DESCRIPTION
This DTC is output when the sliding roof ECU (sliding roof drive gear sub-assembly) detects that the sliding roof switch is stuck for 30 seconds or more.
DTC Code |
DTC Detection Condition |
Trouble Area |
---|---|---|
B2342 |
Sliding roof ECU (sliding roof drive gear sub-assembly) detects sliding roof switch is stuck for 30 seconds or more. |
|
WIRING DIAGRAM
Refer to DTC B2341 (See page ).
CAUTION / NOTICE / HINT
NOTICE:
PROCEDURE
1. |
READ VALUE USING TECHSTREAM (SLIDING ROOF SWITCH) |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Slide Roof / Data List.
(e) Read the Data List according to the display on the Techstream.
Slide Roof (Sliding Roof ECU (Sliding Roof Drive Gear Sub-assembly))
Tester Display |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|
Open Switch Failure (Current) |
Open switch failure signal (Current)/Fail or Not Fail |
Fail: Sliding roof open signal failure (Current) Not Fail: Sliding roof open signal not fail (Current) |
- |
Close Switch Failure (Current) |
Close switch failure signal (Current)/Fail or Not Fail |
Fail: Sliding roof close signal failure (Current) Not Fail: Sliding roof close signal not fail (Current) |
- |
Up Switch Failure (Current) |
Up switch failure signal (Current)/Fail or Not Fail |
Fail: Sliding roof tilt up signal failure (Current) Not Fail: Sliding roof tilt up signal not fail (Current) |
- |
Down Switch Failure (Current) |
Down switch failure signal (Current)/Fail or Not Fail |
Fail: Sliding roof tilt down signal failure (Current) Not Fail: Sliding roof tilt down signal not fail (Current) |
- |
OK:
"Not Fail" appears on the Techstream screen.
OK | ![]() |
REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) |
|
2. |
CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU - BODY GROUND) |
(a) Disconnect the P4 ECU connector. |
|
(b) Disconnect the P6 switch connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
P4-7 (OPN) - Body ground |
Always |
10 kΩ or higher |
P4-8 (DWN) - Body ground |
Always |
10 kΩ or higher |
P4-9 (CLS) - Body ground |
Always |
10 kΩ or higher |
P4-10 (UP) - Body ground |
Always |
10 kΩ or higher |
*1 |
Front view of wire harness connector (to Sliding Roof ECU (Sliding Roof Drive Gear Sub-assembly)) |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
3. |
CHECK HARNESS AND CONNECTOR (SLIDING ROOF SWITCH (ROOF CONSOLE BOX ASSEMBLY)) |
(a) Reconnect the P6 switch connector. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
P4-7 (OPN) - Body ground |
SLIDE OPEN switch off |
10 kΩ or higher |
P4-8 (DWN) - Body ground |
TILT DOWN switch off |
10 kΩ or higher |
P4-9 (CLS) - Body ground |
SLIDE CLOSE switch off |
10 kΩ or higher |
P4-10 (UP) - Body ground |
TILT UP switch off |
10 kΩ or higher |
*1 |
Front view of wire harness connector (to Sliding Roof ECU (Sliding Roof Drive Gear Sub-assembly)) |
OK | ![]() |
REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) |
NG | ![]() |
REPLACE SLIDING ROOF SWITCH (ROOF CONSOLE BOX ASSEMBLY) |
Initialization has not been Performed (B2450)
DESCRIPTION
The headlight leveling ECU assembly stores this DTC if initialization has not
been performed after the ECU was replaced.
DTC No.
DTC Detecting Condition
Trouble Area
B2450
Initializat ...
Evaporative Emission Control System Leak Detected (Gross Leak) (P0455,P0456)
DTC SUMMARY
DTC No.
Monitoring Item
Malfunction Detection Condition
Trouble Area
Detection Timing
Detection Logic
P0455
EVAP gross leak
Leak detection pum ...
Ignition Coil "A" Primary / Secondary Circuit (P0351-P0354)
DESCRIPTION
HINT:
These DTCs indicate malfunctions relating to the primary circuit.
If DTC P0351 is output, check the No. 1 ignition coil circuit.
If DTC P0352 is output, check the No. 2 ignition coil circuit.
If DTC P0353 is output, c ...