TM 5-3805-294-23-1
0049
Table 1. DTC 627.01- All Injectors Circuits Have High Resistance - Continued.
Test or Inspection
Corrective Action
Malfunction
Visually inspect electronic fuel
1.
If damaged or has loose pins,
5.
Electronic Fuel
injector wiring harness
replace electronic fuel injector
Injector Wiring
connector C01 for damage and
wiring harness. (Volume 3,
Harness Connector
loose pins. (Volume 5,
C01 Has Damage or
WP 0409) Restore machine to
Loose Pins.
WP 0800, Figure 32)
original condition and perform
Harness Diagnostic Mode
Test. (Volume 3, WP 0345)
2.
If not damaged and does not
have loose pins, proceed to
Malfunction 6.
Measure resistance (Volume
1.
If less than 2 ohms, proceed to
6.
Open Circuit
Malfunction 7.
Between Electronic
3, WP 0369) between
Fuel Injector Wiring
electronic fuel injector wiring
2.
If greater than 2 ohms, replace
Harness Connector
harness connector pins 1 and
electronic fuel injector wiring
C01 Pins 1 and 4.
4. (Volume 5, WP 0800,
harness. (Volume 3,
Figure 32) Note reading.
WP 0409) Restore machine to
original condition and perform
Harness Diagnostic Mode
Test. (Volume 3, WP 0345)
1.
Disconnect engine wiring
7.
Engine Wiring
harness connector J01.
Harness Connector
J01 Has Damage or
(Volume 5, WP 0800, Figure
Loose Sockets.
46)
2.
Visually inspect engine wiring
1.
If damaged or has loose
harness connector J01 for
sockets, replace engine wiring
damage and loose sockets.
harness. (Volume 4,
WP 0510) Restore machine to
original condition and perform
Harness Diagnostic Mode
Test. (Volume 3, WP 0345)
2.
If not damaged and does not
have loose sockets, proceed to
Malfunction 8.
Visually inspect ECU
1.
If damaged or has loose pins,
8.
ECU Connector J01
connector J01 (Volume 5,
replace ECU. (Volume 4,
Has Damage or
Loose Pins.
WP 0800, Figure 146) for
WP 0508) Restore machine to
original condition and perform
damage and loose pins.
Harness Diagnostic Mode
Test. (Volume 3, WP 0345)
2.
If not damaged and does not
have loose pins, proceed to
Malfunction 9.
0049-4