Toyota Camry (XV70): Terminals Of Ecu
TERMINALS OF ECU
TERMINALS OF ECU
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*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.
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Terminal No. (Symbol) |
Terminal Description |
|---|---|
|
C71-4 (IG) | IG power source |
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C71-7 (PGND) | power ground |
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C71-8 (PIG) | power source |
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C71-10 (CANH) | CAN communication line |
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C71-11 (CANL) | CAN communication line |
CHECK WIRE HARNESS SIDE CONNECTOR
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*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.
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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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Inspection
INSPECTION PROCEDURE 1. INSPECT SLIDING ROOF SWITCH (ROOF CONSOLE BOX SUB-ASSEMBLY)
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
Condition Specified Condition
3 - 15 UP switch pressed
