Toyota Camry owners & service manuals

Toyota Camry (XV70): Removal

Toyota Camry Repair Manual XV70 (2018-2024) / Engine, Hybrid System / A25a-fks (cooling) / Flow Shutting Valve(for Heater) / Removal

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 flow shutting valve (water by-pass hose assembly) 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

Battery terminal is disconnected/reconnected

Perform steering sensor zero point calibration

Lane Tracing Assist System

Pre-collision system

Memorize steering angle neutral point

Parking assist monitor system

Panoramic view monitor system

Replacement of ECM

Vehicle Identification Number (VIN) registration

MIL comes on

ECU communication ID registration (Immobiliser system)

Engine start function

*1

*2

Replacement of ECM

(If possible, read the transaxle compensation code from the previous ECM)
  1. Reset memory*3
  2. Transfer transaxle compensation code
  3. Perform road test to allow ECM to learn
  • Large shift shock
  • Deterioration of fuel efficiency

for UB80E Initialization

for UB80E Registration

for UB80F Initialization

for UB80F Registration

Replacement of ECM

(If impossible, read the transaxle compensation code from the previous ECM)
  1. Reset memory*3
  2. Reset transaxle compensation code
  3. Perform road test to allow ECM to learn

Replacement of ECM*1

Code registration
  • Wireless door lock control system
  • Smart key system (for Entry Function)
  • Smart key system (for Start Function)
  • Steering lock function

Replacement of ECM*2

Code registration
  • Wireless door lock control system
  • Engine start

  • *1: w/ Smart Key System
  • *2: w/o Smart Key System
  • *3: When the ECM is replaced with a new one, reset memory is unnecessary.

PROCEDURE

1. REMOVE FLOW SHUTTING VALVE (NO. 1 WATER BY-PASS HOSE)

Click here

2. REMOVE FLOW SHUTTING VALVE (WATER BY-PASS HOSE ASSEMBLY)

(a) Disengage the clamp to disconnect the vacuum hose from the engine wire harness.

(b) Disconnect the 3 connectors.

(c) Disengage the clamp to disconnect the engine wire harness from the water hose clamp bracket.

(d) Disconnect the outlet heater hose connector from the No. 2 water by-pass pipe sub-assembly.

NOTICE:

Remove any foreign matter on the No. 2 water by-pass pipe sub-assembly and outlet heater hose connector before performing this work.

(1) Pull out the retainer to disengage the lock claws and pull off the outlet heater hose connector.

*a

Retainer

Pull out

Pull off

(2) Check that there is no foreign matter on the sealing surfaces of the disconnected water lines. Clean them if necessary.

(3) Cover the disconnected No. 2 water by-pass pipe sub-assembly and outlet heater hose connector with plastic bags to prevent damage and contamination.

(e) Disconnect the inlet heater hose connector from the flow shutting valve (water by-pass hose assembly).

NOTICE:

Remove any foreign matter on the flow shutting valve (water by-pass hose assembly) and inlet heater hose connector before performing this work.

(1) Pull out the retainer to disengage the lock claws and pull off the inlet heater hose connector.

*a

Retainer

Pull out

Pull off

(2) Check that there is no foreign matter on the sealing surfaces of the disconnected water lines. Clean them if necessary.

(3) Cover the disconnected inlet heater hose connector with plastic bag to prevent damage and contamination.

(f) Remove the bolt to disconnect the No. 2 water by-pass pipe sub-assembly.

(g) Remove the bolt to disconnect the flow shutting valve (water by-pass hose assembly).

(h) Disengage the 2 clamps to disconnect the wire harness.

(i) Remove the 2 bolts and the water hose clamp bracket.

(j) Slide the clip and disconnect the flow shutting valve (water by-pass hose assembly) from the water by-pass outlet sub-assembly.

HINT:

Use a container to catch any engine coolant which flows out of the flow shutting valve (water by-pass hose assembly) and water by-pass outlet sub-assembly.

(k) Slide the clip and disconnect the flow shutting valve (water by-pass hose assembly) from the transmission oil cooler.

HINT:

Use a container to catch any engine coolant which flows out of the flow shutting valve (water by-pass hose assembly) and transmission oil cooler.

    READ NEXT:

     Inspection

    INSPECTION PROCEDURE 1. INSPECT FLOW SHUTTING VALVE (WATER BY-PASS HOSE ASSEMBLY) (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester

     Installation

    INSTALLATION PROCEDURE 1. INSTALL FLOW SHUTTING VALVE (WATER BY-PASS HOSE ASSEMBLY) (a) Connect the flow shutting valve (water by-pass hose assembly) to the transmission oil cooler and slide the cli

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