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A98207
Component Side:
Crankshaft Position
Sensor
A66132
Wire Harness Side:
Crankshaft Position Sensor Connector
C4
Front View
G34806
E23
ECM C onnector
NE --
NE+
--
DIAGNOSTICS
ECD SYSTEM (1ND -- TV)
05 -- 109
COROLLA Supplement (RM1129E)
1 I NSPECT CRANKSHAFT POSITION SENSOR(RESISTANCE)
(a) Disconnect the C4 crankshaft position s ensor connector.
(b) Measure the resistance between terminals 1 and 2.
Standard:
Tester Connection
Specified Condition
1 -- 2
1,630 to 2,740
Ω
at cold
1 -- 2
2,065 to 3,225
Ω
at hot
HINT:
Terms ”cold” and ”hot” refer to the temperature of the coils.
”Cold” means approximately -- 10
_
to 50
_
C (14
_
to 122
_
F). ”Hot”
means approximately 50
_
to 100
_
C (122
_
to 212
_
F).
(c) Reconnect the crankshaft position s ensor connector.
NG
REPLACE CRANKSHAFT POSITION SENSOR
OK
2
CHECK HARNESS AND CONNECTOR(CRANKSHAFT POSITION SENSOR -- ECM)
(a)
Disconnect the C4 crankshaft position sensor connector.
(b)
Disconnect the E23 ECM connector.
(c)
Check the resistance.
Standard (Check for open):
Tester Connection
Specified Condition
Crankshaft position sensor (C4--1) -- NE+ (E23--10)
Below 1
Ω
Crankshaft position sensor (C4--2) -- NE-- (E23--11)
Below 1
Ω
Standard (Check for short):
Tester Connection
Specified Condition
Crankshaft position sensor (C4--1) or NE+ (E23--10)
-- Body ground
10 k
Ω
or higher
Crankshaft position sensor (C4--2) or NE-- (E23--11)
-- Body ground
Below 1
Ω
(d)
Reconnect the crankshaft position sensor connector.
(e)
Reconnect the ECM connector.
NG
REPAIR
OR
REPLACE
HARNESS
OR
CONNECTOR
OK
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TOYOTA COROLLA REPAIR MANUAL SUPP 1129E