Toyota Celica 2005 Repair Manual page 549

DI−350
TYPICAL ENABLING CONDITIONS
Item
The monitor will run whenever these
DTCs are not present
Battery voltage
Throttle position learning
Engine RPM
Engine coolant temperature
TYPICAL MALFUNCTION THRESHOLDS
Detection Criteria
OCV actiation
Deviation of valve timing
Response of valve timing
WIRING DIAGRAM
Refer to DTCs P0010 on page DI−344.
INSPECTION PROCEDURE
HINT:
Advanced timing over
(Valve timing is out of specified range)
(Valve timing is out of specified range)
Read freeze frame data using the hand−held tester or the OBD II scan tool. Freeze frame data records the
engine conditions when a malfunction is detected. When troubleshooting, freeze frame data can help deter-
mine if the vehicle was running or stopped, if the engine was warmed up or not, if the air−fuel ratio was lean
or rich, as well as other data from the time when a malfunction occurred.
Hand−held tester:
1 Check valve timing (Check for loose and jumped tooth of timing chain)
(See page EM−26).
OK
2005 CELICA (RM1131U)
DIAGNOSTICS
Retarded timing over
− ENGINE (2ZZ−GE)
Specification
Minimum
See page DI−295
11 V
Completed
550 rpm
75_C (167_F)
More than 10_CA (Crankshaft angle)
1 sec./_CA or more (Valve timing does not change)
NG Adjust valve timing.
548
Maximum
−
4,000 rpm
100_C (212_F)
Threshold
63 times or more
P0011
P0012