Briggs & Stratton VANGUARD 810 EFI Repair Manual page 26

22
DTC P0107 Manifold Absolute Pressure (MAP) Sensor
Step
1. Turn Ignition OFF.
2. Remove probe from terminal J2-16, and back
probe terminal 1 (White/Red wire) of MAP sensor
connector.
4
3. Turn Ignition ON, Engine OFF.
4. Observe voltage on DVOM.
5. Is reading 3.7-4.2 volts DC?
1. Turn Ignition OFF.
2. Remove probe from terminal 1, and back probe
ECM connector terminal J2-11 (White/Red wire).
5
3. Turn Ignition ON, Engine OFF.
4. Observe voltage on DVOM.
5. Is reading 3.7-4.2 volts DC?
1. Not getting ground thru 5 volt return circuit.
2. Are both MAP sensor and ECM J2 connectors fully
6
mated?
Non-Scan Diagnostics
(Page 2 of 2)
Action
Section 2: Troubleshooting DTCs
Yes
MAP sensor OK.
EFI wire
harness OK.
Replace
MAP sensor.
Repair or replace
EFI wire harness.
No
Go to step 5.
Go to step 6.
Connect
connectors.