Dtc P0202 Cylinder 2 Fuel Injector Fault (Non-Scan Diagnostics) - Briggs & Stratton VANGUARD M490000 Repair Manual

DTC P0202 Cylinder 2 Fuel Injector Fault (Non-Scan Diagnostics)

Step
1 1. Disconnect and reconnect cylinder 2 fuel injector 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. Disconnect fuel injector connector.
3. Install Briggs & Stratton Noid Light (Part No. 19623).
4. Start and run engine.
5. Does Noid Light flash?
3 1. Turn Ignition OFF.
2. Remove Noid Light and connect fuel injector connector.
3. Back probe (using fused patch cord) terminal A (Red wire) of
fuel injector connector.
4. Connect terminal A back probe to red meter test lead on DVOM.
5. Connect black meter test lead to a known good ground.
6. Set DVOM to read volts DC.
7. Turn Ignition ON, Engine OFF.
8. Does DVOM read 12.2-13.5 volts DC?
Cylinder 2 Fuel Injector Connector
50
Action Yes
Go to step 2.
Replace fuel injector.
Go to step 4.
ECM J2 (Black) Connector
No
Problem corrected.
Go to step 3.
Reading is below
12.2 volts DC.
Perform visual and
continuity check of
Main Power Relay and
20 amp Battery fuse
(Yellow).
Continued...