DESCRIPTION
The No. 1 ultrasonic sensor (rear right center sensor) is installed on the rear bumper. The ECU detects obstacles based on signals received from the No. 1 ultrasonic sensor (rear right center sensor). If the No. 1 ultrasonic sensor (rear right center sensor) has an open circuit or other malfunction, it will not function normally.
|
DTC No. |
DTC Detection Condition |
Trouble Area |
|---|---|---|
|
C1AE8 |
A malfunction of the No. 1 ultrasonic sensor (rear right center sensor). |
|
CAUTION / NOTICE / HINT
NOTICE:
If DTCs are output after repairs, turn the engine switch on (IG) and turn the
clearance sonar main switch on. Then clear the DTCs (See page
).
PROCEDURE
|
1. |
CHECK DTC OUTPUT |
(a) Check for DTCs (See page
).
|
Result |
Proceed to |
|---|---|
|
Only DTC C1AE8 is output |
A |
|
DTC C1AE8 and C1AED are output |
B |
|
No DTCs are output |
C |
| B | |
GO TO DTC (C1AED) |
| C | |
USE SIMULATION METHOD TO CHECK |
|
|
2. |
REPLACE NO. 1 ULTRASONIC SENSOR (REAR RIGHT CENTER SENSOR) |
(a) Replace the No. 1 ultrasonic sensor (rear right center sensor) with a known
good one (See page
).
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.
|
|
3. |
CHECK DTC OUTPUT |
(a) Clear the DTCs (See page
).
(b) Check for DTCs (See page
).
|
Result |
Proceed to |
|---|---|
|
DTC C1AE8 is output |
A |
|
No DTCs are output |
B |
| A | |
REPLACE CLEARANCE WARNING ECU ASSEMBLY |
| B | |
END |
Rear Left Center Sensor Malfunction (C1AE7)
Front Left Sensor Malfunction (C1AE1)Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE REAR DRIVE SHAFT SNAP RING
(a) Using a screwdriver, remove the rear drive shaft snap ring.
2. REMOVE NO. 2 REAR DRIVE SHAFT INBOARD JOINT BOOT CLAMP
(a) U ...
Operation Check
OPERATION CHECK
1. CHECK POWER SEAT FUNCTION
(a) Check the basic functions.
(1) Operate the power seat switches and check to make sure each seat function
work:
Sliding
Front vertical (Driver side only)
Lumbar support
Lifter (Driver s ...
Push Switch / Key Unlock Warning Switch Malfunction (B2780)
DESCRIPTION
This DTC is stored if the transponder key ECU assembly does not detect that the
unlock warning switch assembly is ON even when the ignition switch is ON. Under
normal conditions, the unlock warning switch assembly is ON when the ignition switc ...