Toyota 4Runner: Sensor (Motor) Failure (B2341,B2344)
DESCRIPTION
- When the sliding roof drive gear sub-assembly detects a motor malfunction and the sliding roof operation is stopped, DTC B2341 is stored.
- When the sliding roof drive gear sub-assembly detects a gear position malfunction and the sliding roof operation is stopped, DTC B2344 is stored.
|
DTC Code |
DTC Detection Condition |
Trouble Area |
|---|---|---|
|
B2341 |
There is a sensor (motor) failure. |
Sliding roof drive gear sub-assembly (Sliding roof motor) |
|
B2344 |
There is a position failure. |
Sliding roof drive gear sub-assembly (Sliding roof ECU) |
PROCEDURE
|
1. |
CHECK FOR DTC |
(a) Clear the DTCs (See page .gif)
).
(b) Check for DTCs (See page ).
Result
|
Result |
Proceed to |
|---|---|
|
DTC B2341 or B2344 is output |
A |
|
DTC B2343 is output |
B |
|
DTC is not output |
C |
| A | .gif) |
REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY |
| B | |
GO TO B2343 |
| C | |
USE SIMULATION METHOD TO CHECK |
Data List / Active Test
DATA LIST / ACTIVE TEST
1. READ DATA LIST
HINT:
Using the Techstream to read the Data List allows the values or states of switches,
sensors, actuators and other items to be read without removing ...
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
HINT:
If a trouble code is output during the DTC check, inspect the trouble areas listed
for that code. For details of the code, refer to the "See page" bel ...
Other materials about Toyota 4Runner:
Reassembly
REASSEMBLY
CAUTION / NOTICE / HINT
HINT:
When installing the rear spoiler protector, heat the rear spoiler surface using
a heat light.
Standard:
Item
Temperature
Rear Spoiler
20 to 30°C (68 to 86°F)
...
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT STEERING WHEEL FREE PLAY
(a) Stop the vehicle and align the tires so that they face straight ahead.
(b) Gently turn the steering wheel right and left by hand and check the
steering wheel free play.
...
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