Toyota Celica 2005 Repair Manual page 845

DI−646
TYPICAL ENABLING CONDITIONS
Item
The monitor will run whenever these
DTCs are not present
High−lift cam condition:
ECT
Vehicle speed
Time after engine start
Engine RPM
Standard cam condition:
Except high−lift cam condition (Engine RPM is less than 6,500 rpm)
TYPICAL MALFUNCTION THRESHOLDS
Detection Criteria
Case 1: Cam does not change to standard cam
Oil pressure switch for VVTL under standard cam condition
Case 2: Cam does not change to high−lift cam
Oil pressure switch for VVTL under high−lift cam condition
COMPONENT OPERATING RANGE
Oil pressure switch for VVTL−i under standard cam condition
Oil pressure switch for VVTL−i under high−lift cam condition
WIRING DIAGRAM
Refer to DTC P2645 on page DI−640.
2005 CELICA (RM1131U)
DIAGNOSTICS
Parameter
− ENGINE (2ZZ−GE)
Specification
Minimum
See page DI−295
60°C (140°F)
10 km/h (6 mph)
Within 5 sec.
6,500 rpm
ON (Oil pressure is applied to VVTL−i system) for 5 sec. or more
OFF (Oil pressure is not applied to VVTL−i system) for 1 sec. or more
844
Maximum
−
−
−
−
Threshold
Standard Value
OFF
ON