TM 5-2420-231-23-1
0034
Table 1. Parking Brake Indicator Fault - Continued.
034
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Using a digital multimeter, mea-
Parking Brake Indicator
Resistance 5.0 Ohms or Less -
sure resistance between side con-
Replace main chassis wiring harness
Fault - Continued
sole wiring harness connector (WP
(WP 0154).
0007, Figure 24) terminal 3L and
Remove jumper wire from side console
machine ground. Resistance
wiring harness connector (WP 0007,
should be 5.0 ohms or less.
Figure 28) pins 7 and 36.
Proceed to Test Step 10.
Resistance Greater Than 5.0 Ohms -
Replace side console wiring harness
(WP 0170).
Proceed to Test Step 10.
Test Step 10. Verify That Symptom Is
Resolved.
1. Ensure that all wiring harness con-
nectors are reconnected.
2. Connect batteries (WP 0157) and
turn ignition switch to the on posi-
tion (TM 5-2420-231-10).
3. Engage parking brake (TM 5-
2420-231-10) by pulling back on
the handle.
4. Observe parking brake indicator
Parking Brake Indicator On - Proceed
(TM 5-2420-231-10).
to step 5.
Parking Brake Indicator Off - Repeat
troubleshooting from the beginning.
5. Engage and hold service brakes,
then disengage parking brake
(TM 5-2420-231-10) by pushing
the handle forward.
6. Observe parking brake indicator
Parking Brake Indicator On - Repeat
(Figure 6, Item 1) (TM 5-2420-231- troubleshooting from the beginning.
10).
Parking Brake Indicator Off -
Troubleshooting complete.
0034-10
