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MBS-1P Installation
Troubleshooting The System
DIAGNOSTIC SWITCH INPUT
(ALLOW ONE SECOND BETWEEN PRESSES)
X 2
X 3
X 4
1) SYSTEMS WITH 1 PCM DO NOT UTILIZE FLASH
CODE 11
2) SYSTEMS WITH 2 SENSORS DO NOT UTILIZE
FLASH CODES 7-10 AND SENSORS MAY BE
LOCATED ON EITHER FRONT OR REAR AXLE
MBS-1P
TRAILER ANTI-LOCK BRAKE SYSTEM
A PRODUCT OF WABASH NATIONAL
PLC-4 TRUCKS COMPATIBLE
DECAL PART NUMBER: WN#25000972
Figure 16, MBS-1P Flash Code Identification Decal
26
TO READ CURRENT FAULTS
PRESS TWO TIMES
(HOLD 2ND PRESS FOR
THREE SECONDS)
TO READ STORED FAULT
PRESS THREE TIMES
(HOLD 3RD PRESS FOR
THREE SECONDS)
TO CLEAR STORED FAULTS
PRESS FOUR TIMES
(HOLD 4TH PRESS FOR
THREE SECONDS)
NOTE
®
FLASH CODE QUICK REFERENCE
FLASH THREE TIMES
X 3
CURBSIDE SENSOR SIGNAL
(FRONT CURBSIDE ON 4 SENSOR SYSTEMS)
FLASH FOUR TIMES
X 4
CURBSIDE SENSOR CONNECTION
(FRONT CURBSIDE ON 4 SENSOR SYSTEMS)
FLASH FIVE TIMES
X 5
ROADSIDE SENSOR SIGNAL
(FRONT ROADSIDE ON 4 SENSOR SYSTEMS)
FLASH SIX TIMES
X 6
ROADSIDE SENSOR CONNECTION
(FRONT ROADSIDE ON 4 SENSOR SYSTEMS
FLASH SEVEN TIMES
X 7
CURBSIDE REAR SENSOR SIGNAL
FLASH EIGHT TIMES
X 8
CURBSIDE REAR SENSOR CONNECTION
FLASH NINE TIMES
X 9
ROADSIDE REAR SENSOR SIGNAL
FLASH TEN TIMES
X 10
ROADSIDE REAR SENSOR CONNECTION
FLASH ELEVEN TIMES
X 11
SECONDARY PCM FAULT
FLASH TWELVE TIMES
X 12
PRIMARY PCM FAULT
FLASH FOURTEEN TIMES
X 14
LOW VOLTAGE TO ABS
FLASH FIFTEEN TIMES
X 15
ELECTRONIC CONTROL MODULE
®
322UX034
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