CAN COMMUNICATION SYSTEM > Steering Sensor Communication Stop Mode

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DESCRIPTION


Detection Item
Symptom
Trouble Area
STEERING SENSOR COMMUNICATION STOP MODE
  1. "STEERING SENSOR" is not displayed on the "Communication Bus Check" screen of the intelligent tester.
  1. Applies to "STEERING SENSOR COMMUNICATION STOP MODE" in the "DTC COMBINATION TABLE"
  1. Power source or inside the steering sensor
  1. Steering sensor sub bus line or connector

WIRING DIAGRAM


C112561E01


C112561E02


INSPECTION PROCEDURE

1.CHECK CAN BUS LINE FOR DISCONNECTION (STEERING SENSOR SUB BUS LINE)

  1. Turn the engine switch off.

  1. Disconnect the steering angle sensor (L19).



    G030155E12

  1. Measure the resistance according to the value(s) in the table below.

    Standard resistance:
    Tester Connection
    		Condition
    		Specified Value
    L19-10 (CANH) - L19-9 (CANL)
    		Engine switch off
    		54 to 69 Ω



NG
REPAIR OR REPLACE STEERING SENSOR SUB BUS LINE OR CONNECTOR (CAN-H, CAN-L)
OK


2.CHECK WIRE HARNESS (IG, ESS)


    G030155E13

  1. Measure the resistance according to the value(s) in the table below.

    Standard resistance:
    Tester Connection
    		Condition
    		Specified Value
    L19-2 (ESS) - Body ground
    		Always
    		Below 1 Ω

  1. Measure the voltage according to the value(s) in the table below.

    Standard voltage:
    Tester Connection
    		Condition
    		Specified Value
    L19-1 (IG) - Body ground
    		Engine switch on (IG)
    		10 to 14 V



NG
REPAIR OR REPLACE WIRE HARNESS OR CONNECTOR
OK

REPLACE STEERING SENSOR