrant Noregon Systems, Inc. 500 Shepherd Street Winston-Salem, NC 27410 (336) 768-4337 kdegrant@noregon.com