Fitment notes: Compact JDM battery size; confirm fitment as some AE86 models may use Group 51 or 51R
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Every control module on the 1984-1987 Toyota AE86 — where it lives, replacement time, and what it takes to program a replacement.
Air Conditioning Amplifier (A/C AMP)1.5 hr R&Rno coding
📍 Behind center console, near blower motor
⚠️ Only present on A/C-equipped models. Simple relay/amplifier module with no programming.
Engine Control Unit (ECU)1.2 hr R&Rno coding
📍 Behind passenger side kick panel, above ECU fuse box
⚠️ Only present on fuel-injected models (4A-GEC engine). Carbureted 4A-C models have no ECU. Early plug-and-play design with no programming required.
Combination Meter (METER)0.8 hr R&Rno coding
📍 Instrument panel behind gauge cluster
⚠️ Electromechanical unit with no electronic control logic. Simple electrical replacement.
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 1984 Toyota AE86 1.6L I4 4A-GE 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.