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 73 of 400

TM 9-2320-283-13&P
0012
0012-9
Table 3. Power Supply–Continued.
2nd Blink Code
Fault
Corrective Action
2
Battery voltage too high
a. Measure battery voltage under load.
b. Ensure battery voltage is correct for model of ECU.
c. Check vehicle battery and associated components.
d. Check for damaged or corroded connectors and
connections.
e. Check for damaged or corroded connectors and
connections.
3
Battery voltage too low
during ABS
a. Measure battery voltage under load.
b. Ensure battery voltage is correct for model of ECU.
c. Check vehicle battery and associated components.
d. Check for damaged wiring.
e. Check for damaged or corroded connectors and
connections.
4
Battery voltage open
circuit
a. Measure battery voltage under load.
b. Check condition of fuse.
c. Check vehicle battery and associated components.
d. Check for damaged wiring.
e. Check for damaged or corroded connectors and
connections.
5
Ignition voltage too low
a. Measure ignition voltage under load.
b. Check vehicle battery and associated components.
c. Check for damaged wiring.
d. Check for damaged or corroded connectors and
connections.
e. Check condition of fuse.
6
Ignition voltage too high
a. Measure ignition voltage.
b. Ensure battery voltage is correct for model of ECU.
c. Check vehicle battery and associated components.
d. Check for damaged wiring.
e. Check for damaged or corroded connectors and
connections.
7
Ignition voltage too low
during ABS
a. Measure ignition voltage under load.
b. Check vehicle battery and associated components.
c. Check for damaged wiring.
d. Check for damaged or corroded connectors and
connections.
8
Input voltage has excessive
noise (temporary)
a. Check alternator output for excessive noise.
b. Check for other devices causing excessive noise.
9
Input voltage has excessive
noise
a. Check alternator output for excessive noise.
b. Check for other devices causing excessive noise.
DIAGNOSTIC TROUBLE CODE TABLES–CONTINUED


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