Dtc P0131 Signal Voltage Low (Scan Diagnostics) - Briggs & Stratton VANGUARD M490000 Repair Manual

DTC P0131 Signal Voltage Low (Scan Diagnostics)

Step
1 1. Select the Dashboard icon in the left sidebar and then
the Troubleshooting tab.
2. Observe the HO
running.
2
NOTE: An HO
the Dealer tab.
3. Is reading 600-950 millivolts DC?
2 Is reading below 600 millivolts DC?
42
Action
S Sensor display with or without the engine
2
S Sensor display can also be viewed under
2
Yes
HO sensor circuit OK.
2
Go to DTC P0131 Non-Scan Diagnostics.
No
Go to step 2.
-