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 > Navigation System: Extension Module Disconnected 2 (B1543)
DESCRIPTION
If the radio and display receiver assembly cannot detect the navigation ECU for
a certain period of time (90 seconds) after the engine switch is turned on (ACC)
and the radio and display receiver assembly confirms that the information is missing
by checking past navigation ECU rec ...
Toyota CH-R Service Manual > Continuously Variable Transaxle System: Torque Converter Clutch Circuit Performance or Stuck OFF (P0741,P075B,P2757)
DESCRIPTION
The ECM uses the shift solenoid valves SC and SL to switch control of the shift
solenoid valve SLU between forward and reverse clutch control and lock-up control
in response to driving conditions.
HINT:
If DTC P0741 is stored after the engine has stalled, the lock-up shift solenoi ...