REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during the No. 1 integration relay removal/installation are shown below.
Necessary Procedure After Parts Removed/Installed/Replaced|
Replaced Part or Performed Procedure |
Necessary Procedure |
Effect/Inoperative Function when Necessary Procedure not Performed |
Link |
|---|---|---|---|
|
Disconnect cable from negative battery terminal |
Initialize back door lock |
Power door lock control system |
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|
Memorize steering angle neutral point |
Lane departure alert system (w/ Steering Control) |
|
|
|
Pre-collision system |
PROCEDURE
1. PRECAUTION
NOTICE:
After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.
Click here
2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
Click here
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.
Click here
3. REMOVE NO. 1 RELAY BLOCK COVER
(a) Disengage the claws to remove the No. 1 relay block cover as shown in the illustration.
|
Remove in this Direction |
4. REMOVE NO. 1 INTEGRATION RELAY
(a) Using a screwdriver with its tip wrapped in protective tape, disengage the claws.
|
*a |
Protective Tape |
|
Remove in this Direction |
(b) Pull up the No. 1 integration relay as shown in the illustration.
NOTICE:
When pulling the No. 1 integration relay, take care not to damage it.
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(c) Disconnect the 2 connectors to remove the No. 1 integration relay. NOTICE: When pulling the No. 1 integration relay, take care not to damage it. |
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Inspection
InstallationToyota CH-R Service Manual > Vehicle Stability Control System: Diagnosis System
DIAGNOSIS SYSTEM
DESCRIPTION
When troubleshooting a vehicle with a diagnosis system, the only difference from
the usual troubleshooting procedure is connecting the Techstream to the vehicle
and reading various data output from the skid control ECU (brake actuator assembly).
The skid control E ...
Toyota CH-R Service Manual > Power Steering System: PIG Power Supply Voltage (C1552,C1554)
DESCRIPTION
If a problem occurs in the system, the power source relay circuit and the motor
relay circuit are shut off to stop power assist. The ECU must be replaced when there
is a problem with the relays because the relays are built into the ECU.
DTC No.
Detection Item
...