DTC CHECK / CLEAR
1. CHECK DTC (CHECK USING TECHSTREAM)
(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 / Navigation System / Trouble Codes.
(e) Check for DTCs, and then write them down.
(f) Check the details of the DTC(s) (See page
).
NOTICE:
The audio and visual system outputs DTCs for the following system. When DTCs other than those in Diagnostic Trouble Code Chart for the audio and visual system are output, refer to Diagnostic Trouble Code Chart for the relevant system.
System |
Proceed to |
---|---|
Rear View Monitor System |
|
2. CLEAR DTC (CLEAR USING TECHSTREAM)
(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 / Navigation System / Trouble Codes.
(e) Clear the DTCs.
3. START DIAGNOSTIC MODE
HINT:
(a) Turn the ignition switch to ON.
(b) While pressing and holding the "AUDIO" switch, operate the light control switch: Off → Tail → Off → Tail → Off → Tail → Off.
(c) Diagnostic mode starts and the "Service Menu" screen will be displayed. Service inspection starts automatically and the result will be displayed.
4. FAILURE DIAGNOSIS
(a) The "Failure Diagnosis" screen will be displayed by selecting the "Failure Diagnosis" switch on the "Service Menu" screen.
5. SYSTEM CHECK
(a) The "System Check Mode" screen will be displayed by selecting the "System Check" switch on the "Failure Diagnosis" screen.
6. CHECK DTC (CHECK USING SYSTEM CHECK MODE SCREEN)
(a) System check mode screen description
Display |
Content |
---|---|
*a: Device name list No. 1 |
|
*b: Check result |
Result codes for all devices are displayed. |
*c: Memory clear |
|
*d: Recheck |
|
*e: Device name list No. 2 |
|
Name |
Component |
Connection Method |
---|---|---|
DA |
Radio and display receiver assembly |
- |
EXT BOX* |
Stereo component tuner assembly |
LVDS communication line |
Result |
Meaning |
Action |
---|---|---|
OK |
The device does not respond with a DTC. |
- |
DETAIL |
The device responds with a DTC. |
Read the DTCs on the "Unit Check Mode" screen. |
NCON* |
The device was previously present, but does not respond in diagnostic mode. |
- Check the power supply circuit of the device. - Check the communication line of the device. |
NRES* |
The device responds in diagnostic mode, but gives no DTC information. |
- Check the power supply circuit of the device. - Check the communication line of the device. |
Name |
Component |
Connection Method |
---|---|---|
AUX/VTR |
No. 1 stereo jack adapter assembly |
Vehicle wire harness |
(b) Unit check mode screen description
Display |
Content |
---|---|
*a: Device name |
Target device |
*b: History DTC |
Diagnostic memory results and stored DTCs are displayed. |
*c: Current DTC |
DTCs output in the service check are displayed. |
*d: DTC |
DTC (Diagnostic Trouble Code) |
*e: Diagnosis clear |
Selecting "Code CLR" for 3 seconds clears the diagnostic memory data of the target device (both diagnostic system check result and the displayed data are cleared). |
HINT:
(c) Read the system check result.
(1) If the check result is "DETAIL", select the displayed check result to view the results on the "Unit Check Mode" screen and record them.
NOTICE:
A maximum of 6 DTCs can be displayed for history and present DTCs on the "Unit Check Mode" screen. Therefore, when 6 DTCs are displayed, troubleshoot those DTCs first and then check the "Unit Check Mode" screen again to see if any other DTCs are displayed.
HINT:
(2) Check the details of the DTC(s) (See page
).
NOTICE:
The audio and visual system outputs DTCs for the following system. When DTCs other than those in Diagnostic Trouble Code Chart for the audio and visual system are output, refer to Diagnostic Trouble Code Chart for the relevant system.
System |
Proceed to |
---|---|
Rear View Monitor System |
|
7. DTC CLEAR/RECHECK (CLEAR USING SYSTEM CHECK MODE SCREEN)
(a) Clear DTCs
(1) Select "Memory CLR" for 3 seconds.
(2) Confirm that the check results are cleared.
HINT:
(b) Recheck
(1) Select "Recheck".
(2) Confirm that all diagnostic codes are "OK" when the check results are displayed. If a result other than "OK" is displayed, perform troubleshooting again.
HINT:
When the DTCs are cleared using the "Unit Check Mode" screen, select "Back" to return to the "System Check Mode" screen and perform this operation.
8. FINISH DIAGNOSTIC MODE
(a) Turn the ignition switch off.
Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE NO. 1 SIDE DEFROSTER NOZZLE DUCT
(a) Remove the 2 screws <E> or <F> and remove the No. 1 side defroster
nozzle duct.
2. REMOVE NO. 2 SIDE DEFROSTER NO ...
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
HINT:
When the air conditioning system functions properly, DTC B1400/00 is output.
Air Conditioning System
DTC Code
Detection Item
Trouble Area
Memory*3
See page
...
Replacement
REPLACEMENT
PROCEDURE
1. REPLACE INTAKE VALVE GUIDE BUSH
(a) Heat the cylinder head to approximately 80 to 100°C (176 to 212°F).
(b) Place the cylinder head on wooden blocks.
(c) Using SST and a hammer, tap out the valve guide bush.
SST: 0 ...