Honda Accord: Circuit Diagram

Troubleshooting
Special Tools Required
Vacuum Pump/Gauge, 0-”30 inHg Snap-on YA4000A or
equivalent commercially available
NOTE:
- Check the vacuum hoses and the lines for damage and
proper connections befor ...
See also:
MICU Input Test
NOTE:
• Before testing, troubleshoot the multiplex
integrated control unit first, using B-CAN System Diagnosis Test Mode A
(see page 22-134).
• Before testing, make sure the No. 5 (7. ...
Brake Booster Test
Functional Test
1. With the ignition switch in LOCK (0), press the brake
pedal several times to deplete the vacuum reservoir,
then press the brake pedal hard and hold it for
15 seconds. If the bra ...
