Honda Accord 2008 Manual page 1553

07/11/02 09:37:13 61TA0000_190_0132
VSA System Components
DTC Troubleshooting (cont'd)
DTC 121-xx : VSA Solenoid Valve
Malfunction
DTC 122-xx : VSA Solenoid Valve
Malfunction
DTC 123-xx : VSA Solenoid Valve
Malfunction
DTC 124-xx : VSA Solenoid Valve
Malfunction
: Any two-character subcode (see table)
DTC
121 -01
-02
-11
-21
-24
122 -01
-21
-22
-23
123 -01
-02
-11
-21
-24
124 -01
-21
-22
-23
1. Turn the ignition switch to ON (II).
2. Clear the DTC with the HDS.
3. Turn the ignition switch to LOCK (0), then turn it to
ON (II) again.
4. Check for DTCs with the HDS.
Is DT C 121-xx, 122-xx, 123-xx, or 124-xx
indicated?
YES − Go to step 5.
NO − Intermittent failure, the system is OK at this
time.
19-132
Sectional Valve
Right-front Regulator
and
left-rear
Suction
Left-front Regulator
and
right-rear
Suction
5. Update the VSA modulator-control unit if it does
not have the latest software (see page 19-140). If
the unit already has the latest software, substitute a
known-good VSA modulator-control unit (see page
19-141).
6. Turn the ignition switch to LOCK (0), then turn it to
ON (II) again.
7. Check for DTCs with the HDS.
Is DT C 121-xx, 122-xx, 123-xx, or 124-xx
indicated?
−
YES Check for loose terminals in the VSA
modulator-control unit 36P connector. If the VSA
modulator-control unit was updated, substitute a
known-good VSA modulator-control unit (see page
19-141), then retest. If the VSA modulator-control
unit was substituted, go to step 1.
−
NO If the VSA modulator-control unit was
updated, troubleshooting is complete. If the VSA
modulator-control unit was substituted, replace the
original VSA modulator-control unit (see page
19-141). If any other DTCs are indicated, go to the
indicated DTCs troubleshooting.
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