Repair an open in the wire between the ACC unit and the branch of the F-CAN A line (F-CAN A H).?
10. Check for continuity between ACC unit 20P connector terminal No. 20 and PCM connector A (49P) terminal No. 49.
Is there continuity?
YES -
Faulty PCM; replace the PCM See: Powertrain Management/Computers and Control Systems/Engine Control Module/Service and Repair.?
NO -
Repair an open in the wire between the ACC unit and the branch of the F-CAN A line (F-CAN A L).?
111
Adaptive Cruise Control (ACC) DTC Troubleshooting: 111
DTC 111:
Lost Communication with the PCM (A/T System)
1. Check the MIL on the gauge control module See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Initial
Inspection and Diagnostic Overview.
Does the MIL stay on?
YES -
Go to the PGM-FI system's general troubleshooting information See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Initial Inspection and Diagnostic Overview.?
NO -
Go to step 2.
2. Clear the DTCs with the HDS.
3. Turn the ignition switch to ON (II), then wait for 10 seconds.
4. Press the MAIN switch ON.
5. Check for DTCs with the HDS.
