CorollaFix

C1514 · blink 14 – Torque Sensor Circuit Malfunction

System
EMPS
Dashboard light
EPS (electric power steering) warning
Check-engine blink code
14
Market note
EMPS (electric power steering) is not fitted on PK cars; PK cars use hydraulic steering.
Applies to
Cars with electric power steering only. NOT fitted on PK cars: the EPC fig 4502 hydraulic vane pump covers ZZE12#..PKN and NZE120.
Description
Torque Sensor Circuit Malfunction
Detection / symptoms
Detection: Torque sensor malfunction Torque sensor power source malfunction
Possible causes
Steering column assemnbly; EMPS ECU
What to check
Workshop check order (RM821E): CHECK POWER STEERING ECU ASSY (EMPS ECU) -> CHECK WIRE HARNESSOPEN AND SHORT CIRCUIT (EMPS ECU − TORQUE SEN- -> CHECK STEERING COLUMN ASSY
Confidence
high (official Toyota RM821E)

From the factory service material. Clear the code and test-drive to confirm it returns. Search all fault codes · Common problems · Warning lights

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