
ENGINE — 2JZ-GTE ENGINE TROUBLESHOOTING
EG–565
CIRCUIT DESCRIPTION (Cont'd)
Malfunction: Open in EGR Gas Temp. Sensor Circuit
(Vehicle Speed)
Detection
88 ~ 96 km/h
(55 – 60 mph)
④
② ③
Idling
①
IG SW OFF
3 min. 4 min. (Time)
FI6528
(1) Disconnect the EFI No.1 fuse (30A) for 10 sec. or more, with IG switch OFF.
Initiate test mode (Connect terminal TE2 and E1 of data link connector 2 with IG
switch OFF).
(2) Start the engine and warm up.
(3) Idle the engine for 3 min.
(4) With the A/C ON and transmission in 5th position (A/T in 3rd speed) drive at 88 96
km/h (55 60 mph) for 4 min or less.
HINT: If a malfunction exists, the malfunction indicator lamp will light up during step (4).
NOTICE: If the conditions in this test are not strictly followed, detection of the malfunction
will not be possible.
WIRING DIAGRAM
Engine Control Module
B-R 2 B-R 1 2 P
EA2
GR 8 VSV for EGR
EA1 75 EGR B+
E9
② ② E01
R/B No.2 5 1
EFI Main Relay B+
3 2
② ② GR 24 M-REL W–
E10
B-Y
②
R/B No.2
EFI No.1
W-B
1 2A EGR Gas
Temp. Sensor
8
2 BR-Y 46 THG 5 V
Battery 1 E9
W–
BR-B 65 E2
E9
E1
FI6932