Toyota Corolla Cross: Removal
REMOVAL
CAUTION / NOTICE / HINT
COMPONENTS (REMOVAL)
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Procedure | Part Name Code |
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1 | READ NUMBER OF STARTER OPERATIONS |
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2 | POWER DISTRIBUTION BOX ASSEMBLY WITH MULTIPLEX NETWORK BODY ECU |
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3 | ENGINE STOP AND START ECU |
89261A |
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CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed, installed, or replaced during the engine stop and start ECU removal/installation are shown below.
Necessary Procedure After Parts Removed/Installed/Replaced|
Replaced Part or Performed Procedure |
Necessary Procedures | Effect/Inoperative Function when Necessary Procedure not Performed |
Link |
|---|---|---|---|
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Replacement of Engine stop and start ECU |
| Stop and start system |
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Update ECU security key |
Vehicle control history (RoB) are stored |
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NOTICE:
After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, make sure to wait at least 120 seconds before disconnecting the cable from the negative (-) auxiliary battery terminal.
HINT:
When the cable is disconnected/reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.
- Learning completes when vehicle is driven
Effect/Inoperative Function When Necessary Procedures are not Performed
Necessary Procedures
Link
Front camera system
Drive the vehicle straight ahead at 15 km/h (10 mph) or more for 1 second or more.
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Stop and start system
Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes)
- Learning completes when vehicle is operated normally
Effect/Inoperative Function When Necessary Procedures are not Performed
Necessary Procedures
Link
Power door lock control system
- Back door opener
Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch.
Power back door system
Fully close the back door by hand.
HINT:
Initialization is not necessary if the above procedures are performed while the back door is closed.
Air conditioning system
After the ignition switch is turned to ON, the servo motor standard position is recognized.
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PROCEDURE
1. READ NUMBER OF STARTER OPERATIONS
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Click here |
2. REMOVE POWER DISTRIBUTION BOX ASSEMBLY WITH MULTIPLEX NETWORK BODY ECU
Click here
3. REMOVE ENGINE STOP AND START ECU
(1) Disengage the 2 claws and remove the engine stop and start ECU from the ECU integration box RH.
NOTICE:
- If the ECU integration box RH is deformed or damaged, replace it.
- Do not bend the 2 claws more than necessary.
READ NEXT:
Installation
INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION)
Procedure Part Name Code
1 ENGINE STOP AND START ECU
89261A
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2
Precaution
PRECAUTION PRECAUTIONS WHEN INSPECTING STOP AND START SYSTEM
NOTICE: When the audio and visual system volume is high, a fail-safe function may operate in order to maintain the operation of stop and
SEE MORE:
Manifold Absolute Pressure / Barometric Pressure Sensor Circuit Short to Ground (P010511)
DESCRIPTION
The E.F.I. vacuum sensor assembly detects the intake manifold pressure as a change in voltage. The ECM calculates the intake manifold pressure based on this voltage. The ECM calculates the EGR valve assembly and purge VSV (No. 1 vacuum switching valve assembly) opening amount accordin
Engine Immobiliser System Incorrect Assembly (B279C95)
DESCRIPTION If an ECM that is incompatible with the immobiliser system is installed, the ECM stores this DTC.
DTC No. Detection Item
DTC Detection Condition Trouble Area
Note B279C95
Engine Immobiliser System Incorrect Assembly
An ECM that is incompatible with imm
