TM-9-2320-283-13-P
ANTI-LOCK BRAKE SYSTEM (ABS) M915A1
TECHNICAL MANUAL; OPERATOR AND FIELD MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST (RPSTL)
AUGUST 2012
TM-9-2320-283-13-P - Page 76 of 400
TM 9-2320-283-13&P
0012
0012-12
Table 6.
Miscellaneous–Continued.
2nd Blink Code
Fault
Corrective Action
3
Dynamometer test mode
ECU has been placed in the Dynamometer Test Mode by
either the diagnostic blink code switch or a hand-held or PC-
based diagnostic tool.
4
Retarder relay open circuit
or shorted to ground
a. Verify vehicle contains a retarder relay.
b. Verify ECU configuration.
c. Check wiring between ECU and retarder relay.
d. Verify no continuity between retarder; disable output of
ECU controller and ground.
e. Verify condition and wiring of retarder relay.
5
Retarder relay circuit
shorted to ground
a. Check wiring between ECU and retarder relay.
b. Verify no continuity between retarder; disable output of
ECU controller and ground.
c. Verify condition and wiring of relay.
6
ABS warning light circuit
fault
a. Check operation of ABS test switch.
b. Verify ABS Warning Light ground input.
7
PMV common shorted to
ground
a. Verify no continuity between CMN of all PMVs.
b. Check for corroded/damaged wiring or connectors between
ECU and CMN of all PMVs.
8
PMV common shorted to
voltage
a. Verify no continuity between CMN of all PMVs.
b. Check for corroded/damaged wiring or connectors between
ECU and CMN of all PMVs.
9
Incorrect tire size
a. Verify correct tire size on tractor.
b. Verify proper tire inflation.
c. Verify correct number of tone ring teeth.
d. Verify ECU has proper tire size settings.
10
Wheel speed sensors
reversed on axle
a. Sensors are reversed (left to right) on one of axles.
b. Verify proper installation, connection, and wiring of
sensors.
DIAGNOSTIC TROUBLE CODE TABLES–CONTINUED
Back to Top
