CorollaFix

C1541 (blink 41) on Toyota Corolla E120: Speed Sensor Malfunction

Short answer: C1541 means “Speed Sensor Malfunction”. The car’s computer has found a fault in the EMPS system and turns on the EPS (electric power steering) warning. First check: speed sensor; Combination meter; EMPS ECU.

Code
C1541 · blink 41
System
EMPS
Dashboard light
EPS (electric power steering) warning
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.
Market note
EMPS (electric power steering) is not fitted on PK cars; PK cars use hydraulic steering.
Confidence
high (official Toyota RM821E)
Source
toyotamanuals.gitlab.io

Symptoms and when it is set

  1. Speed sensor malfunction

Likely causes

  1. Speed sensor; Combination meter; EMPS ECU

Related on this car

Same code on other cars

← C1533/33 C1542/42 →

Clearing the code does not fix the fault. If it comes back, the problem is still there. For brakes, airbags and steering, see a trained mechanic.