TM 5-3805-293-23-2
0028
Table 1. Implement Code (2146-02 to 2156-08) Troubleshooting Procedures - Continued.
CDI FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
2146-08 Articulation Lever
System Response:
Position Sensor Abnormal
ECM will log diagnostic code.
Frequency, Pulse Width or
N OT E
Period
Always inspect the harness connectorsthat are involved in the circuit.
Poor connections can often be the cause of a problem in an electrical
circuit. Verify that all connections in the circuit are clean and secure,
and that all connections are in good condition. If a problem with a con-
nection is found, correct the problem and verify that this diagnostic code
is active before performing this procedure.
Perform open or short circuit test ateach harness connection to identify
correct harness to replace.
Perform this test only if condition is active.
Test Step 1. Test for Active Code.
Connect the MSD (WP 0006). Select
2146-08 Code Active - Proceed to
Implement 120M and verify 2146-08
Test Step 2.
is active.
2146-08 Code Not Active -
Troubleshooting complete.
Test Step 2. Test Signal Voltage to
Sensor.
1. Turn ignition switch and battery
disconnect switch to the OFF
position.
2. Disconnect cab lower wiring har-
ness connector P-C52 (WP 0009,
Figure 154) from LH joystick con-
nector J2 (WP 0282).
3. Turn ignition switch and battery
disconnect switch to the ON posi-
tion.
4. Using digital multimeter, test for
Voltage Between 11.5 to 12.5 Volts -
voltage between harness connec-
Replace LH joystick (WP 0282).
tor P-C52 (WP 0009, Figure 154)
Proceed to step 5.
terminal 1 and machine ground.
Voltage Out of Specifications of
Voltage should be between 11.5
11.5 to 12.5 Volts - Proceed to Test
to 12.5 volts.
Step 3.
5. Using MSD (WP 0006), select
2146-08 Code Active - Repeat
Implement 120M ECM and verify
troubleshooting code from the
2146-08 is not active.
beginning.
2146-08 Code Not Active -
Troubleshooting complete.
0028-12