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Control Modules — 1989 Dodge Shadow
Every control module on the 1986-1989 Dodge Shadow — where it lives, replacement time, and what it takes to program a replacement.
Instrument Cluster (IC)1.5 hr R&Rno coding
📍 Dashboard behind instrument panel
⚠️ Contains basic electronic odometer and trip computer on some models; no programming required.
Single Board Engine Controller (SBEC)1.2 hr R&Rno coding
📍 Engine compartment, left side firewall or inner fender
⚠️ Early models (1986-1987) may use flash-code diagnostics via CHECK ENGINE lamp; 1988+ use DRB-II for enhanced diagnostics. Plug-and-play replacement.
Radio (RADIO)0.5 hr R&Rno coding
📍 Center dashboard
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 1989 Dodge Shadow 2.5L I4 and can vary by trim.
🔧 Built by master technician Chris Hackleman · Master Technician · 20+ years.