TM 5-3805-296-23-1
0029
Table 1. 0261 Engine Speed Sensor Diagnostic Codes.
0029
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
NOTE
0261-11 Engine Timing
Offset Fault
Always inspect harness connectors that are involved in the circuit. Poor
connections can often be the cause of a problem in an electrical circuit.
Verify that all connections in the circuit are clean and secure and that all
connections are in good condition. If a problem with the connection is
found, correct the problem and verify that this malfunction or diagnostic
code is active before performing this procedure.
Perform open or short-circuit test at each harness connection to identify
the correct harness to replace.
Tag all wiring harnesses to aid in installation.
Perform this test only if condition is active with engine running.
DIAGNOSTIC CODE SET CONDITION
Engine ECM Detects Camshaft Position is Incorrect with Respect to Crankshaft
Position.
POSSIBLE CAUSE
Camshaft Speed Timing Sensor Damaged or Installed Improperly.
Crankshaft Speed Timing Sensor Damaged or Installed Improperly.
Basic Engine Wiring Harness Open or Shorted.
Engine ECM.
Timing Gears Damaged.
Test Step 1. Inspect Camshaft Speed
Timing Sensor for Damage and
Improper Installation.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-296-10).
