TM-9-2330-335-14-P
SEMITRAILER, TACTICAL, BREAKBULK/CONTAINER TRANSPORTER, 22-1/2 TON, RESET M871R, M871A1R AND M871A2R
TECHNICAL MANUAL; FIELD AND SUSTAINMENT MAINTENANCE MANUAL (INCLUDES REPAIR PARTS AND SPECIAL TOOLS LIST)
SEPTEMBER 2008
TM-9-2330-335-14-P - Page 597 of 640
0105-5
TM 9-2330-335-14&P
0105
DIAGNOSTIC TOOL (BLINK CODE CHECK)
000105
NOTE
•
The red dust cap on the diagnostic tool protects the tool during shipping. The tool and the LED are
independently sealed against contamination.
•
The SAE J1587 connector must be protected from contamination when the diagnostic tool is not
installed. Reinstall the gray cap when the connector is not in use.
•
Use the following procedures to install the diagnostic tool in the SAE J1587 connector.
1.
Remove the gray protective cap from the J1587 connector.
a.
Turn the cap counterclockwise.
b.
Pull off the cap.
2.
Align the notches on the tool with the notches on the connector.
3.
Insert the tool firmly in the connector.
4.
Firmly turn the gray ring of the tool clockwise to secure it in place (Figure 4).
5.
After removing the diagnostic tool, replace the gray protective cap.
Figure 4.
Diagnostic Tool.
0105
6.
Make sure the vehicle is stationary:
a.
Emergency brake ON.
b.
Wheels properly chocked.
7.
Provide 12V DC power (9.5 to 14V is acceptable range) to the ECU/Valve Assembly.
8.
Check the ABS indicator lamp on the trailer.
a.
If the indicator lamp comes ON briefly, then goes OFF, there is no fault in system.
b.
If the indicator lamp comes ON and stays ON, there is an existing fault. Go to step 9.
9.
Press the blink code switch once for one second and release the switch.
10. When there is an existing fault, the ABS indicator lamp will flash between three and eighteen times to identify the
existing fault.
11. When there are existing faults, you must repair existing faults.
12. After you identify an existing fault, turn the power to the ECU OFF. Repair the fault. Turn the power to the ECU
back ON.
447-0157
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