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PLC4TRUCKS Diagnosing Tractor and Trailer PLC ABS Devices Using the Noregon PLC/J1708 Adapter Noregon Systems Wednesday, June 13, 2001 S.12 Care and Use Requirements for PLC4TRUCKS 1 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 Wednesday, June 13, 2001 S.12 Care and Use Requirements for PLC4TRUCKS 2 PLC/J1708 Adapter Indicator LED’s When the Adapter is in "Tractor (Listen) Mode" or when being used for PLC Diagnostics, the ABS Lamp LED Indicates that the Adapter has Received a Trailer ABS Fault Message (MID 10). In these Modes The ABS Lamp Shadows the InCab Fault Lamp. The Power LED Indicates Sufficient Power for the Adapter (9-16 Volts). Wednesday, June 13, 2001 The J1708 LED Indicates Traffic on the J1708 Data Bus. This Occurs When the Adapter is Being Used in Hand-Held Mode or When Used as a J1708/J1587 Diagnostic Adapter The PLC LED Indicates Traffic on the PLC Data Bus. This Occurs When the Adapter is Being Used in Hand-Held Mode or When Used as a PLC Diagnostics Adapter S.12 Care and Use Requirements for PLC4TRUCKS 3 Tractor PLC4TRUCKS Diagram 1 PLC 2 BATTERY J560 Cable Tractor ABS ECU PLC J1708 Adapter PLC 3 In-Cab Warning Light In-Cab Diagnostic Connector "PC Diagnostics" J1708/J1587 Data Bus PLC J1708 Adapter PLC J1708 Adapter J1708 ABS PLC Power Wednesday, June 13, 2001 PLC/J1708 Adapter as RP1210A Interface Device PLC/J1708 Adapter in "Trailer" Mode J1708 ABS PLC Power PLC/J1708 Adapter in "Trailer" Mode J1708 ABS PLC Power S.12 Care and Use Requirements for PLC4TRUCKS 4 Tractor PLC Diagnostic Flow Chart Must Pass Pre-Check Verification -- Correct Voltage Level -- ABS Has PLC Support Step 1 -- Connect PLC/J1708 Adapter to Tractor J560 Cord in "Trailer" Mode Tractor ABS Functioning Properly ...Done... Yes PLC and J1708 LED's Flash and In-Cab Fault Lamp Cycles On/Off ? No Step 2 -- Connect PLC/J1708 Adapter Inline with Power/Ground at Tractor ABS ECU in "Trailer" Mode Tractor Wiring Problems Repair According to Tractor Repair Manual ...Done... Yes PLC and J1708 LED's Flash and In-Cab Fault Lamp Cycles On/Off ? No Tractor ABS Not Responding to PLC Messages Repair According to Tractor ABS Repair Manual ...Done... Wednesday, June 13, 2001 S.12 Care and Use Requirements for PLC4TRUCKS 5 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. Wednesday, June 13, 2001 S.12 Care and Use Requirements for PLC4TRUCKS 6 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. Wednesday, June 13, 2001 S.12 Care and Use Requirements for PLC4TRUCKS 7 Trailer PLC4TRUCKS Diagram J1708/J1587 Data Bus Side Warning Light 1 PLC J560 Cable J560 NoseBox on Trailer PLC 2 Trailer ABS ECU Tractor or Battery or Power Supply (Shopcart, etc.) PLC/J1708 Adapter in "Tractor" Mode Wednesday, June 13, 2001 PLC J1708 Adapter J1708 ABS PLC Power S.12 Care and Use Requirements for PLC4TRUCKS PLC J1708 Adapter J1708 ABS PLC Power PLC/J1708 Adapter in "Tractor" Mode 8 Trailer PLC Diagnostic Flow Chart Must Pass Pre-Check Verification -- Approved Power Supply -- Correct Voltage Level -- ABS Has PLC Support Trailer ABS Functioning Properly ...Done... Step 1 -- Connect Power Supply to PLC/J1708 Adapter in "Tractor" Mode and to Trailer Nosebox No "ABS Lamp" LED Lights ? Yes PLC and J1708 LED's Flash ? Yes No Trailer ABS Fault Step 3 --Perform PLC or J1708/ J1587 Trailer ABS Diagnostics ...Done... Step 2 -- Connect Power Supply to Nosebox and PLC/J1708 Adapter at Trailer ABS ECU in "Tractor" Mode Trailer Wiring Problem Repair According to Trailer Repair Manual ...Done... Yes PLC and J1708 LED's Flash ? No Trailer ABS Not Transmitting PLC Messages Repair According to Trailer ABS Repair Manual ...Done... Wednesday, June 13, 2001 S.12 Care and Use Requirements for PLC4TRUCKS 9 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 Wednesday, June 13, 2001 S.12 Care and Use Requirements for PLC4TRUCKS 10 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 Wednesday, June 13, 2001 S.12 Care and Use Requirements for PLC4TRUCKS 11 Trailer ABS “PLC” Diagnostics J1708/J1587 Data Bus Side Warning Light 1 * PLC J560 Cable 2 J560 NoseBox on Trailer Tractor or Battery or Power Supply (Shopcart, etc.) PLC/J1708 Adapter as RP1210A Interface Device PLC J1708 Adapter J1708 ABS PLC Power PLC PLC J1708 Adapter Trailer ABS ECU PLC/J1708 Adapter as RP1210A Interface Device J1708 ABS PLC Power PLC PC Diagnostics PLC PC Diagnostics Wednesday, June 13, 2001 S.12 Care and Use Requirements for PLC4TRUCKS 12 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 [email protected] Wednesday, June 13, 2001 S.12 Care and Use Requirements for PLC4TRUCKS 13