F-CAN Circuit Troubleshooting - PGM-FI System
  1. Measure the resistance between ECM connector terminals A3 and A4.
Is there about 108−132 Ω?
YES -
Go to Step 25 .
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.