1989 Ski-Doo Repair Manual, Page 408Get this manual

Section 04 ELECTRICAL Sub-section 06 (TESTING PROCEDURE)
TROUBLE SHOOTING CHART -

NIPPONDENSO COl SYSTEMS

SPARK TEST (Ignition module must have een checked first)

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives