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 (SKID CONTROL ECU BRANCH WIRE)

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

Standard resistance

STANDARD RESISTANCE SPECIFIED CONDITIONS

Tester Connection	Condition	Specified Condition
S1-11 (CANH)-S1-25 (CANL)	Ignition switch off	108 to 132 Ω

Fig 1: Identifying Terminal CANL And CANH Of S1 Connector

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NG: REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR

OK: Go to next step

CHECK WIRE HARNESS (IG1, GND1, GND2)

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

Standard resistance

RESISTANCE SPECIFIED CONDITIONS

Tester Connection	Condition	Specified Condition
S1-32 (GND1) - Body ground	Always	Below 1 Ω
S1-1 (GND2) - Body ground	Always	Below 1 Ω

Fig 2: Identifying IG1, GND1 And GND2 Terminal Of S1 Connector

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

Standard voltage

VOLTAGE SPECIFIED CONDITION

Tester Connection	Condition	Specified Condition
S1-46 (IG1) - Body ground	Ignition switch ON	10 to 14 V

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: REPLACE SKID CONTROL ECU WITH ACTUATOR (See REMOVAL )