TM 5-3895-385-23-1
0057
Table 1. SPN#645, FMI#5 ― High Resistance or No Current at Number Four Injector
DRIVER or RETURN Pin -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
11.Multiple errors displayed.
1. Connect injector harness to
injector #4 solenoid (WP 0338,
Vol 2).
2. Connect engine ECM wiring
harness W25 C4 at front pass-
through connector (WP 0451,
Vol 3, Figure 46).
3. Connect engine ECM wiring
harness connector W25 C1 to
ECM (WP 0451, Vol 3, Figure
45).
4. Start engine and run at idle for
1 minute (TM 5-3895-385-10).
5. Check active engine faults
1. If fault code(s) SPN#645,
screen for fault code(s)
FMI#5; SPN#653, FMI# 5; or
SPN#645, FMI#5; SPN#653,
SPN#652, FMI#5 is displayed,
FMI# 5; or SPN#652, FMI#5.
turn keyless engine switch to
OFF position (TM 5-3895-385-
10), and replace ECM (WP
0332, Vol 2).
2. If fault code(s) SPN#645,
FMI#5; SPN#653, FMI# 5; or
SPN#652, FMI#5 is not
displayed, turn keyless engine
switch to OFF position (TM 5-
3895-385-10), and replace
injector (WP 0338, Vol 2).
12.Engine harness or pass-
1. Disconnect engine ECM wiring
through connector fault.
harness W25 C4 from pass-
through connector (WP 0451,
Vol 3, Figure 46).
2. Inspect engine ECM wiring
1. If damaged, replace the engine
harness W25 C4 connector and
ECM wiring harness (WP 0334,
pins at the pass-through
Vol 2).
connector for damage.
2. If no damage is found, proceed
to next test.
3. Inspect injector harness pass-
1. If damaged, replace pass-
through connector and
through connector (WP 0338,
connector pins for damage.
Vol 2).
0057-6