F-CAN Circuit Troubleshooting
  1. Measure the resistance between ECM/PCM connector terminals A3 and A4.
Is there about 2.34−2.86 kΩ?
YES -
Go to Step 41 .
NO -
Substitute a known-good ACC unit. If the HDS identify the vehicle, replace the original ACC unit. ■
  1. Disconnect the ACC unit 20P connector.
  1. Reconnect the E-pritensioner unit 14P connector.