TM 5-2410-241-23-1
0020
Table 1. Powertrain Troubleshooting Procedures - Continued.
0020
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
299-8 Transmission Lever
1. Ensure parking brake switch isin
Position Sensor Out of
the OFF position (TM 5-2410-241-
Range
10).
2. Connect MSD (WP 0016), select
1. If active 299-8 code is present,
Powertrain D7 ECM, and check for
proceed to step 3.
Diagnostic Codes or Event Codes
2. If no active code is 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. Remove left platform access panel
(WP 0207).
5. Disconnect Forward/Neutral/
Reverse (FNR) sensor connector
X-C8 (WP 0018, Figure 49) from
the FNR sensor (WP 0237).
6. Turn ignition switch and battery
disconnect switch to ON position
(TM 5-2410-241-10).
7. Using a digital multimeter
1.
If voltage of 22 to 25 volts is found,
(WP 0296), measure for voltage
proceed to step 8.
between pins 1 and 2 on FNR sen- 2.
If less than 22 volts is found, pro-
sor connector X-C8 (WP 0018,
ceed to step 9.
Figure 49).
8. Using a digital multimeter
1.
If voltage of 4.5 to 5.5 volts is
(WP 0296), measure for voltage
found, replace FNR sensor
between pins 3 and 2 on FNR sen-
(WP 0237). Ensure all harness
sor connector X-C8 (WP 0018,
connectors are reconnected. Ver-
Figure 49).
ify correct operation of machine
(TM 5-2410-241-10).
2. If less than 4.5 volts is found, pro-
ceed to step 9.
9. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
