GENERAL INFORMATION
HINT:
*: The Techstream is the name for the diagnostic tester in North America.
1. TROUBLESHOOTING PROCEDURES
Procedure Type |
Detail |
Troubleshooting Method |
---|---|---|
DTC Based Diagnosis |
The diagnosis procedure is based on the DTC that is stored. |
The malfunctioning part is identified based on the DTC detection conditions using a process of elimination. The possible trouble areas are eliminated one-by-one by use of the Techstream and inspection of related parts. |
Symptom Based Diagnosis (No DTCs stored) |
The diagnosis procedure is based on problem symptoms. |
The malfunctioning part is identified based on the problem symptoms using a process of elimination. The possible trouble areas are eliminated one-by-one by use of the Techstream and inspection of related parts. |
2. DESCRIPTION
(a) Each system data and the Diagnostic Trouble Codes (DTCs) can be read from the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform repairs.
3. CHECK DLC3
(a) The vehicle ECUs use ISO 15765-4 communication protocol. The terminal arrangement of the DLC3 complies with ISO 15031-3 and matches the ISO 15765-4 format.
Symbol |
Terminal No. |
Name |
Reference Terminal |
Result |
Condition |
---|---|---|---|---|---|
SIL |
7 |
Bus "+" line |
5 - Signal ground |
Pulse generation |
During transmission |
CG |
4 |
Chassis ground |
Body ground |
1 Ω or less |
Always |
SG |
5 |
Signal ground |
Body ground |
1 Ω or less |
Always |
BAT |
16 |
Battery positive |
Body ground |
11 to 14 V |
Always |
CANH |
6 |
CAN "High" line |
14 - CANL |
54 to 69 Ω |
Ignition switch off* |
Battery positive |
6 kΩ or higher |
Ignition switch off* |
|||
4 - CG |
200 Ω or higher |
Ignition switch off* |
|||
CANL |
14 |
CAN "Low" line |
Battery positive |
6 kΩ or higher |
Ignition switch off* |
4 - CG |
200 Ω or higher |
Ignition switch off* |
NOTICE:
*: Before measuring the resistance, leave the vehicle as is for at least 1 minute and do not operate the ignition switch, any other switches or the doors.
If the result is not as specified, the DLC3 may have a malfunction. Repair or replace the harness and connector.
SD Card Communication Malfunction (B158C)
DESCRIPTION
The navigation receiver assembly stores this DTC when the SD card (disc player
disc) cannot be mounted when inserted into the SD card (disc player disc) slot.
DTC No.
DTC Detection Condition
Trouble Area
...
Transponder Key Amplifier
Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. REMOVE FRONT DOOR SCUFF PLATE
2. REMOVE COWL SIDE TRIM SUB-ASSEMBLY
3. REMOVE LOWER NO. 1 INSTRUMENT PANEL FINISH PANEL
4. REMOVE LOWER STEERING COLUMN COVER
5. REMOVE ...
Diagnosis System
DIAGNOSIS SYSTEM
1. CHECK DLC3
(a) Check the DLC3 (See page ).
2. FUNCTION OF SRS WARNING LIGHT
(a) Primary check
(1) Turn the ignition switch off. Wait for at least 2 seconds, then turn the
ignition switch to ON. The SRS warning light comes on for app ...