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 engine assembly removal/installation are shown below. Necessary Procedure After Parts Removed/Installed/Replaced
CAUTION:
PROCEDURE 1. PRECAUTION NOTICE: After turning the engine 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. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM Click here 3. DISCHARGE FUEL SYSTEM PRESSURE Click here 4. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL NOTICE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Click here 5. ALIGN FRONT WHEELS FACING STRAIGHT AHEAD 6. SECURE STEERING WHEEL Click here 7. REMOVE FRONT WHEEL OPENING EXTENSION PAD LH (a) Remove the 3 screws and front wheel opening extension pad LH. 8. REMOVE FRONT WHEEL OPENING EXTENSION PAD RH (a) Remove the 3 screws and front wheel opening extension pad RH. 9. REMOVE NO. 1 ENGINE UNDER COVER (a) Remove the bolt, 2 clips, 6 screws and No. 1 engine under cover. 10. REMOVE REAR ENGINE UNDER COVER LH (a) Remove the 2 screws, 3 clips and rear engine under cover LH. 11. REMOVE REAR ENGINE UNDER COVER RH (a) Remove the 2 screws, 3 clips and rear engine under cover RH. 12. REMOVE FRONT FENDER APRON SEAL LH (a) Remove the 2 screws, clip and front fender apron seal LH from the vehicle body. 13. REMOVE FRONT FENDER APRON SEAL RH (a) Remove the 2 screws, clip and front fender apron seal RH from the vehicle body. 14. REMOVE FRONT BUMPER COVER Click here 15. REMOVE FRONT LOWER BUMPER ABSORBER
(b) Disengage the 2 claws to remove the front lower bumper absorber. 16. DRAIN ENGINE COOLANT Click here 17. DRAIN ENGINE OIL Click here 18. DRAIN AUTOMATIC TRANSAXLE FLUID Click here 19. REMOVE V-BANK COVER SUB-ASSEMBLY (a) Disengage the 4 clips in the order shown in the illustration and lift the V-bank cover sub-assembly upward to remove it.
NOTICE:
20. REMOVE INLET AIR CLEANER ASSEMBLY
21. REMOVE AIR CLEANER ASSEMBLY WITH AIR CLEANER HOSE
(b) Slide the clip and disconnect the No. 2 ventilation hose from the air cleaner hose.
(e) Disengage the 3 wire harness clamps. (f) Disconnect the vacuum hose from the air cleaner hose. (g) Disengage the 3 pins and remove the air cleaner assembly with air cleaner hose. NOTICE: Make sure the air cleaner support remains attached to the vehicle body. 22. REMOVE ECM Click here 23. DISCONNECT ENGINE ROOM MAIN WIRE
24. REMOVE BATTERY Click here 25. REMOVE BATTERY CLAMP SUB-ASSEMBLY
(b) Remove the 3 bolts and battery clamp sub-assembly. 26. DISCONNECT TRANSMISSION CONTROL CABLE ASSEMBLY
27. DISCONNECT NO. 1 FUEL VAPOR FEED HOSE
28. DISCONNECT UNION TO CHECK VALVE HOSE
29. DISCONNECT NO. 2 RADIATOR HOSE
30. SEPARATE RADIATOR HOSE SUB-ASSEMBLY
(b) Remove the 2 bolts and separate the radiator hose sub-assembly from the engine assembly. 31. DISCONNECT INLET HEATER WATER HOSE
(b) Slide the clip and disconnect the inlet heater water hose from the water outlet. 32. DISCONNECT OUTLET HEATER WATER HOSE
33. DISCONNECT NO. 1 FUEL HOSE
(c) Disconnect the No. 1 fuel hose (for Port Injection).
(d) Disconnect the No. 1 fuel hose (for Direct Injection).
34. DISCONNECT NO. 1 COOLER REFRIGERANT DISCHARGE HOSE SUB-ASSEMBLY Click here 35. DISCONNECT SUCTION HOSE SUB-ASSEMBLY Click here 36. DISCONNECT ENGINE WIRE HINT: After disconnecting the engine wire, secure it with tape or equivalent to keep it out of the way.
(c) Disconnect the 4 connectors from the engine room relay block and junction block assembly. (d) Disengage the 2 clamps. (e) Using a screwdriver, disengage the claw and disconnect the engine wire from the engine room relay block and junction block assembly.
(g) Disengage the 2 clamps and disconnect the engine wire from the vehicle body. 37. DISCONNECT EARTH WIRE
38. SEPARATE STEERING INTERMEDIATE SHAFT ASSEMBLY Click here 39. REMOVE EXHAUST MANIFOLD Click here 40. REMOVE FRONT DRIVE SHAFT ASSEMBLY Click here 41. REMOVE NO. 1 EXHAUST PIPE SUPPORT BRACKET (for Upper Side)
42. REMOVE FLYWHEEL HOUSING UNDER COVER
43. REMOVE DRIVE PLATE AND TORQUE CONVERTER ASSEMBLY SETTING BOLT Click here 44. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE (a) Set an engine lifter. NOTICE:
(e) Remove the 8 bolts and front bumper extension sub-assembly RH and front bumper extension sub-assembly LH from the front frame assembly and vehicle body. (f) Remove the 4 bolts, 2 nuts and front suspension member bracket sub-assembly RH and front suspension member bracket sub-assembly LH from the front frame assembly and vehicle body. (g) Operate the engine lifter and remove the engine assembly with transaxle from the vehicle. NOTICE:
45. DISCONNECT VACUUM HOSE Click here 46. REMOVE STARTER ASSEMBLY Click here 47. REMOVE BREATHER PLUG HOSE Click here 48. DISCONNECT NO. 1 WATER BY-PASS HOSE Click here 49. DISCONNECT WATER BY-PASS HOSE ASSEMBLY Click here 50. REMOVE ENGINE WIRE (a) Disconnect all clamps and connectors and remove the engine wire from the engine assembly with transaxle. 51. INSTALL ENGINE HANGERS
(b) Using an engine sling device and engine lifter, secure the engine assembly with transaxle. NOTICE:
52. REMOVE FRONT FRAME ASSEMBLY
53. REMOVE FRONT ENGINE MOUNTING INSULATOR HINT: Perform this procedure only when replacement of the front engine mounting insulator is necessary.
54. REMOVE REAR ENGINE MOUNTING INSULATOR HINT: Perform this procedure only when replacement of the rear engine mounting insulator is necessary. Click here 55. REMOVE FRONT ENGINE MOUNTING BRACKET Click here 56. REMOVE AUTOMATIC TRANSAXLE ASSEMBLY Click here 57. REMOVE DRIVE PLATE AND RING GEAR SUB-ASSEMBLY Click here 58. REMOVE NO. 1 CRANKSHAFT POSITION SENSOR PLATE Click here 59. INSTALL ENGINE ASSEMBLY TO ENGINE STAND (a) Install the engine assembly to an engine stand. 60. REMOVE ENGINE HANGERS (a) Remove the 4 bolts, No. 1 engine hanger and No. 2 engine hanger from the cylinder head sub-assembly and cylinder head LH. 61. REMOVE ENGINE MOUNTING INSULATOR SUB-ASSEMBLY RH HINT: Perform this procedure only when replacement of the engine mounting insulator sub-assembly RH is necessary.
(b) Remove the bolt, nut and separate the radiator reserve tank assembly.
(e) Remove the nut, 2 bolts and engine mounting insulator sub-assembly RH from the engine mounting spacer and vehicle body. 62. REMOVE ENGINE MOUNTING SPACER HINT: Perform this procedure only when replacement of the engine mounting spacer is necessary.
63. REMOVE ENGINE MOUNTING BRACKET SUB-ASSEMBLY LH HINT: Perform this procedure only when replacement of the engine mounting bracket sub-assembly LH is necessary.
64. REMOVE ENGINE MOUNTING INSULATOR LH HINT: Perform this procedure only when replacement of the engine mounting insulator LH is necessary. Click here |
Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Hybrid Control System: Drive Motor "A" Temperature Sensor Voltage Out of Range (P0A2A1C,P0A2A1F)
DTC SUMMARY MALFUNCTION DESCRIPTION These DTCs are stored when the motor temperature sensor output is abnormal. The cause of this malfunction may be one of the following: Hybrid vehicle control ECU malfunction Hybrid vehicle control ECU internal malfunction Motor temperature sensor malfunction Inter ...