User's Manual

45
Troubleshooting Diagnostic Trouble Codes (DTCs):
Bendix
®
ESP
®
system-related
1st. Blink
Code
26
Location:
J1939 Bendix
®
ESP
®
system-related
2nd.
Blink
Code
Diagnostic Trouble Code
Description
Repair Information
1 J1939 CAN Time‑out of ESP
Message
Check for damaged or reversed J1939 wiring. Check for damaged or
corroded connectors. Verify message is being transmitted on J1939 link.
Verify the Electronic Control Unit (ECU) conguration
2 Time‑out or Invalid CAN data
–CCVS 2 ESP Message
Check for damaged or reversed J1939 wiring. Check for damaged or
corroded connectors. Verify message is being transmitted on J1939 link.
Verify the ECU conguration
3 Time‑out or Invalid CAN data
–Electronic Engine Controller 1
ESP Message
Check for damaged or reversed J1939 wiring. Check for damaged or
corroded connectors. Verify the presence of engine ECU on J1939 link.
Verify message is being transmitted on J1939 link. Verify data for driver's
demand torque, actual engine torque, engine speed is correct. Verify the
ECU conguration
4 Time‑out or Invalid CAN data
–EEC2 ESP Message
Check for damaged or reversed J1939 wiring. Check for damaged or
corroded connectors. Verify the presence of engine ECU on J1939 link.
Verify message is being transmitted on J1939 link. Verify acceleration
pedal position and acceleration pedal status is correct. Verify the ECU
conguration
5 Time‑out or Invalid CAN data
– Driveline Line Retarder ESP
Message
Check for damaged or reversed J1939 wiring. Check for damaged or
corroded connectors. Verify the presence of a retarder on J1939 Link.
Verify that the message is being transmitted. Verify that the data is correct
for torque / speed control. Verify the ECU conguration
6 Time‑out or Invalid CAN data –
Engine Retarder ESP Message
Check for damaged or reversed J1939 wiring. Check for damaged or
corroded connectors. Verify the presence of a retarder on J1939 Link.
Verify that the message is being transmitted. Verify that the data is correct
for torque / speed control. Verify the ECU conguration
7 Time‑out or Invalid CAN
data – Exhaust Retarder ESP
Message
Check for damaged or reversed J1939 wiring. Check for damaged or
corroded connectors. Verify the presence of a retarder on J1939 Link.
Verify that the message is being transmitted. Verify that the data is correct
for torque / speed control. Verify the ECU conguration
8 Time‑out or Invalid CAN data –
PROP XBR ESP Message
Check for damaged or reversed J1939 wiring. Check for damaged or
corroded connectors. Verify the presence of Radar on J1939 link. Verify
message is being transmitted. Verify the ECU conguration
9 Time‑out or Invalid CAN data
– Transmission Retarder ESP
Message
Check for damaged or reversed J1939 wiring. Check for damaged or
corroded connectors. Verify the presence of a retarder on J1939 Link. Verify
that the message is being transmitted. Verify that the data in torque/speed
control. Verify the ECU conguration
10 Time‑out or Invalid CAN data
–Electronic Transmission
Controller 1 ESP Message
Check for damaged or reversed J1939 wiring. Check for damaged or
corroded connectors. Verify the presence of transmission ECU on J1939
link. Verify that the message is being transmitted. Verify that the data for
shift in process, torque conguration lock , driveline engaged is correct.
Verify the ECU conguration
11 Time‑out or Invalid AUXI/O –
ESP Message
Check for damaged or reversed J1939 wiring. Check for damaged or
corroded connectors. Verify that the message is being transmitted. Verify
that the data for reference torque is correct. Verify the ECU conguration