Toyota Celica 2005 Repair Manual page 594

TYPICAL ENABLING CONDITIONS
The monitor will run whenever these
DTCs are not present
Throttle control motor power
TYPICAL MALFUNCTION THRESHOLDS
Detection Criteria
P0120:
VTA1 voltage
P0122:
VTA1 voltage
P0123:
VTA1 voltage
P0220:
VTA2 voltage
P0222:
VTA2 voltage
P0223:
Both of the following conditions are met:
A. VTA1 voltage
B. VTA2 voltage
P2135:
Difference between VTA1 and VTA2 voltages
Both of the following conditions are met:
A. VTA1 voltage
B. VTA2 voltage
COMPONENT OPERATING RANGE
Parameter
Throttle position sensor VTA1 voltage
Throttle position sensor VTA2 voltage
2005 CELICA (RM1131U)
DIAGNOSTICS − ENGINE (2ZZ−GE)
593
See page DI−295
ON
Threshold
0.2 V or less or 4.8 V or more
0.2 V or less
4.8 V or more
0.5 V or less, or 4.97 V or more
0.5 V or less
A and B
0.2 V or more and 1.8 V or less
4.97 V or more
0.02 V or less
A and B
0.2 V or less
0.5 V or less
Standard Value
0.6 to 3.96 V
2.25 to 5.0 V
DI−395