TM 5-3805-294-23-1
0117
Table 1. Engine Emits Excessive Black or Gray Exhaust Smoke - Continued.
Test or Inspection
Corrective Action
Malfunction
Perform Fuel Supply Quality
1.
If fuel quality is not acceptable,
8.
Fuel Supply Quality
repair faults found in Fuel
Check.
Check. (WP 0128)
Supply Quality Check.
(WP 0128) Restore machine
to original condition.
2.
If fuel quality was acceptable,
proceed to Malfunction 9.
1.
Disconnect engine wiring
9.
Engine Wiring
harness connector P05 from
Harness Connector
fuel rail pressure sensor.
P05 Has Damage or
Loose Sockets.
(Volume 5, WP 0800, Figure
57)
2.
Visually inspect engine wiring
1.
If damaged or has loose
harness connector P05 for
sockets, repair connector P05
damage and loose sockets.
(Volume 4, WP 0511) or
replace engine wiring
harness. (Volume 4,
WP 0510) Restore machine to
original condition.
2.
If not damaged and does not
have loose sockets, proceed to
Malfunction 10.
1.
Remove fuel rail pressure
10.
Fuel Rail Pressure
Sensor Has
sensor. (Volume 3, WP 0429)
Damage or Loose
Pins.
2.
Visually inspect fuel rail
1.
If damaged or has loose pins,
pressure sensor for damage
replace fuel rail pressure
and loose pins. (Volume 5,
sensor. (Volume 3, WP 0429)
WP 0800, Figure 57)
Restore machine to original
condition.
If not damaged and does not
2.
have loose pins, proceed to
Malfunction 11.
1.
Disconnect engine wiring
11.
Engine Wiring
harness connector J03.
Harness Connector
J03 Has Damage or
(Volume 5, WP 0800, Figure
Loose Sockets.
48)
0117-4