DIAGNOSTIC TROUBLE CODE CHART
If a trouble code is displayed during the DTC check, check the circuit listed for the code in the table below (proceed to the page listed for that circuit).
HINT:
When DTC B1650/32 is detected as a result of troubleshooting for the airbag system, perform troubleshooting for the occupant classification system as shown in the chart below.
Occupant Classification System
DTC Code |
Detection Item |
Trouble Area |
Passenger Airbag ON/OFF Indicator (OFF indicator) |
See page |
---|---|---|---|---|
B1771 |
Passenger Side Buckle Switch Circuit Malfunction |
1. Front seat inner belt assembly RH (Passenger side buckle switch) 2. Occupant classification ECU 3. Front seat wire RH (for Power seat) 3. No. 2 floor wire (for Manual seat) |
ON |
|
B1780 |
Front Occupant Classification Sensor LH Circuit Malfunction |
1. Front seat frame with adjuster assembly RH (Front occupant classification sensor LH) 2. Occupant classification ECU 3. Front seat wire RH |
ON |
|
B1781 |
Front Occupant Classification Sensor RH Circuit Malfunction |
1. Front seat frame with adjuster assembly RH (Front occupant classification sensor RH) 2. Occupant classification ECU 3. Front seat wire RH |
ON |
|
B1782 |
Rear Occupant Classification Sensor LH Circuit Malfunction |
1. Front seat frame with adjuster assembly RH (Rear occupant classification sensor LH) 2. Occupant classification ECU 3. Front seat wire RH |
ON |
|
B1783 |
Rear Occupant Classification Sensor RH Circuit Malfunction |
1. Front seat frame with adjuster assembly RH (Rear occupant classification sensor RH) 2. Occupant classification ECU 3. Front seat wire RH |
ON |
|
B1785 |
Front Occupant Classification Sensor LH Collision Detection |
1. Front seat frame with adjuster assembly RH (Front occupant classification sensor LH) 2. Occupant classification ECU |
ON |
|
B1786 |
Front Occupant Classification Sensor RH Collision Detection |
1. Front seat frame with adjuster assembly RH (Front occupant classification sensor RH) 2. Occupant classification ECU |
ON |
|
B1787 |
Rear Occupant Classification Sensor LH Collision Detection |
1. Front seat frame with adjuster assembly RH (Rear occupant classification sensor LH) 2. Occupant classification ECU |
ON |
|
B1788 |
Rear Occupant Classification Sensor RH Collision Detection |
1. Front seat frame with adjuster assembly RH (Rear occupant classification sensor RH) 2. Occupant classification ECU |
ON |
|
B1790 |
Center Airbag Sensor Assembly Communication Circuit Malfunction |
1. Occupant classification ECU 2. Center airbag sensor assembly 3. Front seat wire RH (for Power seat) 4. No. 2 floor wire 5. Junction connector |
ON |
|
B1793 |
Occupant Classification Sensor Power Supply Circuit Malfunction |
1. Front seat frame with adjuster assembly RH (Occupant classification sensors) 2. Occupant classification ECU 3. Front seat wire RH |
ON |
|
B1794 |
Open in Occupant Classification ECU Battery Positive Line |
1. Battery 2. ECU-B fuse 3. Wire harness 4. 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 |
|
Power Back Door cannot be Opened or Closed Using the Power Back Door Switch
DESCRIPTION
When the power back door cannot be opened or closed using the power back door
control switch, one of the following may be malfunctioning: 1) power back door control
switch circuit, 2) power back door ECU (power back door motor unit) or 3) main ...
Tires
Replace or rotate tires in accordance with maintenance schedules and treadwear.
- Checking tires
1. New tread
2. Treadwear indicator
3. Worn tread
The location of treadwear indicators is shown by the “TWI” or “Δ” marks, etc.,
molded ...
Blind Spot Mirrors
The Blind Spot Mirrors increase the view of surrounding area to assist the driver
when checking surrounding area before changing lanes.
1. Blind Spot Mirror field of view
2. Main mirror field of view
- Mirror angle can be adjusted when
►V ...