Last Modified: 12-11-2024 |
6.11:8.1.0 |
Doc ID: RM100000002OT71 |
Model Year Start: 2025 |
Model: GR Corolla |
Prod Date Range: [09/2024 -
] |
Title: UC80F (AUTOMATIC TRANSMISSION / TRANSAXLE): TRANSMISSION WIRE: REMOVAL; 2025 MY Corolla Corolla Hatchback GR Corolla [09/2024 - ] |
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 transmission wire removal/installation are shown below.
Necessary Procedures After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure
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Necessary Procedure
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Effect/Inoperative Function when Necessary Procedure not Performed
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Link
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Replacement of automatic transaxle fluid
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ATF thermal degradation estimate reset
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The value of the Data List item "ATF Thermal Degradation Estimate" is not estimated correctly
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PROCEDURE
1. REMOVE TRANSMISSION OIL COOLER
Click here
2. REMOVE RADIATOR SUPPORT OPENING COVER
Click here
3. REMOVE INLET NO. 1 AIR CLEANER
Click here
4. REMOVE AIR CLEANER WITH AIR CLEANER HOSE
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5. REMOVE AIR CLEANER BRACKET
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6. DISCONNECT RADIATOR HOSE ASSEMBLY (w/ Sub Radiator)
(a) Slide the clip and disconnect the radiator hose assembly from the water outlet.
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7. DISCONNECT NO. 1 SUB-RADIATOR HOSE (w/ Sub Radiator)
(a) Slide the clip and disconnect the No. 1 sub-radiator hose from the radiator hose assembly.
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8. REMOVE RADIATOR HOSE ASSEMBLY (w/ Sub Radiator)
(a) Slide the clip and remove the radiator hose assembly from the radiator assembly.
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9. REMOVE NO. 1 RADIATOR HOSE (w/o Sub Radiator)
(a) Slide the clip and disconnect the No. 1 radiator hose from the water outlet.
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(b) Slide the clip and remove the No. 1 radiator hose from the radiator assembly.
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10. REMOVE NO. 2 AIR TUBE
Click here
11. REMOVE NO. 4 AIR HOSE
(a) Loosen the hose clamp and remove the No. 4 air hose from the intercooler assembly.
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12. REMOVE NO. 5 AIR HOSE
Click here
13. SEPARATE ENGINE WIRE
(a) Disengage the 2 clamps to separate the engine wire from the 2 wire harness clamp brackets.
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(b) Disengage the clamp to separate the No. 4 water by-pass hose from the engine wire.
(c) Remove the bolt to separate the engine wire from the transaxle housing.
14. REMOVE WIRE HARNESS CLAMP BRACKET
(a) Remove the bolt and wire harness clamp bracket from the transmission case side cover.
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15. SEPARATE NO. 1 OIL COOLER TUBE SUB-ASSEMBLY
(a) Remove the bolt to separate the No. 1 oil cooler tube sub-assembly from the oil cooler union sub-assembly.
HINT:
Use a container to catch any automatic transaxle fluid which flows out.
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16. REMOVE OUTLET NO. 1 OIL COOLER HOSE
(a) Slide the clip and remove the outlet No. 1 oil cooler hose from the oil cooler union sub-assembly.
HINT:
Use a container to catch any automatic transaxle fluid which flows out.
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17. DISCONNECT NO. 1 TRANSMISSION OIL COOLER HOSE ASSEMBLY
(a) Slide the clip and disconnect the No. 1 transmission oil cooler hose assembly from the oil cooler union sub-assembly.
HINT:
Use a container to catch any automatic transaxle fluid which flows out.
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18. REMOVE OIL COOLER UNION SUB-ASSEMBLY
(a) Remove the bolt to separate the oil cooler union sub-assembly bracket portion from the automatic transaxle case sub-assembly.
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(b) Remove the 2 oil cooler union bolts and 4 gaskets to remove the oil cooler union sub-assembly from the automatic transaxle case sub-assembly.
19. REMOVE TRANSMISSION CASE SIDE COVER
(a) Remove the 10 bolts and transmission case side cover from the automatic transaxle case sub-assembly.
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20. REMOVE TRANSMISSION WIRE
(a) Disengage the claw, rotate the lever and disconnect the transmission wire connector.
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(b) Disengage the clamp to disconnect the transmission wire from the solenoid lock plate.
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*a
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Connector (A)
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*b
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Connector (B)
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(c) Disconnect the 9 solenoid valve connectors.
HINT:
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Using a screwdriver, disconnect the solenoid valve connector (A) using the procedure shown in the illustration.
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Using a screwdriver, disconnect the solenoid valve connector (B) using the procedure shown in the illustration.
(d) Remove the bolt and temperature sensor clamp and disconnect the temperature sensor from the transmission valve body assembly.
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(e) Disconnect the transmission revolution sensor (NT) connector and transmission revolution sensor (NC) connector.
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(f) Remove the bolt and transmission wire from the automatic transaxle case sub-assembly.
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