Inspection Procedure

NOTICE:

• Turn the ignition switch off before measuring the resistance of the CAN main wire and CAN branch wires.

• After the ignition switch is turned off, check that the key reminder warning system and light reminder warning system are not operating.

• Before measuring the resistance, leave the vehicle as is for at least 1 minute and do not operate the ignition switch, any other switches or the doors. If doors need to be opened in order to check connectors, open the doors and leave them open.

HINT:

Operating the ignition switch, any other switches or any triggers related ECU and sensor communication on the CAN, which would cause resistance reading variations.

CHECK OPEN IN CAN BUS WIRE (STEERING ANGLE SENSOR BRANCH LINE)

Steering Angle Sensor Connector (Wire Harness View):

rur ^rnn

CANH CANL

CANH CANL

G030155E40

(a) Turn the ignition switch off.

(b) Disconnect the steering angle sensor connector.

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

Standard resistance

Tester Connection

Condition

Specified Value

E17-10 (CANH) - E17-9 (CANL)

Ignition switch off

54 to 69 Q

REPAIR OR REPLACE STEERING ANGLE SENSOR BRANCH WIRE OR CONNECTOR (CANH, CANL)

CHECK WIRE HARNESS (IG, ESS)

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

Standard resistance

REPAIR OR REPLACE HARNESS OR CONNECTOR

Tester Connection

Condition

Specified Value

E17-2 (ESS) - Body ground

Always

Below 1 Q

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

Tester Connection

Condition

Specified Value

E17-1 (IG) - Body ground

Ignition switch on (IG)

10 to 14 V

REPLACE STEERING ANGLE SENSOR

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Responses

  • christine
    How to check steering angle sensor toyota?
    8 years ago
  • Lavinia
    How to check toyota canh and canl?
    2 years ago

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