F-CAN Circuit Troubleshooting - PGM-FI System
NOTE: Information marked with an asterisk ( * ) applies to the CANL line.
  1. Turn the ignition switch to LOCK (0).
  1. Jump the SCS line with the HDS.
  1. Disconnect ECM connector A (49P), then disconnect the HDS.
  1. Measure the resistance between ECM connector terminals A3 and A4.
Is there about 88−111 Ω?
YES -
Go to Step 40 .
NO -
Go to Step 5 .
  1. Disconnect these connectors:
    • Gauge control module (tach) 36P connector.
    • VSA modulator-control unit 46P connector.
    • Yaw rate-lateral acceleration senor 4P connector.
    • EPS control unit connector D (28P).
    • SRS unit connector A (28P).
    • Engine compartment wire harness 10P connector (with i-SHIFT system); LHD model, RHD model.
    • Gear shift control module 12P connector.