TM 5-2410-241-23-1
0020
Table 1. Powertrain Troubleshooting Procedures - Continued.
0020
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
468-4 Service Brake Pedal
1. Ensure parking brake switch is in
Position Sensor Voltage
the OFF position (TM 5-2410-241-
Below Normal
10).
2. Connect MSD (WP 0016), select
1. If active 468-4 code is present,
Powertrain D7 ECM, and check for
proceed to step 3.
Diagnostic Codes or Event Codes
2. If no active codes are present, the
problem does NOT exist at this
time. Resume normal operation.
3. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
4. Disconnect dash harness brake
position sensor connector E-C27
(WP 0018, Figure 52) from brake
pedal position sensor (WP 0258).
5. Turn ignition switch and battery
disconnect switch to ON position
(TM 5-2410-241-10).
6. Check for Diagnostic Codes (WP
1. If active 468-4 code is still present,
proceed to step 7.
2. If active 468-3 code is now pres-
ent, replace brake pedal position
sensor (WP 0258). Ensure all har-
ness connectors are reconnected.
Verify correct operation of
machine (TM 5-2410-241-10).
7. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
8. Remove left platform access panel
(WP 0207).
9. Disconnect platform harness con-
nector MA-C14 (WP 0018, Figure
33) from steering control harness
connector X-C1 (WP 0018, Figure
34).
10. Using a digital multimeter (WP
1. If continuity is NOT found, proceed
0296), test for continuity between
to step 11.
pin 65 on platform harness con-
2. If continuity is found, replace plat-
nector MA-C14 (WP 0018, Figure
form harness (WP 0209) and
33) and all other pins in platform
instrument panel harness (WP
harness connector MA-C14 (WP
0260). Ensure all harness connec-
0018, Figure 33).
tors are reconnected. Verify cor-
rect operation of machine (TM 5-
2410-241-10).
