Checking the Secondary Ignition System

Test 1:

Tests 2 - 6:

Tests 7 - 11:

Tests 12 - 16:

Tests 17 - 20:

Tests 21 - 25:

Tests 26 - 29:

Tests 30 - 32:

SYMPTOM
CHECKING THE SECONDARY IGNITION SYSTEM

POSSIBLE CAUSES
- Good spark at spark plug # 1
- Auto shutdown relay output circuit open
- Coil secondary cable defective
- Fused B(+) circuit open
- Ignition coil connector observable defect
- Ignition coil defective
- Ignition coil secondary cable # 1 defective
- Ignition coil secondary cable # 4 defective
- Secondary ignition component(s) defective
- Spark plug cable # 1 defective
- Auto shutdown relay defective
- Ignition coil defective (resistance out of range)
- Spark plug # 1 or # 4 defective