DIAGNOSTIC TROUBLE CODE CHART
HINT:
DTC Code |
Detection Item |
Trouble Area |
Passenger Airbag ON/OFF Indicator (OFF) |
See page |
---|---|---|---|---|
B1771 |
Passenger Side Buckle Switch Circuit Malfunction |
- Front seat inner belt RH (Front passenger side buckle switch) - Front seat wire RH - Occupant classification ECU |
On |
|
B1780 |
Front Occupant Classification Sensor LH Circuit Malfunction |
- Separate type front seat cushion spring RH (Front occupant classification sensor LH) - Front seat wire RH - Occupant classification ECU |
On |
|
B1781 |
Front Occupant Classification Sensor RH Circuit Malfunction |
- Separate type front seat cushion spring RH (Front occupant classification sensor RH) - Front seat wire RH - Occupant classification ECU |
On |
|
B1782 |
Rear Occupant Classification Sensor LH Circuit Malfunction |
- Separate type front seat cushion spring RH (Rear occupant classification sensor LH) - Front seat wire RH - Occupant classification ECU |
On |
|
B1783 |
Rear Occupant Classification Sensor RH Circuit Malfunction |
- Separate type front seat cushion spring RH (Rear occupant classification sensor RH) - Front seat wire RH - Occupant classification ECU |
On |
|
B1785 |
Front Occupant Classification Sensor LH Collision Detection |
- Separate type front seat cushion spring RH (Front occupant classification sensor LH) - Occupant classification ECU |
On |
|
B1786 |
Front Occupant Classification Sensor RH Collision Detection |
- Separate type front seat cushion spring RH (Front occupant classification sensor RH) - Occupant classification ECU |
On |
|
B1787 |
Rear Occupant Classification Sensor LH Collision Detection |
- Separate type front seat cushion spring RH (Rear occupant classification sensor LH) - Occupant classification ECU |
On |
|
B1788 |
Rear Occupant Classification Sensor RH Collision Detection |
- Separate type front seat cushion spring RH (Rear occupant classification sensor RH) - Occupant classification ECU |
On |
|
B1790 |
Center Airbag Sensor Assembly Communication Circuit Malfunction |
- Floor wire - Front seat wire RH - Occupant classification ECU - Center airbag sensor |
On |
|
B1793 |
Occupant Classification Sensor Power Supply Circuit Malfunction |
- Separate type front seat cushion spring RH (Occupant classification sensors) - Front seat wire RH - Occupant classification ECU |
On |
|
B1794 |
Open in Occupant Classification ECU Battery Positive Line |
- Harness or connector - Occupant classification ECU |
On |
|
B1795 |
Occupant Classification ECU Malfunction |
Occupant classification ECU |
On |
|
B1796 |
Sleep Operation Failure of Occupant Classification ECU |
Occupant classification ECU |
On |
|
Reassembly
REASSEMBLY
PROCEDURE
1. INSTALL LOWER BALL JOINT DUST COVER LH
(a) Pack the lower arm ball joint with MP grease.
Grease capacity:
8.0 g (0.282 oz.)
(b) Apply MP grease to the locations shown in the illustration.
Text in Illustration
...
Vehicle data recordings
Your Toyota is equipped with several sophisticated computers that will record
certain data, such as:
• Engine speed
• Accelerator status
• Brake status
• Vehicle speed
• Shift position
The recorded data varies according to the vehicle gr ...