TM 5-3895-385-23-1
0066
Table 1. SPN#723, FMI#7 ― Engine Speed Sensors Misalignment -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. If not damaged, proceed to
next malfunction.
3. Engine harness connectors
Check engine ECM harness
1. If damaged, replace engine
damaged.
connectors for crankshaft
ECM wiring harness (WP 0334,
speed/position sensor W25 C12 and
Vol 2).
camshaft position sensor W25 C11
for damage (WP 0451, Vol 3, Figure
46).
2. If not damaged, proceed to
next malfunction.
4. Crankshaft pulley damaged.
1. Inspect crankshaft pulley for
1. If crankshaft pulley at
damage.
crankshaft speed/position
sensor is damaged, replace
crankshaft pulley (WP 0324,
Vol 2).
2. If crankshaft pulley at
crankshaft speed/position
sensor is not damaged,
proceed to next test.
2. Install fuse box (WP 0277, Vol 2).
3. Connect battery cables (WP
0357, Vol 2).
4. Turn keyless engine switch to
AUX position (TM 5-3895-385-
10), but do not start engine. Wait
for 30 seconds.
5. Check active engine faults screen
1. If fault codes other than
for fault codes.
SPN#723, FMI#7 are
displayed, turn keyless engine
switch to OFF (TM 5-3895-385-
10), and proceed to appropriate
troubleshooting procedures.
2. If only fault code SPN#723,
FMI#7 is displayed, turn
keyless engine switch to OFF
(TM 5-3895-385-10), and
proceed to next malfunction.
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