TM 5-3805-294-23-1
0117
Table 1. Engine Emits Excessive Black or Gray Exhaust Smoke - Continued.
Test or Inspection
Corrective Action
Malfunction
2.
Visually inspect engine wiring
1.
If damaged or has loose
harness connector J03 for
sockets, replace engine wiring
damage and loose sockets.
harness. (Volume 4,
WP 0510) Restore machine to
original condition.
2.
If not damaged and does not
have loose sockets, proceed to
Malfunction 12.
Visually inspect ECU
1.
If damaged or has loose pins,
12.
ECU Connector J03
connector J03 for damage and
replace ECU. (Volume 4,
Has Damage or
loose pins. (Volume 5,
Loose Pins.
WP 0508) Restore machine to
WP 0800, Figure 146)
original condition.
2.
If not damaged and does not
have loose pins, proceed to
Malfunction 13.
Measure resistance (Volume
1.
If less than 10 ohms, proceed
13.
Open Circuit
to Malfunction 14.
Between Engine
3, WP 0369) between engine
Wiring Harness
wiring harness connector P05
2.
If greater than 10 ohms,
Connector P05
socket 1 (Volume 5, WP 0800,
replace engine wiring
Socket 1 and
Figure 57) and engine wiring
harness. (Volume 4,
Engine Wiring
harness connector J03 socket
WP 0510) Restore machine to
Harness Connector
C1. (Volume 5, WP 0800,
original condition.
J03 Socket C1.
Figure 48) Note reading.
Measure resistance (Volume
1.
If less than 10 ohms, proceed
14.
Open Circuit
to Malfunction 15.
Between Engine
3, WP 0369) between engine
Wiring Harness
wiring harness connector P05
2.
If greater than 10 ohms,
Connector P05
socket 3 (Volume 5, WP 0800,
replace engine wiring
Socket 3 and
Figure 57) and engine wiring
harness. (Volume 4,
Engine Wiring
harness connector J03 socket
WP 0510) Restore machine to
Harness Connector
G1. (Volume 5, WP 0800,
original condition.
J03 Socket G1.
Figure 48) Note reading.
Measure resistance (Volume
1.
If less than 10 ohms, proceed
15.
Open Circuit
to Malfunction 16.
Between Engine
3, WP 0369) between engine
Wiring Harness
wiring harness connector P05
If greater than 10 ohms,
2.
Connector P05
socket 2 (Volume 5, WP 0800,
replace engine wiring
Socket 2 and
Figure 57) and engine wiring
harness. (Volume 4,
Engine Wiring
harness connector J03 socket
WP 0510) Restore machine to
Harness Connector
G2. (Volume 5, WP 0800,
original condition.
J03 Socket G2.
Figure 48) Note reading.
1.
Replace fuel rail pressure
16.
Fuel Rail Pressure
Sensor Faulty.
sensor. (Volume 3, WP 0429)
2.
Reconnect all electrical
connectors.
0117-5