F-CAN Circuit Troubleshooting

  1. Measure resistance between ECM connector No. 2 terminals No. 47 and No. 48.
Is there about 108−132 Ω?
YES -
Go to Step 26 .
NO -
Substitute a known-good VSA modulator-control unit. If the HDS communicate with the ECM, replace the original VSA modulator-control unit. ■
  1. Disconnect the VSA modulator-control unit 46P connector.
  1. Reconnect the yaw rate/lateral acceleration sensor 4P connector.