VSA DTC Troubleshooting: 61
DTC 61:
IG1 Voltage Low
Test the battery and check the connections.
Are the battery and connections OK?
YES
-
Go to
Step 2
.
NO
-
Check the battery performance,
and
do the alternator and regulator circuit troubleshooting.
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Turn the ignition switch OFF.
Disconnect the VSA modulator-control unit 46P connector.
Turn the ignition switch ON (II).
Measure the voltage between VSA modulator-control unit 46P connector terminal No. 40 and body ground.
Is there battery voltage?
YES
-
Go to
Step 6
.
NO
-
Repair open (or high resistance) in the wire between No. 4 (7.5 A) fuse in the under-dash fuse/relay box and the VSA modulator-control unit.■
Turn the ignition switch OFF.
Reconnect the VSA modulator-control unit 46P connector.
Turn the ignition switch ON (II).
Clear the DTC with the HDS.
Test-drive the vehicle at 15 km/h (10 mph) or more.
Check for DTCs with the HDS.
Is DTC 61 indicated?
YES
-
Check for loose terminals in the VSA modulator-control unit 46P connector. If necessary,
substitute a known-good VSA modulator-control unit
and retest.■
NO
-
Intermittent failure, the system is OK at this time. Check for loose terminals at the VSA modulator-control unit 46P connector.
Refer to intermittent failures troubleshooting.
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