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Wabco blink codes – IPA Tools 9005A Super MUTT Head User Manual

Page 24

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24

Blink

Code

3

4

5

6

7

9

10

11

14

15

16

17

18

Problem

Area

Sensor BUI

Sensor YEI

Sensor BU2

Sensor YE2

External ABS

Modulator Valve

Internal modulator

failure inlet valve #2

Internal modulator

failure inlet valve #1

Internal modulator

failure inlet valve

Power Supply

ECU Failure

SAE JI 708 Failure

SAE J2497

(PLC) Failure

Generic I/O Failure

Determine sensor location. Check sensor installation.

Make necessary repairs.

Determine sensor location. Check senor installation.

Make necessary repairs.

Determine sensor location. Check sensor installation.

Make necessary repairs.

Determine sensor location. Check sensor installation.

Make necessary repairs.

Verify proper electrical modulator installation.

Check power supply. Make necessary corrections.

Verify proper installation. If code continues, contact

Meritor WABCO for assistance.

Verify proper installation. If code continues, contact

Meritor WABCO for assistance.

Verify proper installation. If code continues, contact

Meritor WABCO for assistance.

Verify proper electrical installation. Check power supply.

Make necessary corrections.

Verify proper installation. If code continues, contact Meritor

WABCO for assistance.

Internal failure, contact Meritor WABCO

Internal failure, contact Meritor WABCO

Verify proper electrical installation. Check power supply.

Make necessary corrections.

Action

For diagnostic and troubleshooting assistance, call Meritor WABCO at 1-800-535-5560

WABCO BLINK CODES

Select AUX circuit, depress control knob to flash brake lights in sequence.