Fitment notes: Japanese group size; ensure proper fitment for smaller engine bay
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Control Modules — 1985 Nissan Pickup
Every control module on the 1975-1986 Nissan Pickup — where it lives, replacement time, and what it takes to program a replacement.
Engine Control Module (ECM)0.5 hr R&Rno coding
📍 Under passenger seat or behind right kick panel
⚠️ Only on 1984-86 Z24i fuel-injected models; earlier carbureted models have no ECM. Plug-and-play replacement, idle relearn via drive cycle.
Aftermarket tool coverage varies by software version and vehicle build — treat "aftermarket tool" rows as "usually possible" and verify against your tool maker's coverage list before promising a customer. Spot a wrong location or hour? Tell us — corrections ship fast here.
Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.
Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 1985 Nissan Pickup 2.4L Z24 SOHC I4 (carbureted) and can vary by trim.
🔧 Built by master technician Chris Hackleman · Master Technician · 20+ years.