Fuel System: 1G-22
Individual Fuel Injector Operating Sound
Inspection
Z9J0111706011
1) Disconnect the ignition coil lead wire connectors
from all of the ignition coils.
2) Disconnect the fuel injector lead wire connector and
connect the test cord.
Special tool
(A): 09930–89260 (Injector test cord (A))
3) Connect the Gray wire to body ground.
4) Momentarily touch the Black/Yellow wire to the
starter motor magnetic switch terminal “B”
(connected to battery positive (+) terminal) and
check for injector operating sound.
If out of specification, replace fuel injector.
CAUTION
Connecting the fuel injector to battery
positive for more than a few seconds may
cause injector overheating and possible
injector solenoid failure.
Fuel injector operating sound
“click”
Fuel Injector Operating Signal Inspection
Z9J0111706012
“click”
(A)
I9J011170055-01
1. Starter motor magnetic switch “B” terminal
1
B/Y
Gr
I9J011170056-01
45 47 59
71
37
50
38
51
39
52
40 41
53
42 43 44 45 46 47 48 49 55
68
56
69
57
70
58 59
71
60 61 62 63 64 65 66 67
19 20 21 22 23 24 25 26 27 28 29 30 3112345678910111213
14 15 16 17 18
32 33 34 35 36
7254
4
ECM
(A)
(A)
3 1
2
1
2
(A)
5
I9J011170022-03
1. Black connector 3. Peak voltmeter stevens CD-77 5. Starter motor magnetic switch “B” terminal
2. White connector 4. Gray test cord connector side
To Next Page
Loading...
