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).
1. Occupant Detection ECU
HINT:
When DTC B1650/32 is detected as a result of troubleshooting the Supplemental Restraint System, perform troubleshooting for the occupant classification system as shown in the chart below.
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 (Buckle switch RH) 2. No. 1 seat wire 3. Floor wire 4. Occupant detection ECU |
ON |
|
B1780 |
Front Occupant Classification Sensor LH Circuit Malfunction |
1. Front seat with adjuster frame assembly RH (Occupant classification sensor front LH) 2. No. 1 seat wire 3. Occupant detection ECU |
ON |
|
B1781 |
Front Occupant Classification Sensor RH Circuit Malfunction |
1. Front seat with adjuster frame assembly RH (Occupant classification sensor front RH) 2. No. 1 seat wire 3. Occupant detection ECU |
ON |
|
B1782 |
Rear Occupant Classification Sensor LH Circuit Malfunction |
1. Front seat with adjuster frame assembly RH (Occupant classification sensor rear LH) 2. No. 1 seat wire 3. Occupant detection ECU |
ON |
|
B1783 |
Rear Occupant Classification Sensor RH Circuit Malfunction |
1. Front seat with adjuster frame assembly RH (Occupant classification sensor rear RH) 2. No. 1 seat wire 3. Occupant detection ECU |
ON |
|
B1785 |
Front Occupant Classification Sensor LH Collision Detection |
1. Front seat with adjuster frame assembly RH (Occupant classification sensor front LH) 2. Occupant detection ECU |
ON |
|
B1786 |
Front Occupant Classification Sensor RH Collision Detection |
1. Front seat with adjuster frame assembly RH (Occupant classification sensor front RH) 2. Occupant detection ECU |
ON |
|
B1787 |
Rear Occupant Classification Sensor LH Collision Detection |
1. Front seat with adjuster frame assembly RH (Occupant classification sensor rear LH) 2. Occupant detection ECU |
ON |
|
B1788 |
Rear Occupant Classification Sensor RH Collision Detection |
1. Front seat with adjuster frame assembly RH (Occupant classification sensor rear RH) 2. Occupant detection ECU |
ON |
|
B1790 |
Center Airbag Sensor Assembly Communication Circuit Malfunction |
1. Floor wire 2. No. 1 seat wire 3. Occupant detection ECU 4. Airbag sensor assembly |
ON |
|
B1793 |
Occupant Classification Sensor Power Supply Circuit Malfunction |
1. Front seat with adjuster frame assembly RH (Occupant classification sensors) 2. No. 1 seat wire 3. Occupant detection ECU |
ON |
|
B1794 |
Open in Occupant Classification ECU Battery Positive Line |
1. Wire harness 2. Occupant detection ECU |
ON |
|
B1795 |
Occupant Classification ECU Malfunction |
1. Occupant detection ECU |
ON |
|
B1796 |
Sleep Operation Failure of Occupant Classification ECU |
1. Occupant detection ECU |
ON |
|
Installation
INSTALLATION
PROCEDURE
1. INSTALL CLUTCH PEDAL NO.1 CUSHION
(a) Install the clutch pedal No. 1 cushion to the clutch pedal sub-assembly.
2. INSTALL CLUTCH PEDAL SHAFT COLLAR
(a) Apply MP grease to the clutch pedal shaft collar.
Text in Illustration
MP grease
(b) ...
Terminals Of Ecu
TERMINALS OF ECU
1. AIRBAG SENSOR ASSEMBLY
Terminal No.
Terminal Symbol
Destination
A21-1
P2+
Instrument panel passenger without door airbag assembly (Front passenger
side squib 2nd step)
A21-2
...
Installation
INSTALLATION
PROCEDURE
1. INSTALL FRONT AXLE HUB
2. INSTALL FRONT SUSPENSION UPPER ARM
(a) Install a new nut and clip.
Torque:
110 N·m {1122 kgf·cm, 81 ft·lbf}
3. INSTALL FRONT SUSPENSION LOWER ARM
(a) Install the front suspension lower arm with the 2 bolts.
Torque:
160 N·m {1631 ...