Toyota Corolla Cross: Hybrid Transaxle System
On-vehicle Inspection
ON-VEHICLE INSPECTION
CAUTION / NOTICE / HINT
CAUTION:
To prevent injury due to contact with an operating cooling fan, keep your hands and clothing away from the cooling fans when working in the engine compartment with the engine running or the ignition switch ON.
PROCEDURE
1. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY
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2. REMOVE REAR ENGINE UNDER COVER LH
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3. INSPECT TRANSAXLE FLUID PRESSURE
NOTICE:
Make sure to perform the following inspection after inspecting and adjusting the engine.
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(a) Remove the transmission oil pump cover plug from the hybrid vehicle transaxle assembly. |
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(b) Remove the O-ring from the transmission oil pump cover plug.
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(c) Install SST to the hybrid vehicle transaxle assembly. SST: 09993-19015 09993-00020 09993-00040 |
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(d) Put the engine in Inspection Mode (Maintenance Mode).
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(e) Measure the hybrid transaxle fluid pressure.
Reference:
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Maintenance Mode Engine Idle Speed |
Hybrid Transaxle Fluid Temperature |
Hybrid Transaxle Fluid Pressure |
|---|---|---|
|
900 to 1000 rpm |
20 to 50°C (68 to 122°F) |
10 kPa (0.1 kgf/cm2, 1 psi) or more |
NOTICE:
Be sure to cancel maintenance mode immediately after the hybrid transaxle fluid pressure check is completed.
(f) Remove SST from the hybrid vehicle transaxle assembly.
(g) Coat a new O-ring with ATF and install it to the transmission oil pump cover plug.
(h) Install the transmission oil pump cover plug to the hybrid vehicle transaxle assembly.
Torque:
8.0 N·m {82 kgf·cm, 71 in·lbf}
4. INSTALL REAR ENGINE UNDER COVER LH
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5. INSTALL NO. 1 ENGINE UNDER COVER ASSEMBLY
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