Dtc P0107 Signal Voltage Low Or Open (Non-Scan Diagnostics) - Briggs & Stratton VANGUARD M490000 Repair Manual

DTC P0107 Signal Voltage Low or Open (Non-Scan Diagnostics)

Step
1 1. Disconnect and reconnect MAP sensor and ECM J2 (Black)
connectors.
2. Turn Ignition ON, Engine OFF.
2
3. Clear codes.
4. Turn Ignition OFF, and then back ON.
5. Does DTC return?
2 1. Turn Ignition OFF.
2. Back probe terminal 2 (Red/White wire) of MAP sensor
connector.
3. Connect terminal 2 back probe to red meter test lead on DVOM.
4. Back probe terminal 4 (Brown wire) of MAP sensor connector.
5. Connect terminal 4 back probe to black meter test lead on
DVOM.
6. Set DVOM to read volts DC.
7. Turn Ignition ON, Engine OFF.
8. Observe voltage on DVOM.
9. Is reading 4.6-5.0 volts DC?
3 1. Turn Ignition OFF.
2. Remove probe from terminal 2, and back probe ECM connector
terminal J2-16 (Red/White wire).
3. Turn Ignition ON, Engine OFF.
4. Observe voltage on DVOM.
5. Is reading 4.6-5.0 volts DC?
MAP Sensor Connector
22
Action Yes
Go to step 2.
Go to step 3.
Go to step 6.
ECM J2 (Black) Connector
No
Problem corrected.
Go to step 3.
Go to step 4.
Continued...