Briggs & Stratton VANGUARD M490000, Repair Manual

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DTC P0202 Cylinder 2 Fuel Injector Fault (Non-Scan Diagnostics)
Step Action Yes No
1 1. Disconnect and reconnect cylinder 2 fuel injector and ECM J2
(Black) connectors.
2. Turn Ignition ON, Engine OFF.
3. Clear codes.
4. Turn Ignition OFF, and then back ON.
5. Does DTC return?
Go to step 2. Problem corrected.
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?
Replace fuel injector. Go to step 3.
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?
Go to step 4. Reading is below
12.2 volts DC.
Perform visual and
continuity check of
Main Power Relay and
20 amp Battery fuse
(Yellow).
Continued...
Cylinder 2 Fuel Injector Connector ECM J2 (Black) Connector
Not for
Reproduction