Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM1000000012TCY
Model Year Start: 2018 Model: Camry Prod Date Range: [03/2017 -           ]
Title: POWER ASSIST SYSTEMS: POWER STEERING SYSTEM: TERMINALS OF ECU; 2018 - 2024 MY Camry [03/2017 -        ]

TERMINALS OF ECU

TERMINALS OF ECU

*a

Component without harness connected

(Rack and Pinion Power Steering Gear Assembly)

-

-

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 2018 - 2024 MY Camry [03/2017 -        ]; POWER ASSIST SYSTEMS: POWER STEERING SYSTEM: DATA LIST / ACTIVE TEST

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)

-

-

(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