DESCRIPTION
This DTC is stored when the skid control ECU (brake actuator assembly) receives a +B line open signal from the steering angle sensor.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
---|---|---|---|
C1432 |
Steering Angle Sensor Power Source Voltage Malfunction |
With the +BS terminal voltage between 9.6 and 16.5 V, a steering angle sensor power supply circuit malfunction signal is received from the steering angle sensor. |
|
WIRING DIAGRAM
Refer to DTC C1434.
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CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following procedure.
PROCEDURE
1. |
CHECK HARNESS AND CONNECTOR (POWER SOURCE TERMINAL) |
(a) Remove the steering wheel and column cover. |
|
(b) Make sure that there is no looseness at the locking part and the connecting part of the connector.
(c) Disconnect the E69 steering angle sensor connector.
(d) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
E69-5 (BAT) - Body ground |
Always |
11 to 14 V |
E69-4 (IG1) - Body ground |
Ignition switch ON |
11 to 14 V |
Result |
Proceed to |
---|---|
OK |
A |
NG |
B |
B | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CIRCUIT) |
|
2. |
CHECK HARNESS AND CONNECTOR (GROUND TERMINAL) |
(a) Turn the ignition switch off. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
E69-1 (ESS) - Body ground |
Always |
Below 1 Ω |
HINT:
If troubleshooting has been carried out according to Problem Symptoms Table, refer back to the table and proceed to the next step before replacing parts.
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OK | ![]() |
REPLACE STEERING ANGLE SENSOR |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR (GROUND CIRCUIT) |
Toyota CH-R Service Manual > Airbag System: Center Airbag Sensor Assembly Malfunction (B1000/31)
DESCRIPTION
The airbag sensor assembly consists of the acceleration sensor, safing sensor,
drive circuit, diagnosis circuit, ignition control, etc.
If the airbag sensor assembly receives signals from the acceleration sensor and
pressure sensor, it determines whether the airbags and pretensione ...
Toyota CH-R Service Manual > Lighting System: Right Headlight ECU Malfunction (B242C,B242D)
DESCRIPTION
These DTCs are stored if the headlight ECU sub-assembly LH or RH detects an internal
malfunction. The headlight ECU sub-assembly LH stores DTC B242C or B242D.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
Note
...