TM 5-3805-296-23-1
0029
Table 1. 0261 Engine Speed Sensor Diagnostic Codes Continued.
029
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
0261-11 Engine Timing
Test Step 3. Check for Other Active
Offset Fault Continued
Codes.
1. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-296-10).
2. Connect MSD. Select C15 620
190-8 Engine Speed Sensor
and check for active diagnostic
Abnormal Frequency, Pulse Width,
code 190-8 Engine Speed Sensor
or Period Active Diagnose and repair
Abnormal Frequency, Pulse Width,
active code (WP 0027).
or Period or code 342-8 Speed
342-8 Speed Sensor Abnormal
Sensor Abnormal Frequency,
Frequency, Pulse Width, or Period
Pulse Width, or Period (WP 0008).
Active Diagnose and repair active
code (WP 0034).
190-8 and 342-8 Not Active Proceed
to Test Step 4.
Test Step 4. Inspect Timing Gears for
Damage.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-296-10).
2. Remove front housing cover
Gear Group Damaged Replace
assembly (WP 0197). Inspect gear
engine (WP 0189, WP 0190, WP 0191).
group for damage IAW Engine
Proceed to Test Step 5.
Mechanical Tests, Inspections,
No Problem Found Install front
and Adjustments (WP 0163) and
housing cover assembly (WP 0197).
Mechanical General Maintenance
Proceed to Test Step 5.
Instructions (WP 0539).
Test Step 5. Perform Timing Sensor
Perform timing sensor calibration
Clear diagnostic fault code(s)
(WP 0165).
(WP 0008). Proceed to Test Step 6.
Test Step 6. Verify Malfunction is
Resolved.
1. Start engine (TM 5-3805-296-10).
2. At MSD, check for active
261-11 Engine Timing Offset Fault
diagnostic codes (WP 0008).
Becomes Inactive Troubleshooting
complete.
261-11 Engine Timing Offset Fault
Remains Active Repeat
troubleshooting from the beginning.
0029-4
