Toyota Celica 2005 Repair Manual page 800

TYPICAL MALFUNCTION THRESHOLDS
Detection Criteria
P2120:
Either of the following conditions is met:
1. VPA1 voltage when VPA2 is 0.97° or more
2. VPA1 voltage
P2122:
VPA1 voltage when VPA2 is 0.97° or more
P2123:
VPA1 voltage
P2125:
Either of the following conditions is met:
1. VPA2 voltage when VPA1 is 0.97° or more
2. VPA2 voltage when VPA1 is 0.2 to 3.45 V
P2127:
VPA2 voltage when VPA1 is 0.97° or more
P2128:
VPA2 voltage when VPA1 is 0.2 to 3.45 V
P2138:
Either of the following conditions is met:
1. Difference between VPA1 and VPA2 voltages
2. Both of the following conditions are met:
(a) VPA1 voltage
(b) VPA2 voltage
COMPONENT OPERATING RANGE
Parameter
VPA voltage
VPA2 voltage
Difference between VPA and VPA2 voltages
2005 CELICA (RM1131U)
DIAGNOSTICS − ENGINE (2ZZ−GE)
799
Threshold
Condition 1 or 2
0.2 V or less
4.8 V or more
0.2 V or less
4.8 V or more
Condition 1 or 2
0.5 V or less
4.8 V or more
0.5 V or less
4.8 V or more
Condition 1 or 2
0.02 V or less
(a) and (b)
0.2 V or less
0.5 V or less
Standard Value
More than 0.2 V and less than 4.8 V
More than 0.5 V and Less than 4.8 V
More than 0.02 V
DI−601