F-CAN Circuit Troubleshooting - PGM-FI System
  1. Measure the resistance between ECM connector terminals A3 and A4.
Is there about 2.34−2.86 kΩ?
YES -
Go to Step 31 .
NO -
Substitute a known-good EPS control unit. If the HDS communicate with the ECM, replace the original EPS control unit. ■
  1. Disconnect EPS control unit connector D (28P).
  1. Reconnect SRS unit connector A (28P).