2
51
Step
Action
Yes
No
4
1. Turn Ignition OFF.
2. Disconnect fuel injector connector.
3. Disconnect ECM J2 connector.
4. Back probe terminal B (Lt. Blue/White wire) of fuel injector
connector.
5. Connect terminal B back probe to red meter test lead on DVOM.
6. Back probe terminal J2-06 (Lt. Blue/White wire) of ECM J2
connector.
7. Connect terminal J2-06 back probe to black meter test lead on
DVOM.
8. Set DVOM to read resistance.
9. Does DVOM read less than 0.5 ohms?
Control circuit is OK.
Reading is above 0.5
ohms. Check terminals
for corrosion or replace
EFI wire harness.
NOTE:
If DTC
still present after
replacement of EFI wire
harness, then replace
ECM due to failed
injector driver.
Not for
Reproduction
Содержание VANGUARD M490000
Страница 2: ...N o t f o r R e p r o d u c t i o n ...
Страница 6: ...N o t f o r R e p r o d u c t i o n ...
Страница 84: ...3 80 MODEL 490000 EFI ELECTRICAL SCHEMATIC PAGE 1 OF 2 N o t f o r R e p r o d u c t i o n ...
Страница 85: ...3 81 MODEL 490000 EFI ELECTRICAL SCHEMATIC PAGE 2 OF 2 N o t f o r R e p r o d u c t i o n ...
Страница 88: ...3 84 MODELS 540000 610000 TURF EFI ELECTRICAL SCHEMATIC PAGE 1 OF 2 N o t f o r R e p r o d u c t i o n ...
Страница 89: ...3 85 MODELS 540000 610000 TURF EFI ELECTRICAL SCHEMATIC PAGE 2 OF 2 N o t f o r R e p r o d u c t i o n ...
Страница 92: ...3 88 MODEL 610000 MARINE EFI ELECTRICAL SCHEMATIC PAGE 1 OF 2 N o t f o r R e p r o d u c t i o n ...
Страница 93: ...3 89 MODEL 610000 MARINE EFI ELECTRICAL SCHEMATIC PAGE 2 OF 2 N o t f o r R e p r o d u c t i o n ...
Страница 95: ...3 91 MODELS 490000 540000 610000 FUSE RELAY BLOCK N o t f o r R e p r o d u c t i o n ...
Страница 96: ...3 92 N o t f o r R e p r o d u c t i o n ...
Страница 110: ...4 106 N o t f o r R e p r o d u c t i o n ...
Страница 115: ...5 111 This page is intentionally left blank N o t f o r R e p r o d u c t i o n ...
Страница 126: ...5 122 20 NOTE Access cover and blower housing removed for illustration purposes N o t f o r R e p r o d u c t i o n ...
Страница 134: ...5 130 30 N o t f o r R e p r o d u c t i o n ...
Страница 137: ...5 133 This page is intentionally left blank N o t f o r R e p r o d u c t i o n ...
Страница 138: ...5 134 32 N o t f o r R e p r o d u c t i o n ...
Страница 140: ...5 136 33 N o t f o r R e p r o d u c t i o n ...
Страница 142: ...5 138 This page is intentionally left blank N o t f o r R e p r o d u c t i o n ...
Страница 143: ...N o t f o r R e p r o d u c t i o n ...