2
39
DTC P0352 Cylinder 2 Ignition Coil Circuit Open or Grounded (Non-Scan Diagnostics)
Step
Action
Yes
No
1
1. Disconnect and reconnect ignition coil and ECM connectors.
2. Install Service Power Supply Harness (Part No. 847252).
3. Clear codes.
4. Disconnect and reconnect service power supply connector.
5. Does DTC return?
Go to step 2.
Problem corrected.
2
1. Obtain two Briggs & Stratton Spark Testers (Part No. 19368).
2. Install spark testers in line with high tension leads and spark plugs.
3. Crank engine and look for spark in tester windows.
4. Is spark observed?
Go to step 3.
See Vanguard
OHV V-Twin
Repair Manual.
3
1. Check ignition coil harness for damaged wires and faulty connections.
2. Is a problem found?
Repair.
Go to step 4.
4
1. Back probe terminal J18 (White wire) of ECM connector.
2. Connect terminal J18 back probe to red meter test lead on DVOM.
3. Connect probe of black meter test lead on DVOM to cylinder 2 ignition coil spade terminal.
4. Set DVOM to read resistance.
5. Observe resistance on DVOM.
6. Is reading 0.1 ohms or less?
Check ignition system.
See Vanguard OHV V-
Twin Repair Manual.
Go to step 5.
Continued...
Ignition Coil Harness (Part No. 846691)
and Spark Tester (Part No. 19368)
Not for
Reproduction
Summary of Contents for Vanguard EFI 380000
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Page 64: ...2 60 N o t f o r R e p r o d u c t i o n ...
Page 68: ...3 64 MODEL 380000 EFI ELECTRICAL SCHEMATIC N o t f o r R e p r o d u c t i o n ...
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