Honda Accord 2008 Manual page 1540

07/11/02 09:36:27 61TA0000_190_0119
DTC 81-51: Central Processing Unit (CPU)
Internal Circuit Malfunction
DTC 81-53: Central Processing Unit (CPU)
Internal Circuit Malfunction
DTC 81-55: Central Processing Unit (CPU)
Internal Circuit Malfunction
DTC 81-57: Central Processing Unit (CPU)
Internal Circuit Malfunction
1. Turn the ignition switch to ON (II).
2. Clear the DTC with the HDS.
3. Test-drive the vehicle.
NOTE: Drive the vehicle on a straight section of
road, not on a lift.
4. Check for DTCs with the HDS.
Is DT C 81-51, 81-53, 81-55, or 81-57 indicated?
YES − Go to step 5.
−
NO Intermittent failure, the system is OK at this
time.
5. Turn the ignition switch to LOCK (0).
6. Disconnect the VSA modulator-control unit 36P
connector (see step 3 on page 19-142).
7. Turn the ignition switch to ON (II).
8. Measure the voltage between body ground and the
appropriate VSA modulator-control unit 36P
connector terminals (see table).
DTC VSA Modulator-control Unit 36P
Connector Terminal
81-51
81-53
81-55
81-57
VSA MODULATOR-CONTROL UNIT 36P CONNECTOR
RR ＋ B (PNK)
FL ＋ B (ORN)
RL
Wire side of female terminals
Is there 0.1 V or more?
−
YES Repair short to power in the wire between
the appropriate wheel speed sensor and the VSA
modulator-control unit.
NO − Go to step 9.
ＴＡ０８ＡＥ４Ｋ８０１０００Ｒ８１５１ＦＡＡＴ００
No. 23
No. 19
No. 18
No. 21
FR ＋ B (LT GRN)
＋
B (BLU)
(cont'd)
19-119
＊０１