Owner's manual

15
18 Generic l/O Failure Verify proper electrical installation.
Check power supply. Make
necessary corrections.
For diagnostic and troubleshooting assistance, call Meritor WABCO at
1-800-535-5560
BLINK CODES
Blink
Code
Problem Area Action
3 Sensor BUl Determine sensor location. Check
sensor installation. Make necessary
repairs.
4 Sensor YEl Determine sensor location. Check
sensor installation. Make necessary
repairs.
5 Sensor BU2 Determine sensor location. Check
sensor installation. Make necessary
repairs.
6 Sensor YE2 Determine sensor location. Check
sensor installation. Make necessary
repairs.
7 External ABS Modulator
Valve
Verify proper electrical modulator
installation. Check power supply.
Make necessary corrections.
9 Internal modulator failure
inlet valve #2
Verify proper installation. lf code
continues, contact Meritor WABCO
for assistance.
10 Internal modulator failure
inlet valve #1
Verify proper installation. lf code
continues, contact Meritor WABCO
for assistance.
11 Internal modulator failure
outlet valve
Verify proper installation. lf code
continues, contact Meritor WABCO
for assistance.
14 Power Supply Verify proper electrical installation.
Check power supply. Make
necessary corrections.
15 ECU Failure Verify proper installation. If code
continues, contact Meritor WABCO
for assistance.
16 SAE Jl 708 Failure Internal failure, contact Meritor
WABCO.
17 SAE J2497 (PLC) Failure Internal failure, contact Meritor
WABCO.