TM 5-2410-241-23-1
0020
Table 1. Powertrain Troubleshooting Procedures - Continued.
0020
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
168-3 Electrical System Volt- 4. Check for Diagnostic Codes or
1. If active 168-3 code is present,
age Above Normal - Con-
Event Codes (WP 0013).
proceed to step 5.
tinued
2. If no active codes are present, the
problem does NOT exist at this
time. Resume normal operation.
5. Test alternator charging system
1. If problem is found, verify correct
operation of machine (TM 5-2410-
241-10).
2. If alternator charging system is
OK, replace powertrain ECM (WP
0175). Ensure all harness connec-
tors are reconnected. Verify cor-
rect operation of machine (TM 5-
2410-241-10).
168-4 Electrical System Volt-
1. Connect MSD (WP 0016), select
1. If active 168-4 code is present,
age Below Normal
Powertrain D7 ECM, and check for
proceed to step 2.
Diagnostic Codes or Event Codes
2. If no active codes are present, the
problem does NOT exist at this
time. Resume normal operation.
2. Perform Battery Test (WP 0030).
1. If problem is found, verify correct
operation of machine (TM 5-2410-
241-10).
2. If batteries are OK, proceed to
step 3.
3. Inspect battery and alternator
1. If problem is found, verify correct
cables (WP 0029).
operation of machine (TM 5-2410-
241-10).
2. If batteries and alternator cables
are OK, proceed to step 4.
