Haldex EB+ Gen 2 - Test Procedure Summary; Power Up and Warning Device Check; Foot Brake and EPRV Cycle; Diagnostic Code Reading

8
Example sequence
STEP 1 Power up,:
WATCH WARNING DEVICE IN TOWING VEHICLE
STEP 2 Apply foot brake, Power up, Listen for EPRV CYCLE.
STEP 3 Reading Diagnostic Codes using EB+ Info Centre 1
Remove foot brake
SPIN EACH SENSED WHEEL IN TURN,
Refer to diagnostic code listing.
STEP 4 MULTIPLE LAMP SEQUENCE
The Haldex EB+ incorporates a modified lamp flash of three flashes.
The red lamp will flash when the system is powered up when at rest.
This lamp sequence relates to:
1. Service due - indicates that trailer or system service distance is
due. After servicing the trailer or system the next service distance
must be reset by using the Info Centre or EOLT program.
2. NON EB+ fault - A fault with a device connected to the EB+ but
not directly effecting the EB+, for example: Reset-to-Ride valve
(COLAS
®
).
EBS
ON
OFF
EBS
ON
OFF
2 sec.
EBS
EBS
ON
OFF
2 sec.
2 sec.
ON
OFF
Option A
Option B
Fig 12
EB+
Info Display
All segment
display test
Odometer &
load display
Information
menu
display
Diagnostic
menu
display
Diagnostic
code
Fig 14
Refer to
Diagnostic
Trouble Code
listing on
pages 12-13
Fig 13
22 21
2 X
0 X
1 X
2 X
0 X
1 X
22 21
22 21
22 21
Test Procedure
Summary