TM 10-3930-675-24-1
OVERLOAD PROTECTION TROUBLESHOOTING - CONTINUED
0011 00
Table 2. Error Code 131 - Boom Extension Sensor or Circuit Failure Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 131 - Boom Extension Sensor or 5. Check voltage (10V) at X169 a. If no voltage (10V) is found at
Circuit Failure - Continued.
between pins 2 and 3 and
X169 between pins 2 and 3,
voltage (<1 to 4V) between
check continuity of wires BK,
pins 1 and 3 with the ignition
RD and GY (WP 0048 00-9).
ON (WP 0048 00-9).
b. If no voltage is (<1 to 4V)
found, (step 6), replace boom
extension sensor (WP 0100
00).
c. Replace damaged or open
harness (WP 0113 00).
6. Remove the rear boom cover to a. Disconnect the sensor harness
gain access to the boom
and inspect pins and check
extension sensor (WP 0100
continuity of harness wires.
00). Inspect sensor and harness b. Inspect the steel cable by
for damage.
pulling it slowly from the
sensor and retracting.
c. Replace damaged or faulty
boom extension sensor (WP
0100 00).
0011 00-3
