Toyota Celica 2005 Repair Manual page 277

DI−78
TYPICAL ENABLING CONDITIONS
Item
The monitor will run whenever this DTC is
not present
High voltage:
Engine RPM
Idle
Engine coolant temperature
Low voltage:
Engine RPM
Throttle position
TYPICAL MALFUNCTION THRESHOLDS
Detection Criteria
Mass air flow meter voltage (High voltage)
Mass air flow meter voltage (Low voltage)
WIRING DIAGRAM
Refer to DTC P0100 on page DI−71.
2005 CELICA (RM1131U)
DIAGNOSTICS − ENGINE (1ZZ−FE)
Minimum
−
70_C (158_F)
0 rpm
0.1 V
276
Specification
Maximum
See page DI−3
ON
Threshold
More than 2.2 V
Less than 0.4 V
900 rpm
−
−
−