F-CAN Circuit Troubleshooting
  1. Measure the resistance between ECM/PCM connector terminals A3 and A4.
Is there about 108−132 Ω?
YES -
Go to Step 20 .
NO -
Substitute a known-good gauge control module. If the HDS identify the vehicle, replace the original gauge control module. ■
  1. Disconnect the gauge control module 32P connector.
  1. Reconnect the VSA modulator-control unit 47P connector.