TM 5-3805-294-23-1
0050
Table 1. DTC 629.12 - Engine Control Unit (ECU) EEPROM Error - Continued.
Test or Inspection
Corrective Action
Malfunction
11.
Turn key switch to OFF
1.
If greater 23.5 volts, turn key
position (TM 5-3805-294-10).
switch to OFF position (TM
5-3805-294-10) (Volume 5,
(Volume 5, WP 0794)
WP 0794) then proceed to
Malfunction 2.
2.
If less than 23.5 volts, proceed
to Alternator Does Not Charge
Batteries. (Volume 2,
WP 0170).
1.
Replace ECU. (Volume 4,
2.
ECU is Faulty.
WP 0508)
2.
Turn key switch to ON position,
but DO NOT START ENGINE
(TM 5-3805-294-10). (Volume
5, WP 0794)
3.
Clear and refresh DTC's.
(Volume 3, WP 0362)
4.
Disconnect Service
ADVISOR. (Volume 3,
WP 0362)
5.
Turn key switch to OFF
position (TM 5-3805-294-10).
(Volume 5, WP 0794)
6.
Wait 5 minutes, then turn key
switch to ON position, but DO
NOT START ENGINE (TM
5-3805-294-10). (Volume 5,
WP 0794)
7.
Connect Service ADVISOR.
(Volume 3, WP 0362)
0050-3