TM 5-3895-385-23-1
0023
Table 1. SPN#108, FMI#2 -- Erratic Barometric Pressure at Engine Start -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. Check active engine faults
1. If fault code(s) SPN#108, FMI#3
screen for fault code(s)
or SPN#108, FMI#4 is
SPN#108, FMI#3 or SPN#108,
displayed, turn keyless engine
FMI#4.
switch to the OFF position (TM
5-3895-385-10), and
troubleshoot as necessary.
2. If fault code(s) SPN#108, FMI#3
or SPN#108, FMI#4 is not
displayed, turn keyless engine
switch to the OFF position (TM
5-3895-385-10), and proceed to
next malfunction.
2. ECM harness or barometric
1. Disconnect engine ECM wiring
pressure sensor connector pins
harness connector W25 C10
damaged.
from barometric pressure
sensor (WP 0451, Vol 3, Figure
46).
2. Inspect barometric pressure
1. If damaged, replace barometric
sensor and connector pins for
pressure sensor (WP 0333, Vol
damage.
2).
2. If no damage is found, proceed
to next test.
3. Inspect engine ECM wiring
1. If damaged, replace engine
harness connector W25 C10 for
ECM wiring harness (WP 0334,
damage.
Vol 2).
2. If no damage is found, proceed
to next malfunction.
3. ECM or engine harness
1. Disconnect engine ECM wiring
connector pins damaged.
harness connector W25 C1
from engine ECM (WP 0451,
Vol 3, Figure 46).
2. Inspect engine ECM wiring
1. If damaged, replace engine
harness connector W25 C1 and
ECM wiring harness (WP 0334,
connector pins for damage.
Vol 2).
2. If no damage is found, proceed
to next test.
3. Inspect engine ECM connector
1. If damaged, replace engine
and connector pins for damage.
ECM (WP 0332, Vol 2).
0023-2
