Toyota Celica 2005 Repair Manual page 384

COMPONENT OPERATING RANGE
Parameter
Camshaft position sensor signal input during every 720_CA
WIRING DIAGRAM
Refer to DTC P0335 on page DI−178.
INSPECTION PROCEDURE
HINT:
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.
1 Check resistance of camshaft position sensor (Signal generator).
Component Side:
Camshaft Position Sensor
OK
2 Check for open and short in harness and connector between ECM and camshaft
position sensor (See page IN−30).
OK
2005 CELICA (RM1131U)
DIAGNOSTICS − ENGINE (1ZZ−FE)
CHECK:
Measure the resistance between the terminals of camshaft
position sensor connector.
Standard:
Tester Connection
NOTICE:
A21420
"Cold" and "Hot" shown above mean the temperature of
the coils themselves. "Cold" is from −10_C (14_F) to 50 _C
(122 _F) and "Hot" is from 50 _C (122 _F) to 100 _C (212 _F).
NG Replace camshaft position sensor.
NG Repair or replace harness or connector.
383
Standard Value
3
1 − 2
DI−185
Specified Condition
825 to 1,400 Ω at cold
1,060 to 1,645 Ω at hot