TM 5-3895-385-23-1
0065
Table 1. SPN#723, FMI#2 ― Camshaft Position Sensor Signal Error.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. Check active engine faults
1. If for fault codes SPN#1080,
screen for fault codes
FMI#4 or SPN#1080, FMI#3 is
SPN#1080, FMI#4 or
displayed, turn keyless engine
SPN#1080, FMI#3.
switch to OFF position (TM 5-
3895-385-10), and troubleshoot
errors as needed.
2. If for fault codes SPN#1080,
FMI#4 or SPN#1080, FMI#3 is
not displayed, turn keyless
engine switch to OFF position
(TM 5-3895-385-10), and
proceed to next malfunction.
2. Camshaft position sensor and
1. Disconnect engine ECM
connector pins damaged.
harness connector W25 C11
from camshaft position sensor.
(WP 0451, Vol 3, Figure 46).
2. Inspect camshaft position
1. If damaged, replace camshaft
sensor and connector pins for
position sensor (WP 0333, Vol
damage.
2).
2. If no damage is found, proceed
to the next test.
3. Inspect engine ECM harness
1. If damaged, replace the engine
connector W25 C11 and pins
ECM harness (WP 0334, Vol
for damage.
2).
2. If no damage is found, proceed
to the next malfunction.
3. Sensor supply voltage or return
1. Turn keyless engine switch to
circuit error.
AUX position (TM 5-3895-385-
10), but do not start engine.
Wait for 30 seconds.
2. Measure voltage between
1. If voltage is between 4.75 Volts
camshaft position +5 VDC
Direct Current (VDC) and 5.25
SUPPLY pin (pin 1) and
VDC, turn keyless engine
camshaft position RETURN pin
switch to OFF position (TM 5-
(pin 2) at sensor connector of
3895-385-10), and proceed to
engine harness (WP 0443, Vol
next malfunction.
3 and WP 0448, Vol 3, Figure
23).
0065-2
