User's Manual

32
1st. Blink
Code
11
Location:
J1939
Troubleshooting Diagnostic Trouble Codes (DTCs):
J1939 Serial Communications
2nd.
Blink
Code
Diagnostic Trouble
Code Description
Repair Information
1 J1939 Serial Link
There is loss of communications between the Bendix
®
ESP
®
EC‑80
™
Controller and
other devices connected to the J1939 link. Check for damaged or reversed J1939
wiring. Check for corroded or damaged connectors. Verify the Electronic Control
Unit (ECU) conguration. Check for other devices inhibiting J1939 communications.
2 J1939 Electronic
Retarder Time‑out
or Invalid Signal
Check for damaged or reversed J1939 wiring. Check for corroded or damaged
connectors. Verify the presence of a retarder on the J1939 link. Verify the ECU
conguration. Verify that the retarder is congured to broadcast ERC1. Check for
other devices inhibiting J1939 communications.
3 J1939 Electronic Engine
Controller 1 Time‑out
or Invalid Signal
Check for damaged or reversed J1939 wiring. Check for corroded or damaged
connectors. Verify the presence of ECU on the J1939 link. Verify the ECU
conguration. Verify the ECU is congured to broadcast EEC1. Check for other
devices inhibiting J1939 communications.
4 J1939 Electronic Engine
Controller 2 Time‑out
or Invalid Signal
Check for damaged or reversed J1939 wiring. Check for corroded or damaged
connectors. Verify the presence of Engine ECU on the J1939 link. Verify the ECU
conguration. Verify that there is an EEC2 broadcast from the address congured
in the ABS ECU. Check for other devices inhibiting J1939 communications.
5 J1939 AIR Message
Time‑out or Invalid
Signal
Invalid pressure signals received from a vehicle Controller. Verify the proper
operation of brake demand sensors. Check wiring between brake demand sensors
and the vehicle Controller. Verify the proper programming of vehicle Controller.
Check for damaged or reversed J1939 wiring. Check for damaged or corroded
connectors. Check for other device inhibiting J1939 communications.
6 ESP J1939 CAN
Message Time‑out
Invalid ESP messages on the J1939 link. Check for damaged or reversed J1939
wiring. Check for damaged or corroded connectors. Verify the presence of engine
and / or retarder on J1939. Verify the proper programming of engine and/or retarder.
Check for other devices inhibiting J1939 communications.
7 J1939 Transmission
Communication for HSA
There is loss of communications between the EC‑80 ECU and the transmission
ECU over the J1939 link. Check for damaged or reversed J1939 wiring. Check
for damaged or corroded connectors. Verify the presence of transmission ECU on
J1939 link. Check for other devices inhibiting J1939 communications.
8 Time‑out or invalid data
on XBR
Check for damaged or reversed J1939 wiring. Check for damaged or corroded
connectors. Check for other devices inhibiting J1939 communications. Verify the
ECU conguration. Verify XBR message being broadcast from address 42.
10 J1939 Electronic
Transmission Controller
1 Time‑out or Invalid
Signal
There is loss of communications between the Bendix EC‑80 Controller and the
transmission ECU over the J1939 link. Check for damaged or reversed J1939 wiring.
Check for corroded or damaged connectors. Verify the presence of engine ECU
on the J1939 link. Verify the ECU conguration. Check for other devices inhibiting
J1939 communications.
11 AUXIO CAN message
Time‑out
Check for damaged or reversed J1939 wiring. Check for damaged or corroded
connectors. Check for other devices inhibiting J1939 communications. Verify the
ECU conguration. Verif y AUX IO broadcast from address congured in EC‑80 ECU.
12 J1939 Hill Start Feature
Switch Signal Not
Available
Check for damaged or reversed J1939 wiring. Check for damaged or corroded
connectors. Verif y the ECU c onguration. Verif y EBC1 being broadcast with a valid
SPN 577 parameter. Check for other devices inhibiting J1939 communications.
14 J1939 CAN Message
related to ESP is
incomplete
Check for damaged or reversed J1939 wiring. Check for damaged or corroded
connectors. Check for other devices inhibiting J1939 communications. Verify the
ECU conguration. Verify ESP messages.