Page text (OCR transcript)
EG–520
ENGINE – 2JZ–GTE ENGINE TROUBLESHOOTING
INSPECTION PROCEDURE
1 Check for spark.
P (1) Remove ignition coil. (See page IG–26)
(2) Remove spark plug.
(3) Install the spark plug to the ignition coil, and connect
the ignition coil connector.
(4) Ground the spark plug.
C Check if spark occurs while engine is being cranked.
Hint To prevent excess fuel being injected from injectors dur-
ing this test, don't crank the engine for more than 1—2
seconds at a time.
P11799
OK NG Go to step 4 .
2 Check for open and short in harness and connector in IGF signal circuit
between engine control module and igniter (See page IN–30).
OK NG Repair or replace harness or connector.
3 Disconnect igniter connector and check voltage between terminal IGF of
engine control module connector and body ground.
ON
SST
ECM
V
B 58
IGF
BE6653 FI6621
P (1) Disconnect igniter connector.
(2) Connect SST (check harness "A").
(See page EG–510)
SST 09990–01000
(3) Turn ignition switch ON.
C Measure voltage between terminal IGF of engine con-
trol module connector and body ground.
OK Voltage: 4.5 — 5.5 V
NG OK Replace igniter.
Check and replace engine control module.