IPA Tools 9007A Smart MUTT Head User Manual
Page 15
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.