CAUTION / NOTICE / HINT
HINT:
*: Use the Techstream
PROCEDURE
|
1. |
VEHICLE BROUGHT TO WORKSHOP |
|
|
2. |
CUSTOMER PROBLEM ANALYSIS |
(a) Confirm problem symptoms (See page
).
|
|
3. |
PASSENGER AIRBAG ON/OFF INDICATOR CHECK |
(a) Proceed to Diagnosis System (See page
).
|
|
4. |
DTC CHECK (Present and Past DTCs)* |
(a) Proceed to DTC Check / Clear (See page
).
|
Result |
Proceed to |
|---|---|
|
DTC is output. |
A |
|
DTC is not output. |
B |
| B | |
GO TO PROBLEM SYMPTOMS TABLE |
|
|
5. |
DIAGNOSTIC TROUBLE CODE CHART |
(a) Proceed to Diagnostic Trouble Code Chart (See page
).
|
|
6. |
CIRCUIT INSPECTION* |
|
|
7. |
REPAIR |
|
|
8. |
CLEAR DTCS (Present and Past DTCs)* |
(a) Clear the DTCs (See page
).
|
|
9. |
DTCS CHECK (Present and Past DTCs)* |
(a) Check for DTCs (See page
).
|
Result |
Proceed to |
|---|---|
|
DTC is not output. |
A |
|
DTC is output. |
B |
| B | |
GO TO DIAGNOSTIC TROUBLE CODE CHART |
|
|
10. |
SYMPTOM SIMULATION |
(a) Check the passenger airbag ON/OFF indicator condition (See page
).
|
Result |
Proceed to |
|---|---|
|
Passenger airbag ON/OFF indicator operates normally. |
A |
|
Passenger airbag ON/OFF indicator ("OFF") and SRS warning light come on. |
B |
| B | |
GO TO DIAGNOSTIC TROUBLE CODE CHART |
|
|
11. |
CONFIRMATION TEST |
| NEXT | |
END |
System Diagram
System DescriptionFront Occupant Classification Sensor LH Circuit Malfunction (B1780)
DESCRIPTION
The front occupant classification sensor LH circuit consists of the occupant
classification ECU and front occupant classification sensor LH.
DTC B1780 is recorded when a malfunction is detected in the front occupant classification
sensor LH c ...
Center Airbag Sensor Assembly Communication Circuit Malfunction (B1790)
DESCRIPTION
The center airbag sensor assembly communication circuit consists of the occupant
classification ECU and center airbag sensor assembly.
DTC B1790 is recorded when a malfunction is detected in the center airbag sensor
assembly communication cir ...
Control Module Communication Bus OFF (U0073/86,U0100/85,U0129/83)
DESCRIPTION
The AWD control ECU inputs the signals sent from the ECM and skid control
ECU via the CAN communication system.
When DTCs indicating a CAN communication system malfunction are output,
repair the CAN communication system before r ...