Inspection Procedure

NOTE: Turn the ignition switch off before measuring the resistances of CAN bus main wires and CAN bus branch wires.

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

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

Standard resistance

RESISTANCE SPECIFIED CONDITIONS

Tester Connection	Condition	Specified Condition
S12-10 (CANH)-S12-9 (CANL)	Ignition switch off	54 to 69 Ω

Fig 1: Identifying Terminal CANH And CANL Of S12 Connector

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NG: REPAIR OR REPLACE STEERING ANGLE SENSOR BRANCH WIRE OR CONNECTOR

OK: Go to next step

CHECK WIRE HARNESS (BAT, IG1, ESS)

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

Standard resistance

RESISTANCE SPECIFIED CONDITIONS

Tester Connection	Condition	Specified Condition
S12-2 (ESS)-Body ground	Always	Below 1 Ω

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

Standard voltage

VOLTAGE SPECIFIED CONDITION

Tester Connection	Condition	Specified Condition
S12-3 (BAT) - Body ground	Always	10 to 14 V
S12-1 (IG1) - Body ground	Ignition switch ON	10 to 14 V

Fig 2: Identifying Steering Angle Sensor Connector

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: REPLACE STEERING ANGLE SENSOR (See REMOVAL )