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Fault code No.
12
Diagnostic code No.
Order Item/components and probable
cause
1
Installed condition of crankshaft posi-
tion sensor
2
Connections
• Crankshaft position sensor coupler
• Main wire harness-ECU coupler
3
Open or short circuit in wire harness.
4
Defective crankshaft position sensor.
Symptom No normal signals are received from the crankshaft posi-
tion sensor.
—
—
Check or maintenance job
Check for looseness or pinching. Cranking the
• Check the coupler for any pins
• Check the locking condition of
• If there is a malfunction, repair it
• Repair or replace if there is an
• Between the crankshaft position
• Replace the crankshaft posi-
9-42
FUEL INJECTION SYSTEM
that may have pulled out.
the coupler.
and connect the coupler se-
curely.
open or short circuit.
sensor coupler and ECU cou-
pler.
(gray–gray)
(black/blue–black/blue)
tion sensor/stator assembly.
Refer to "CHECKING THE
CRANKSHAFT POSITION
SENSOR" on page 9-91.
Reinstatement
method
engine.
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