Fitment notes: Nissan vehicles of this era typically used smaller Asian-style batteries
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Every control module on the 1986-1989 Nissan Van — where it lives, replacement time, and what it takes to program a replacement.
Air Conditioning Amplifier (A/C Amplifier)2.0 hr R&Rno coding
📍 Behind center dash panel near HVAC controls
⚠️ Only on models with automatic climate control (rare option). Most models use manual HVAC with no electronic control module.
Combination Meter (METER)1.8 hr R&Rno coding
📍 Instrument panel behind gauge cluster
⚠️ Electromechanical unit; odometer is mechanical. No programming required but mileage cannot be transferred to replacement unit.
Automatic Transmission Control Module (ATCM)1.5 hr R&Rrelearn only +0.2 hr▸ programming details
📍 Under driver seat or center console area
🔧 Drive cycle adaptation
⚠️ Only on automatic transmission models with electronic control (late 1988-1989 with RE4R01A transmission). Earlier automatics use hydraulic/vacuum control only. Adaptation occurs through normal driving.
Engine Control Module (ECM)1.2 hr R&Rrelearn only +0.3 hr▸ programming details
📍 Under passenger seat or behind right kick panel
🔧 Idle relearn procedure (drive cycle)
⚠️ Z24i engine only; carbureted models have no ECM. Module is plug-and-play; idle and fuel trim adaptation occurs automatically through 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 1988 Nissan Van 2.4L I4 and can vary by trim.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years.