Toyota 4Runner: 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" below.
Sliding Roof System|
DTC Code |
Detection Item |
Trouble Area |
See page |
|---|---|---|---|
|
B2341 |
Sensor (Motor) Failure |
Sliding roof drive gear sub-assembly (Sliding roof motor) |
|
|
B2342 |
Switch Failure |
- Sliding roof drive gear sub-assembly (Sliding roof ECU) - Map light assembly (Sliding roof switch) - Harness or connector |
|
|
B2343 |
Position Initialization Incomplete |
- Sliding roof drive gear sub-assembly (Sliding roof ECU) - Map light assembly (Sliding roof switch) - Harness or connector |
|
|
B2344 |
Position Failure |
Sliding roof drive gear sub-assembly (Sliding roof ECU) |
|
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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 dr ...
Switch Failure (B2342)
DESCRIPTION
This DTC is stored when the sliding roof drive gear sub-assembly (sliding roof
ECU) detects that the sliding roof switch in the map light assembly is stuck for
30 seconds or more.
...
Other materials about Toyota 4Runner:
AVC-LAN Circuit
DESCRIPTION
Each unit of the navigation system connected to the AVC-LAN (communication bus)
transfers the switch signals using the AVC-LAN.
If a short to +B or short to ground occurs in the AVC-LAN, the navigation system
will not function normally becaus ...
Opening the fuel tank cap
Perform the following steps to open the fuel tank cap:
Before refueling the vehicle Vehicles without a smart key system
Turn the engine switch off and ensure that all the doors and windows are
closed.
Vehicles with a smart key system
Turn the “ENG ...
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