TM 5-3805-294-23-1
0060
Table 1. DTC 637.07 - Crankshaft and High-Pressure Fuel Pump Position Signals Out of Sync - Continued.
Test or Inspection
Corrective Action
Malfunction
Measure resistance (Volume
1.
If less than 10 ohms, proceed
8.
Open Circuit
to Malfunction 9.
Between Engine
3, WP 0369) between engine
Wiring Harness
wiring harness connector J03
2.
If greater than 10 ohms,
Connector J03
socket G3 (Volume 5,
replace engine wiring
Socket G3 and
WP 0800, Figure 48) and
harness. (Volume 4,
Engine Wiring
engine wiring harness
WP 0510) Restore machine to
Harness Connector
connector X02 socket A.
original condition and perform
X02 Socket A.
(Volume 5, WP 0800, Figure
Harness Diagnostic Mode
83) Note reading.
Test. (Volume 3, WP 0345)
Measure resistance (Volume
1.
If less than 10 ohms, proceed
9.
Open Circuit
to Malfunction 10.
Between Engine
3, WP 0369) between engine
Wiring Harness
wiring harness connector J03
2.
If greater than 10 ohms,
Connector J03
socket G4 (Volume 5,
replace engine wiring
Socket G4 and
WP 0800, Figure 48) and
harness. (Volume 4,
Engine Wiring
engine wiring harness
WP 0510) Restore machine to
Harness Connector
connector X02 socket B.
original condition and perform
X02 Socket B.
(Volume 5, WP 0800, Figure
Harness Diagnostic Mode
83) Note reading.
Test. (Volume 3, WP 0345)
Measure resistance (Volume
1.
If less than 10 ohms, proceed
10.
Open Circuit
to Malfunction 11.
Between Engine
3, WP 0369) between engine
Wiring Harness
wiring harness connector J03
2.
If greater than 10 ohms,
Connector J03
socket F4 (Volume 5,
replace engine wiring
Socket F4 and
WP 0800, Figure 48) and
harness. (Volume 4,
Engine Wiring
engine wiring harness
WP 0510) Restore machine to
Harness Connector
connector X01 socket A.
original condition and perform
X01 Socket A.
(Volume 5, WP 0800, Figure
Harness Diagnostic Mode
82) Note reading.
Test. (Volume 3, WP 0345)
Measure resistance (Volume
1.
If less than 10 ohms, proceed
11.
Open Circuit
to Malfunction 12.
Between Engine
3, WP 0369) between engine
Wiring Harness
wiring harness connector J03
2.
If greater than 10 ohms,
Connector J03
socket F3 (Volume 5,
replace engine wiring
Socket F3 and
WP 0800, Figure 48) and
harness. (Volume 4,
Engine Wiring
engine wiring harness
WP 0510) Restore machine to
Harness Connector
connector X01 socket B.
original condition and perform
X01 Socket B.
(Volume 5, WP 0800, Figure
Harness Diagnostic Mode
82) Note reading.
Test. (Volume 3, WP 0345)
0060-5