6. Check for DTCs with the HDS.
Is DTC 112 indicated?
YES -
Go to step 7.
NO -
Intermittent failure, the system is OK at this time.?
7. Test-drive the vehicle in a straight line, and check all four wheel speed signals (LF WHEEL SPEED, RF WHEEL SPEED, LR WHEEL
SPEED, RR WHEEL SPEED) with the HDS. (ACC system)
Does HDS correspond to the vehicle speed indicated in the meter?
YES -
Go to step 13.
NO -
Go to step 8.
8. Turn the ignition switch to LOCK (0).
9. Disconnect the ACC unit 20P connector.
10. Disconnect the VSA modulator-control unit 46P connector.
11. Check for continuity between ACC unit 20P connector terminal No. 7 and VSA modulator-control unit 46P connector terminal No. 22.
Is there continuity?
YES -
Go to step 12.
NO -
Repair an open in the wire between the ACC unit and the branch of the F-CAN B line (F-CAN B H).?
12. Check for continuity between ACC unit 20P connector terminal No. 18 and VSA modulator-control unit 46P connector terminal No. 1.
