Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1997 Ford Taurus SHOFACTORY OEM SERVICE PROCEDURE
Test K: RCC Module Does Not Respond To Scan Tool
- Check PCM Connector
Turn ignition off. Disconnect Remote Climate Control (RCC) module. RCC module is located behind glove box. Inspect RCC harness connector terminals. If terminals are okay, go to next step. Repair any damaged terminals. Restore all electrical connections and repeat DATA LINK DIAGNOSTICS to confirm repair. - Check Circuits No. 914 & 915 Between DLC & Connector C243
Turn ignition off. Disconnect harness connector C243 (16-terminal connector near RCC module). Measure resistance of Tan/Orange wire between DLC terminal No. 2 and harness connector C243. Measure resistance of Pink/Light Blue wire between DLC terminal No. 10 and harness connector C243. If both resistance measurements are 5 ohms or less, go to next step. If either resistance measurement is 5 ohms or greater, repair open Tan/Orange or Pink/Light Blue wire. Restore all electrical connections and repeat DATA LINK DIAGNOSTICS to confirm repair. - Check Harness Connector C243
Inspect harness connector C243 terminals. If terminals are okay, go to next step. Repair any damaged terminals. Restore all electrical connections and repeat DATA LINK DIAGNOSTICS to confirm repair. - Check Circuits No. 914 & 915 Between RCC Module & Connector C243
Measure resistance of Tan/Orange and Pink/Light Blue wires between RCC module and harness connector C243. If either resistance measurement is greater than 5 ohms, repair open Tan/Orange or Pink/Light Blue wire. If both resistance measurements are 5 ohms or less, replace RCC module. Restore all electrical connections and repeat DATA LINK DIAGNOSTICS to confirm repair.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.