DTC C1AE1: Front Left Sensor Malfunction [08/2015 - ]: Procedure

1. Check for DTCs. Refer to DTC CHECK / CLEAR [08/2015 - ] .

   Result

   Result	Proceed to
   Only DTC C1AE1 is output	A
   DTC C1AE1 and C1AEC are output	B
   No DTCs are output	C

B → See step   6 

C → See step   4 

A: Go to next step 

1. Replace the No. 1 ultrasonic sensor (front left sensor) with a known good one. Refer to REMOVAL [08/2015 - ] .

   HINT: 

   All of the sensors are interchangeable. To confirm whether a sensor is functioning normally, switch it with a known good sensor from the other end of the vehicle.

NEXT: Go to next step 

1. Clear the DTCs. Refer to DTC CHECK / CLEAR [08/2015 - ] .
2. Check for DTCs. Refer to DTC CHECK / CLEAR [08/2015 - ] .

   Result

   Result	Proceed to
   No DTCs are output	OK
   DTC C1AE1 is output	NG

NG → See step   5 

OK → END (FRONT LEFT SENSOR WAS DEFECTIVE)