Toyota Camry owners & service manuals

Toyota Camry (XV70): Terminals Of Ecu

TERMINALS OF ECU

TERMINALS OF ECU

*a

Component without harness connected

(Rack and Pinion Power Steering Gear Assembly)

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-

HINT:

  • The rack and pinion power steering gear assembly uses waterproof connectors. Therefore, voltage or waveforms cannot be checked with the connectors connected to the vehicle.
  • Use the Data List and Active Test on the Techstream to check the operation of the rack and pinion power steering gear assembly and check that communication is established.

    Click here

Terminal No. (Symbol)

Terminal Description

C71-4 (IG)

IG power source

C71-7 (PGND)

power ground

C71-8 (PIG)

power source

C71-10 (CANH)

CAN communication line

C71-11 (CANL)

CAN communication line

CHECK WIRE HARNESS SIDE CONNECTOR

*a

Front view of wire harness connector

(to Rack and Pinion Power Steering Gear Assembly)

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-

(a) Disconnect the C71 rack and pinion power steering gear assembly.

(b) Measure the voltage and resistance according to the value(s) in the table below.

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

C71-4 (IG) - Body ground

W - Body ground

IG power source

Ignition switch ON

8 to 16 V

C71-7 (PGND) - Body ground

B - Body ground

power ground

Always

Below 1 Ω

C71-8 (PIG) - Body ground

W - Body ground

power source

Always

9 to 16 V

    READ NEXT:

     Diagnosis System

    DIAGNOSIS SYSTEM CHECK DLC3 (a) Check the DLC3. Click here CHECK WARNING LIGHT (a) When a problem occurs in the power steering system, the EPS warning light in the combination meter assembly c

     Dtc Check / Clear

    DTC CHECK / CLEAR CHECK DTCs (USING TECHSTREAM) (a) Turn the ignition switch off. (b) Connect the Techstream to the DLC3. (c) Turn the ignition switch to ON. (d) Turn the Techstream on. (e) E

     Freeze Frame Data

    FREEZE FRAME DATA FREEZE FRAME DATA NOTICE: It is difficult to show the specified values (judgment values) clearly because freeze frame data values change significantly due to differences in

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     Installation

    INSTALLATION CAUTION / NOTICE / HINT NOTICE: Immediately after installing the brake pads, the braking performance may be reduced. Always perform a road test in a safe place while paying attention to the surroundings. After replacing the rear disc brake pads, always perform a road test to

     Drive Belt

    PrecautionPRECAUTION NOTICE: Do not apply or add any oil or grease to the belt tensioner to prevent abnormal noises from the belt tensioner pulley, belt squealing, etc. Do not allow oil or grease to adhere to the moving parts of the belt tensioner, as this may cause malfunctions.

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