Toyota CH-R Service Manual: High Power Supply Voltage Malfunction (C1417)
DESCRIPTION
If a malfunction is detected in the power supply circuit, the skid control ECU (brake actuator assembly) stores this DTC and the fail-safe function prohibits ABS operation.
This DTC is stored when the +BS terminal voltage deviates due to a malfunction in a power supply or charging system circuit such as the battery or alternator circuit, etc.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
C1417 |
High Power Supply Voltage Malfunction |
+BS terminal voltage is more than 16.5 V for 1 second or more. |
|
WIRING DIAGRAM
Refer to DTC C1241.
Click here
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CAUTION / NOTICE / HINT
NOTICE:
- When replacing the skid control ECU (brake actuator assembly), perform
system variant learning.
Click here
- Inspect the fuses for circuits related to this system before performing the following procedure.
PROCEDURE
|
1. |
CHECK BATTERY |
(a) Check the battery voltage.
Standard Voltage:
11 to 14 V
| NG | .gif) |
CHECK OR REPLACE CHARGING SYSTEM COMPONENT OR BATTERY |
|
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|
2. |
CHECK HARNESS AND CONNECTOR (POWER SOURCE TERMINAL) |
|
(a) Make sure that there is no looseness at the locking part and the connecting part of the connector. |
|
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(b) Disconnect the A42 skid control ECU (brake actuator assembly) connector.
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A42-30 (+BS) - Body ground |
Always |
11 to 14 V |
| NG | |
REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CIRCUIT) |
|
|
3. |
CHECK HARNESS AND CONNECTOR (POWER SOURCE (IG1) TERMINAL) |
|
(a) Disconnect the A42 skid control ECU (brake actuator assembly) connector. |
|
.png)
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A42-36 (IG1) - Body ground |
Ignition switch ON |
11 to 14 V |
| NG | |
REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CIRCUIT) |
|
|
4. |
CHECK HARNESS AND CONNECTOR (GND1 TERMINAL) |
|
(a) Turn the ignition switch off. |
|
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(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A42-46 (GND1) - Body ground |
Always |
Below 1 Ω |
| NG | |
REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CIRCUIT) |
|
|
5. |
RECONFIRM DTC |
(a) Reconnect the A42 skid control ECU (brake actuator assembly) connector.
(b) Clear the DTCs.
Click here
(c) Turn the ignition switch off.
(d) Start the engine.
(e) Perform a road test.
(f) Check if the same DTC is output.
Click here
|
Result |
Proceed to |
|---|---|
|
DTC C1417 is not output. |
A |
|
DTC C1417 is output. |
B |
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.
Click here
| A | |
USE SIMULATION METHOD TO CHECK
|
| B | |
REPLACE BRAKE ACTUATOR ASSEMBLY |
Acceleration Sensor Power Supply Voltage Malfunction (C1381)
DESCRIPTION
This DTC is stored when the skid control ECU (brake actuator assembly) receives
a sensor supply voltage malfunction signal from the yaw rate and acceleration sensor
(airbag sensor ass ...
Acceleration Sensor Internal Circuit (C1419,C1435)
DESCRIPTION
These DTCs are stored when the skid control ECU (brake actuator assembly) receives
an internal malfunction signal from the yaw rate and acceleration sensor (airbag
sensor assembly).
...
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Toyota CH-R Service Manual > Airbag System: Seat Position Airbag Sensor Circuit Malfunction (B1653/35)
DESCRIPTION
The seat position airbag sensor circuit consists of the airbag sensor assembly
and seat position airbag sensor.
DTC B1653/35 is stored when a malfunction is detected in the seat position airbag
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DTC No.
Detection Item
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Toyota CH-R Service Manual > Mirror (ext): Outer Rear View Mirror Cover
Components
COMPONENTS
ILLUSTRATION
*1
OUTER MIRROR
*2
OUTER MIRROR COVER
Removal
REMOVAL
CAUTION / NOTICE / HINT
HINT:
Use the same procedure for the RH side and LH side.
The following procedure is for the LH side.
...
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