Inspection Procedure: Procedure

WARNING: This page is about a different car, the 2011 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FOR OPEN IN CAN BUS WIRE (YAW RATE SENSOR BRANCH WIRE)

Turn the ignition switch off.

Fig 1: E97 Connector Terminal Identification

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

TEXT IN ILLUSTRATION

*a	Front view of wire harness connector (to Yaw Rate Sensor)

Disconnect the yaw rate sensor connector.

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

Standard Resistance

Tester Connection	Switch Condition	Specified Condition
E97-3 (CANH) - E97-2 (CANL)	Ignition switch off	54 to 69 Ω

NG → REPAIR OR REPLACE YAW RATE SENSOR BRANCH WIRE OR CONNECTOR

OK: Go to next step

CHECK WIRE HARNESS (IG, GND)

Disconnect the yaw rate sensor connector.

Fig 2: E97 Connector Terminal Identification (IG, GND)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

TEXT IN ILLUSTRATION

*a	Front view of wire harness connector (to Yaw Rate Sensor)

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

Standard Resistance

Tester Connection	Condition	Specified Condition
E97-1 (GND) - Body ground	Always	Below 1 Ω

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

Standard Voltage

Tester Connection	Switch Condition	Specified Condition
E97-4 (IG) - Body ground	Ignition switch ON	10 to 14 V

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR

OK → See step 3

REPLACE YAW RATE SENSOR. Refer to REMOVAL