Manufacturer Code Charts: 73

VSA DTC Troubleshooting: 73

DTC 73: Yaw Rate Sensor (Power Supply)

1. Turn the ignition switch to LOCK (0).

2. Disconnect the yaw rate-lateral/longitudinal acceleration sensor 4P connector.

3. Turn the ignition switch to ON (II).

4. Measure the voltage between body ground and yaw rate-lateral/longitudinal acceleration sensor 4P connector terminal No. 1.

Is there battery voltage?
YES - Replace the yaw rate-lateral/longitudinal acceleration sensor. Service and Repair

NO - Repair open in the wire between the No. 29 (10 A) fuse in the under-dash fuse/relay box and the yaw rate-lateral/longitudinal acceleration sensor.