TM 5-3805-294-23-1
0038
Table 1. DTC 157.04 - Fuel Rail Pressure Signal Out of Range Low - Continued.
Test or Inspection
Corrective Action
Malfunction
5.
Compare measurements with
1.
If within specifications,
below specifications:
proceed to Malfunction 4.
8 - 17 kohms between pins
2.
If not within specifications,
1 and 2.
replace fuel rail pressure
1 - 3 kohms between pins
sensor. (Volume 3, WP 0429)
1 and 3.
Restore machine to original
10 - 15 kohms between
condition and perform Harness
pins 2 and 3.
Diagnostic Mode Test.
(Volume 3, WP 0345)
Measure resistance (Volume
1.
If between 140 - 160 kohms,
4.
Resistance
proceed to Malfunction 5.
Between Engine
3, WP 0369) between engine
Wiring Harness
wiring harness connector P05
2.
If not between 140 - 160
Connector P05
sockets 1 and 2. (Volume 5,
kohms, proceed to Malfunction
Sockets 1 and 2 Not
WP 0800, Figure 57) Note
7.
Between 140 - 160
reading.
kohms.
Measure resistance (Volume
1.
If between 90 - 120 kohms,
5.
Resistance
problem not found and may
Between Engine
3, WP 0369) between engine
have been missed during
Wiring Harness
wiring harness connector P05
troubleshooting. Reconnect all
Connector P05
sockets 2 and 3. (Volume 5,
connectors and restart
Sockets 2 and 3 Not
WP 0800, Figure 57) Note
procedure at Malfunction 1.
Between 90 - 120
reading.
kohms.
2.
If not between 90 - 120 kohms,
proceed to Malfunction 6.
1.
Disconnect ECU connector
6.
Short Circuit
Between Connector
J03. (Volume 5, WP 0800,
P05 Sockets 2 and
Figure 48)
3.
2.
Measure resistance (Volume
1.
If continuity is present, replace
engine wiring harness.
3, WP 0369) between
connector P05 socket 2 and
(Volume 4, WP 0510) Restore
socket 3. (Volume 5,
machine to original condition
and perform Harness
WP 0800, Figure 57) Note
Diagnostic Mode Test.
reading.
(Volume 3, WP 0345)
If continuity is not present,
2.
reconnect all connectors and
restart procedure at
Malfunction 1.
1.
Disconnect ECU connector
7.
Short Circuit
Between Connector
J03. (Volume 5, WP 0800,
P05 Sockets 1 and
Figure 48)
2.
0038-4