Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Removal

REMOVAL

CAUTION / NOTICE / HINT

COMPONENTS (REMOVAL)

Procedure

Part Name Code

1

PRECAUTION

-

-

-

2

CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL

-

-

-

-

3

INLET NO. 1 AIR CLEANER

17751

-

-

-

4

AIR CLEANER CAP WITH AIR CLEANER HOSE

-

-

-

-

5

AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY

17801

-

-

-

6

AIR CLEANER CASE SUB-ASSEMBLY

17701

-

-

-

7

NO. 1 RELAY BLOCK COVER

82662A

-

-

-

8

ENGINE WIRE

82121

-

-

9

ECM

89661

-

-

10

NO. 2 ECM BRACKET

89668

-

-

-

11

NO. 1 ECM BRACKET

89667E

-

-

-

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during ECM removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

*1: When the ECM is replaced with a new one, reset memory is unnecessary.

Replacement of ECM

Perform Vehicle Identification Number (VIN) or frame number registration

DTC P063051 is output

If possible, read the transaxle compensation code from the previous ECM:

  1. Reset memory*1
  2. Transfer transaxle compensation code
  3. Perform road test to allow ECM to learn
  • Large shift shock
  • Deterioration of fuel efficiency

for K120:

for K120F:

If impossible, read the transaxle compensation code from the previous ECM:

  1. Reset memory*1
  2. Reset transaxle compensation code
  3. Perform road test to allow ECM to learn

ECU security key

Vehicle control history (RoB) are stored

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.
  • If the ECM has been struck or dropped, replace it.
  • Perform Vehicle Identification Number (VIN) or frame number registration when replacing the ECM.

    Click here

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.

    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.

    -

PROCEDURE

1. PRECAUTION

NOTICE:

After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.

2. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL

Click here

3. REMOVE INLET NO. 1 AIR CLEANER

Click here

4. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE

Click here

5. REMOVE AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY

Click here

6. REMOVE AIR CLEANER CASE SUB-ASSEMBLY

7. REMOVE NO. 1 RELAY BLOCK COVER

8. REMOVE ENGINE WIRE

*1

Grommet

-

-

(1) Disconnect the 3 connectors from the No. 1 engine room relay block and No. 1 junction block assembly.

(2) Disengage the 2 claws to separate the engine wire from the No. 1 engine room relay block and No. 1 junction block assembly.

(3) Raise the 2 lock levers while pushing the locks on the levers, and disconnect the 2 ECM connectors.

NOTICE:

After disconnecting the ECM connectors, make sure that dirt, water or other foreign matter does not contact the connecting parts of the ECM connectors.

(4) Remove the bolt to separate the engine wire.

(5) Remove the grommet.

9. REMOVE ECM

NOTICE:

If the ECM has been struck or dropped, replace it.

10. REMOVE NO. 2 ECM BRACKET

11. REMOVE NO. 1 ECM BRACKET

    READ NEXT:

     Installation

    INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION) Procedure Part Name Code 1 NO. 1 ECM BRACKET 89667E - - - 2 NO. 2 ECM BR

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    SEE MORE:

     Throttle/Pedal Position Sensor/Switch "B" Circuit Short to Ground (P022011)

    DESCRIPTION Refer to DTC P012011. Click here DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note P022011 Throttle/Pedal Position Sensor/Switch "B" Circuit Short to Ground The output voltage of VTA2 is less than 2.05 V for 2 seconds or more (

     Initialization

    INITIALIZATION Inspection After Repair Perform Learning Value Reset and Idle Learning after replacing or servicing parts related to engine operation. Details on procedures required are indicated by an asterisk and a number, and are explained in detail following the table. Part Replaced Engin

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