[ Model - ECLIPSE CROSS / Year - 2018 ]
2018 / ECLIPSE CROSS / EC - Workshop Manual
54 -CHASSIS ELECTRICAL > 54A-CHASSIS ELECTRICAL > REAR COMBINATION LAMP > DIAGNOSIS CODE PROCEDURES > CODE No. B1E18 Tail lamp(LH) FET fail
Code No.B1E18 Tail lamp(LH) deactivated (FET failure)
 
 
cautionBefore replacing the ECU, ensure that the power supply circuit, the earth circuit and the communication circuit are normal.
 
 
DIAGNOSTIC FUNCTION
Diagnosis code No. B1E18 will be set when the left tail lamp control circuit in the ETACS-ECU fails.
 
 
JUDGEMENT CRITERIA
Diagnosis code No. B1E18 will be set when the ETACS-ECU detects a short to earth in its left tail lamp control circuit.
 
 
PROBABLE CAUSES
  • The left tail lamp control circuit fails
  • Malfunction of the ETACS-ECU
 
 
DIAGNOSIS PROCEDURE
M.U.T.-IIISE diagnosis code
Check if diagnosis code No. B16A8 is set in the ETACS-ECU.
Is the diagnosis code set?
Carry out the troubleshooting for diagnosis code No. B16A8. On completion, replace the ETACS-ECU when it has not been replaced as the troubleshooting process for diagnosis code No. B16A8. This is because diagnosis code No. B1E18 cannot be erased.
Replace the ETACS-ECU.