DIAGNOSTIC TROUBLE CODE CHART
Airbag System
DTC No. |
Detection Item |
Link |
---|---|---|
B1000/31 |
Center Airbag Sensor Assembly Malfunction |
|
B1610/13 |
Front Airbag Sensor RH Malfunction |
|
B1612/83 |
Lost Communication with Front Airbag Sensor RH |
|
B1613/83 |
Front Airbag Sensor RH Initialization Incomplete |
|
B1615/14 |
Front Airbag Sensor LH Malfunction |
|
B1617/84 |
Lost Communication with Front Airbag Sensor LH |
|
B1618/84 |
Front Airbag Sensor LH Initialization Incomplete |
|
B1620/21 |
Side Airbag Sensor RH Circuit Malfunction |
|
B1622/81 |
Lost communication with Side Airbag Sensor RH |
|
B1623/81 |
Side Airbag Sensor Assembly RH Initialization Incomplete |
|
B1625/22 |
Side Airbag Sensor LH Circuit Malfunction |
|
B1627/82 |
Lost communication with Side Airbag Sensor LH |
|
B1628/82 |
Side Airbag Sensor Assembly LH Initialization Incomplete |
|
B162A/2A |
Side Airbag Sensor Assembly No.2 (RH) |
|
B162B/85 |
Side Airbag Sensor Assembly No.2 Lost Communication (RH) |
|
B162C/85 |
Side Airbag Sensor Assembly No.2 Initialization Error (RH) |
|
B1630/23 |
Rear Airbag Sensor RH Circuit Malfunction |
|
B1632/81 |
Lost Communication with Rear Airbag Sensor RH |
|
B1633/81 |
Rear Airbag Sensor Assembly RH Initialization Incomplete |
|
B1635/24 |
Rear Airbag Sensor LH Circuit Malfunction |
|
B1637/82 |
Lost Communication with Rear Airbag Sensor LH |
|
B1638/82 |
Rear Airbag Sensor Assembly LH Initialization Incomplete |
|
B163A/3A |
Side Airbag Sensor Assembly No.2 (LH) |
|
B163B/86 |
Side Airbag Sensor Assembly No.2 Lost Communication (LH) |
|
B163C/86 |
Side Airbag Sensor Assembly No.2 Initialization Error (LH) |
|
B1642/81 |
Lost Communication with Side Satellite Sensor Bus RH |
|
B1643/81 |
Side Satellite Sensor Bus RH Initialization Incomplete |
|
B1647/82 |
Lost Communication with Side Satellite Sensor Bus LH |
|
B1648/82 |
Side Satellite Sensor Bus LH Initialization Incomplete |
|
B1650/32 |
Occupant Classification System Malfunction |
|
B1651/33 |
Manual Cut off Switch Trouble |
|
B1653/35 |
Seat Position Airbag Sensor Circuit Malfunction |
|
B1656/38 |
Seat Belt Buckle Switch LH Circuit Malfunction |
|
B165A/32 |
Occupant Detection Sensor Zero Point Calibration Incomplete |
|
B1660/43 |
Passenger Airbag ON/OFF Indicator Circuit Malfunction |
|
B166A/72 |
Pressure Sensor Difference for Front Door |
|
B166C/4A |
Front Door Pressure Sensor RH |
|
B166D/81 |
Lost Communication with Front Door Pressure Sensor RH |
|
B166E/81 |
Front Door Pressure Sensor RH Initialization Incomplete |
|
B166F/4A |
Front Door Pressure Sensor Threshold Malfunction (RH) |
|
B167A/5A |
Front Door Pressure Sensor LH |
|
B167B/82 |
Lost Communication with Front Door Pressure Sensor LH |
|
B167C/82 |
Front Door Pressure Sensor LH Initialization Incomplete |
|
B167E/5A |
Front Door Pressure Sensor Threshold Malfunction (LH) |
|
B1800/51 |
Short in Driver Side Squib Circuit |
|
B1801/51 |
Open in Driver Side Squib Circuit |
|
B1802/51 |
Short to GND in Driver Side Squib Circuit |
|
B1803/51 |
Short to B+ in Driver Side Squib Circuit |
|
B1805/52 |
Short in Front Passenger Side Squib Circuit |
|
B1806/52 |
Open in Front Passenger Side Squib Circuit |
|
B1807/52 |
Short to GND in Front Passenger Side Squib Circuit |
|
B1808/52 |
Short to B+ in Front Passenger Side Squib Circuit |
|
B1810/53 |
Short in Driver Side Squib 2nd Step Circuit |
|
B1811/53 |
Open in Driver Side Squib 2nd Step Circuit |
|
B1812/53 |
Short to GND in Driver Side Squib 2nd Step Circuit |
|
B1813/53 |
Short to B+ in Driver Side Squib 2nd Step Circuit |
|
B1815/54 |
Short in Front Passenger Side Squib 2nd Step Circuit |
|
B1816/54 |
Open in Front Passenger Side Squib 2nd Step Circuit |
|
B1817/54 |
Short to GND in Front Passenger Side Squib 2nd Step Circuit |
|
B1818/54 |
Short to B+ in Front Passenger Side Squib 2nd Step Circuit |
|
B1820/55 |
Short in Side Squib RH Circuit |
|
B1821/55 |
Open in Side Squib RH Circuit |
|
B1822/55 |
Short to GND in Side Squib RH Circuit |
|
B1823/55 |
Short to B+ in Side Squib RH Circuit |
|
B1825/56 |
Short in Side Squib LH Circuit |
|
B1826/56 |
Open in Side Squib LH Circuit |
|
B1827/56 |
Short to GND in Side Squib LH Circuit |
|
B1828/56 |
Short to B+ in Side Squib LH Circuit |
|
B1830/57 |
Short in Curtain Shield Squib RH Circuit |
|
B1831/57 |
Open in Curtain Shield Squib RH Circuit |
|
B1832/57 |
Short to GND in Curtain Shield Squib RH Circuit |
|
B1833/57 |
Short to B+ in Curtain Shield Squib RH Circuit |
|
B1835/58 |
Short in Curtain Shield Squib LH Circuit |
|
B1836/58 |
Open in Curtain Shield Squib LH Circuit |
|
B1837/58 |
Short to GND in Curtain Shield Squib LH Circuit |
|
B1838/58 |
Short to B+ in Curtain Shield Squib LH Circuit |
|
B1850/62 |
Short in Rear Side Squib RH Circuit |
|
B1851/62 |
Open in Rear Side Squib RH Circuit |
|
B1852/62 |
Short to GND in Rear Side Squib RH Circuit |
|
B1853/62 |
Short to B+ in Rear Side Squib RH Circuit |
|
B1855/63 |
Short in Rear Side Squib LH Circuit |
|
B1856/63 |
Open in Rear Side Squib LH Circuit |
|
B1857/63 |
Short to GND in Rear Side Squib LH Circuit |
|
B1858/63 |
Short to B+ in Rear Side Squib LH Circuit |
|
B1860/64 |
Short in Driver Side Knee Airbag Squib Circuit |
|
B1861/64 |
Open in Driver Side Knee Airbag Squib Circuit |
|
B1862/64 |
Short to GND in Driver Side Knee Airbag Squib Circuit |
|
B1863/64 |
Short to B+ in Driver Side Knee Airbag Squib Circuit |
|
B1875/67 |
Short in Passenger Side Front Seat Cushion Squib Circuit |
|
B1876/67 |
Open in Passenger Side Front Seat Cushion Squib Circuit |
|
B1877/67 |
Short to GND in Passenger Side Front Seat Cushion Squib Circuit |
|
B1878/67 |
Short to B+ in Passenger Side Front Seat Cushion Squib Circuit |
|
B1900/73 |
Short in Front Pretensioner Squib RH Circuit |
|
B1901/73 |
Open in Front Pretensioner Squib RH Circuit |
|
B1902/73 |
Short to GND in Front Pretensioner Squib RH Circuit |
|
B1903/73 |
Short to B+ in Front Pretensioner Squib RH Circuit |
|
B1905/74 |
Short in Front Pretensioner Squib LH Circuit |
|
B1906/74 |
Open in Front Pretensioner Squib LH Circuit |
|
B1907/74 |
Short to GND in Front Pretensioner Squib LH Circuit |
|
B1908/74 |
Short to B+ in Front Pretensioner Squib LH Circuit |
|
B1920/77 |
Short in Rear Pretensioner Squib RH Circuit |
|
B1921/77 |
Open in Rear Pretensioner Squib RH Circuit |
|
B1922/77 |
Short to GND in Rear Pretensioner Squib RH Circuit |
|
B1923/77 |
Short to B+ in Rear Pretensioner Squib RH Circuit |
|
B1925/78 |
Short in Rear Pretensioner Squib LH Circuit |
|
B1926/78 |
Open in Rear Pretensioner Squib LH Circuit |
|
B1927/78 |
Short to GND in Rear Pretensioner Squib LH Circuit |
|
B1928/78 |
Short to B+ in Rear Pretensioner Squib LH Circuit |
|
B1940/75 |
Short in Selectable Force Limiter Squib RH Circuit |
|
B1941/75 |
Open in Selectable Force Limiter Squib RH Circuit |
|
B1942/75 |
Short to GND in Selectable Force Limiter Squib RH Circuit |
|
B1943/75 |
Short to +B in Selectable Force Limiter Squib RH Circuit |
|
U0154/99 |
Lost Communication with Restraints Occupant Classification System Module |
|
Toyota CH-R Service Manual > Lighting System: Footwell Light Circuit
DESCRIPTION
The main body ECU (multiplex network body ECU) controls the door mirror foot
lights.
WIRING DIAGRAM
PROCEDURE
1.
PERFORM ACTIVE TEST USING TECHSTREAM
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techst ...
Toyota CH-R Service Manual > Pre-collision System: Front Camera Module Circuit (C1AA0)
DESCRIPTION
The millimeter wave radar sensor assembly receives information about the area
in front of the vehicle from the forward recognition camera.
If the millimeter wave radar sensor assembly detects a malfunction in the forward
recognition camera, it stores DTC C1AA0.
DTC No.
...