Table of Contents
Advertisement
FUEL INJECTION SYSTEM
[T9Do] 2-7
D: TROUBLE CODE (14, 15, 16, 17, 18, 19) - FUEL INJECTOR -
DIAGNOSIS :
TROUBLE SYMPTOM :
Fuel injector inoperative.
0 Engine stall
Abnormal signal emitted from ECU to fuel injector .
0 Erroneous idling
Rough driving
OK
1
Check operation of each fuel injector .
01
Check fuel pressure .
Not OK
Not OK
2
Check voltage of power supply for injector .
1 1
Repair or replace harness connector .
OK
Not OK
3
Check fuel injector.
Replace fuel injector .
OK
Not OK
4
Check output signal from ECU .
-
Repair or replace harness connector .
OK
Not OK
5
Check ground circuit of ECU .
O
Repair or replace harness connector.
OK
Not OK
Check contact of ECU connector terminal .
Repair connector and terminal .
OK
Replace ECU .
61
Advertisement
Table of Contents
Troubleshooting
