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.
2018 Ford Mustang EcoBoost, 2D Convertible, Automatic TransFACTORY OEM SERVICE PROCEDURE
RCM Guided Routine Testing -- (Pinpoint Tests K - ZB)
- Pinpoint Tests
- Pinpoint Tests K: Passenger Retractor Pretensioner
- Pinpoint Tests KA: Passenger Seatbelt Retractor
- Pinpoint Tests L: OCS Faults Reported By RCM
- Pinpoint Tests M: Driver Seat Track Sensor (Driver Side Airbag (in line))
- Pinpoint Tests MA: Driver Seat Track Sensor (Driver Seat Position Sensor (inline))
- Pinpoint Tests MB: Driver Seat Track Sensor
- Pinpoint Tests N: Passenger Seat Track Sensor (Passenger Side Airbag (In-Line))
- Pinpoint Tests NA: Passenger Seat Track Sensor (Passenger Seat Position Sensor (inline))
- Pinpoint Tests NB: Passenger Seat Track Sensor
- Pinpoint Tests O: Passenger Airbag Canister Vent
- Pinpoint Tests OA: Passenger Airbag Canister Vent (Separate Connector)
- Pinpoint Tests P: Event Notification Signal
- Pinpoint Tests PB: Event Notification Signal (equipped with BCM-C and Fuel Pump Control Module)
- Pinpoint Tests PC: Event Notification Signal (Hybrid or Electric Vehicles)
- Pinpoint Tests PD: Event Notification Signal (RCM to PCM) - Fiesta
- Pinpoint Tests PE: Event Notification Signal (RCM to FPDM) - Fiesta
- Pinpoint Tests PF: Event Notification Signal (RCM to BCM and RCM to PCM)
- Pinpoint Tests PG: Event Notification Signal (RCM to BCM)
- Pinpoint Tests Q: Driver Side Airbag (In-Line Airbag)
- Pinpoint Tests QA: Driver Side Airbag
- Pinpoint Tests R: Left Air Curtain
- Pinpoint Tests RA: Left Air Curtain (Inline)
- Pinpoint Tests S: Passenger Side Airbag (In-Line)
- Pinpoint Tests SA: Passenger Side Airbag
- Pinpoint Tests T: Right Air Curtain
- Pinpoint Tests TA: Right Air Curtain (Inline)
- Pinpoint Tests U: Second Row Left Buckle Sensor
- Pinpoint Tests UA: Second Row Left Buckle Sensor (buckle and inflator separated)
- Pinpoint Tests UB: Second Row Left Buckle Sensor (Buckle Assembly)
- Pinpoint Tests V: Second Row Right Buckle Sensor
- Pinpoint Tests VA: Second Row Right Buckle Sensor (buckle and inflator separated)
- Pinpoint Tests VB: Second Row Right Buckle Sensor (Buckle Assembly)
- Pinpoint Tests W: Left Front Impact Sensor
- Pinpoint Tests WA: Left Front Impact Sensor (including Component Internal Failure)
- Pinpoint Tests WB: Left Front Impact Sensor (With Fourth Row Left Side Impact Sensor)
- Pinpoint Tests WC: Left Front Impact Sensor (including Invalid Serial Data Received)
- Pinpoint Tests X: Driver Door and Right C-Pillar Side Impact Sensor - SuperCab and Super Crew
- Pinpoint Tests XA: Driver Door and Right C-Pillar Side Impact Sensor (including Invalid Serial Data Received)
- Pinpoint Tests XB: Driver Door and Right C-Pillar Side Impact Sensor (including Component Internal Failure)
- Pinpoint Tests Y: Driver Door Side Impact Sensor - Regular Cab
- Pinpoint Tests YA: Driver Door Side Impact Sensor (Third row left hand side and Second row right hand side Impact Sensor)
- Pinpoint Tests Z: Passenger Door and Left C-Pillar Side Impact Sensor - SuperCab and Super Crew
- Pinpoint Tests ZA: Passenger Door and Left C-Pillar Side Impact Sensor (including Invalid Serial Data Received)
- Pinpoint Tests ZB: Passenger Door and Left C-Pillar Side Impact Sensor (including Component Internal Failure)
Factory Service Tools
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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.
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