23. Connect left front brake fluid pressure sensor 3P connector terminal No. 1 to body ground with a jumper wire.
24. Measure the resistance between ACC unit 20P connector terminal No. 3 and body ground. There should be less than 1.0 Ohms.
Is the resistance as specified?
YES -
Go to step 25.
NO -
Repair an open in the wire between the ACC unit and the left front brake fluid pressure sensor.?
25. Remove the jumper wire from the left front brake fluid pressure sensor.
26. Reconnect all connectors.
27. Turn the ignition switch to ON (II), then wait for 10 seconds.
28. Check the brake switch signal (BRAKE SW (N.O.)) with the HDS.
Does the indication show ON when the brake pedal is pressed, and show OFF when the brake pedal is released?
YES -
Go to step 30.
NO -
Go to step 29.
29. Check for DTCs with the HDS.
Is DTC 45 indicated?
YES -
Go to step 31.
NO -
Go to step 30.
30. Check for DTCs with the HDS.
Is DTC 60, 110, or 111 indicated?