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3-92 FUEL SYSTEM (DFI)
Stick Coils #1, #2, #3, #4 (Service Code 51, 52, 53, 54)
•
Turn the ignition switch off.
If the input voltage is out of the standard, check the wiring
for continuity (see Stick Coil Circuit).
If the wiring is good, check the ECU for its ground and
power supply (see ECU Power Supply Inspection).
If the ground and power supply are good, replace the ECU
(see ECU Removal/Installation).
If the input voltage is within the standard, check the ECU
for its ground and power supply (see ECU Power Supply
Inspection).
If the ground and power supply are good, replace the ECU
(see ECU Removal/Installation).
Stick Coil Circuit
1. Engine Stop Switch
2. Stick Coil #1
3. Stick Coil #2
4. Stick Coil #3
5. Stick Coil #4
6. ECU
7. Frame Ground 2
8. Joint Connector D
9. Engine Ground
10. Battery 12 V 10 Ah
11. Starter Relay
12. Main Fuse 30 A
13. Ignition Switch
14. Fuse Box 1
15. Ignition Fuse 15 A
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