Toyota 1KZ-TE Repair Manual page 98

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DI- -34
DTC
CIRCUIT DESCRIPTION
Throttle control motor is operated by the engine ECU and it opens and closes the throttle valve.
The fully opening of the throttle valve is detected by the throttle fully open position switch which is mounted
on the throttle body.
If this DTC is stored, the engine ECU cuts the power for the throttle control motor.
DTC No.
O Open or short in throttle control motor circuit
15 15
Open or short in throttle full switch circuit
WIRING DIAGRAM
Hilux
T5
Throttle Control Motor
A09824
1KZ- -TE ENGINE SUP (RM790E)
DIAGNOSTICS
15 Throttl e Control M otor Ci rcuit M alfuncti on
DTC Detection Condition
h t i th ttl t l t i
6
4
3
1
W--B
EN
- - ENGINE
S Open or short in throttle control motor circuit
it
S Throttle control motor
S Throttle valve S Throttle valve
S Throttle body
S Engine ECU
R
Y
P
LG
T6
Throttle Full Switch
2
1KZ-TE PAGES FROM SUPPLEMENT
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Trouble Area
Engine ECU
20
E4 LU+A
30
E4 LU--A
19
E4 LU+B
29
E4 LU--B
12
L--R
THOP
E4
1
CONTINUED
DI8FH- -01
A15430