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Bendix Commercial Vehicle Systems EC-60 ESP CONTROLLERS ADV User Manual

Page 32

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32

1st . Blink

Code

11

Location:

J1939

Troubleshooting Diagnostic Trouble Codes:

J1939 Serial Communications

2nd .

Blink

Code

Diagnostic Trouble

Code Description

Repair Information

1

J1939 Serial Link

Loss of communications between the Bendix

®

EC-60

controller and other devices

connected to the J1939 link. Check for damaged or reversed J1939 wiring. Check

for corroded or damaged connectors. Verify ECU Configuration. Check for other

devices inhibiting J1939 communications.

2

J1939 Retarder

Loss of communications between the Bendix EC-60 controller and other devices

connected to the J1939 link. Check for damaged or reversed J1939 wiring. Check

for corroded or damaged connectors. Verify presence of retarder on the J1939 link.

Verify ECU Configuration. Check for other devices inhibiting J1939 communications.

3

J1939 Engine
Communications

Loss of communications between the Bendix EC-60 controller and the engine ECU

over the J1939 link. Check for damaged or reversed J1939 wiring. Check for corroded

or damaged connectors. Verify presence of engine ECU on the J1939 link. Verify

ECU Configuration. Check for other devices inhibiting J1939 communications.

4

J1939 Invalid Data
(Engine Retarder)

Invalid data received from the engine or retarder. Check for damaged or reversed

J1939 wiring. Check for damaged or corroded connectors. Verify presence of engine

and/or retarder on J1939. Verify proper programming of engine and/or retarder.

Check for other devices inhibiting J1939 communications.

5

J1939 Supply
Pressure

Invalid pressure signals received from a vehicle controller. Verify proper operation of

brake demand sensors. Check wiring between brake demand sensors and the vehicle

controller. Verify proper programming of vehicle controller. Check for damaged or

reversed J1939 wiring. Check for damaged or corroded connectors. Check for other

devices inhibiting J1939 communications.

6

J1939 ESP Messages
Invalid Data

Invalid ESP messages on the J1939 link. Check for damaged or reversed J1939

wiring. Check for damaged or corroded connectors. Verify presence of engine and/

or retarder on J1939. Verify proper programming of engine and/or retarder. Check

for other devices inhibiting J1939 communications.

7

J1939 Transmission
Communication for
HSA

Loss of communications between the EC-60 ECU and the transmission ECU over

the J1939 link. Check for damaged or reversed J1939 wiring. Check for damaged

or corroded connectors. Verify presence of transmission ECU on J1939 link. Check

for other devices inhibiting J1939 communications.

8

J1939 Invalid Data

Invalid ESP messages on the J1939 link indicating the additional axle left is not valid.

Check for damaged or reversed J1939 wiring. Check for damaged or corroded

connectors. Check for other devices inhibiting J1939 communications.

10

J1939 Invalid Data
from Transmission

Invalid data from transmission message on the J1939 link. Check for damaged or

reversed J1939 wiring. Check for damaged or corroded connectors. Verify presence

of transmission on J1939. Verify proper programming of transmission. Check for

other devices inhibiting J1939 communications.

12

J1939 HSA Switch

Error

Invalid HSA messages on the J1939 link indicating an HSA switch error or unavailable.

Check for damaged or reversed J1939 wiring. Check for damaged or corroded

connectors. Verify presence of HSA switch on J1939. Check for other devices

inhibiting J1939 communications.

13

J1939 Invalid Data

Invalid ESP messages on the J1939 link indicating error for ESP AWD function. Check

for damaged or reversed J1939 wiring. Check for damaged or corroded connectors.

Check for other devices inhibiting J1939 communications.

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