TM 5-3895-385-23-1
0078
Table 1. SPN#3510, FMI#4 ― Low Voltage at Sensor Supply Circuit Number 2 -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
10.Inspect engine ECM wiring
1. If damaged, replace engine
harness connector W25 C7 and
ECM wiring harness (WP
connector pins for damage.
0334, Vol 2).
2. If not damaged, proceed to
next test.
11.Turn keyless engine switch to
the AUX position (TM 5-3895-
385-10), but do not start engine.
Wait 30 seconds.
12.Check active engine faults
1. If fault code SPN#3510,
screen for fault code SPN#3510,
FMI#4 is displayed, turn
FMI#4.
keyless engine switch to the
OFF position (TM 5-3895-385-
10), restore equipment to
original condition, and
proceed to next test.
2. If fault code SPN#3510,
FMI#4 is not displayed, turn
keyless engine switch to the
OFF position (TM 5-3895-385-
10), and replace the intake
manifold temperature sensor
(WP 0333, Vol 2).
13.Disconnect engine ECM wiring
harness connector W25 C6 from
the fuel manifold pressure
sensor (WP 0451, Vol 3, Figure
45).
14.Inspect fuel manifold pressure
1. If damaged, replace sensor
sensor and connector pins for
(WP 0337, Vol 2).
damage.
2. If not damaged, proceed to
next test.
15.Inspect engine ECM wiring
1. If damaged, replace engine
harness connector W25 C6 and
ECM wiring harness (WP
connector pins for damage.
0334, Vol 2).
2. If not damaged, proceed to
next test.
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