Diagnostic
No-start with weak spark
Weak-spark no-start often tracks back to coil or supply voltage.
Verify battery voltage, then test primary/secondary coil resistance.
Diagnostic
Weak-spark no-start often tracks back to coil or supply voltage.
Verify battery voltage, then test primary/secondary coil resistance.
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Ask Boat Guru about thisDiagnostic · Test: Verify spark at each cylinder with an inline spark tester. Expected: Bright spark at all cylinders while cranking. If fail: DTC101
Diagnostic · Test: Probe injector connector for pulse with a noid light. Expected: Steady pulse signal while cranking. Next Diagnostic: terminal