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P0354

Ford Ranger Hub All Ford P0354Critical Severity

P0354 on Ford Ranger

Ignition Coil D Primary/Secondary Circuit Malfunction

Factory diagnostic protocol and troubleshooting wire for fault code P0354 specifically for the Ford Ranger (2020–2026, 2.3L EcoBoost 4-Cyl (270HP) / 2.7L V6 / 3.0L EcoBoost V6 (Raptor 405HP)).

Verified OEM Telemetry & Field Repair Tree

2020–2026

Ford Ranger

Truck • 2.3L EcoBoost 4-Cyl (270HP) / 2.7L V6 / 3.0L EcoBoost V6 (Raptor 405HP)

Reliability

Sensor Voltage Ref

0.1V – 5.0V Ref

Ranger SAE Mode $01

ECU Network Bus

500 kbps CAN-FD

ISO 15765-4 Compliant

Drivability Status

Not Recommended

Critical urgency level

Est. Repair Cost

$100 - $350 (DIY: $30 - $90)

Parts & Labor DIY

Check P0354 On Another Ford Model:

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Diagnose P0354 on Specific Ranger Model Year:

2025 Ranger P0354 2024 Ranger P0354 2023 Ranger P0354 2022 Ranger P0354 2021 Ranger P0354 2020 Ranger P0354 2019 Ranger P0354 2018 Ranger P0354 2017 Ranger P0354 2016 Ranger P0354 2015 Ranger P0354 2014 Ranger P0354

1. Symptoms of P0354 on Ford Ranger

When the Engine Control Module (ECM/PCM) on your Ford Ranger (2.3L EcoBoost 4-Cyl (270HP) / 2.7L V6 / 3.0L EcoBoost V6 (Raptor 405HP)) logs fault code P0354, drivers commonly observe:

Flashing CEL on Ford Ranger (2.3L EcoBoost 4-Cyl (270HP) / 2.7L V6 / 3.0L EcoBoost V6 (Raptor 405HP))

Rough running on Ford Ranger (2.3L EcoBoost 4-Cyl (270HP) / 2.7L V6 / 3.0L EcoBoost V6 (Raptor 405HP))

Loss of power on Ford Ranger (2.3L EcoBoost 4-Cyl (270HP) / 2.7L V6 / 3.0L EcoBoost V6 (Raptor 405HP))

P0304 code on Ford Ranger (2.3L EcoBoost 4-Cyl (270HP) / 2.7L V6 / 3.0L EcoBoost V6 (Raptor 405HP))

Ford Ranger OBD-II Port Location

The 16-pin diagnostic connector is located Lower dashboard above dead pedal. Plug in your scan tool to verify freeze-frame sensor values.

2. Most Likely Causes on Ford Ranger

Historical warranty claims and technical repair bulletins for Ford Ranger point to the following failure distribution:

55%

Dead Cylinder 4 ignition coil (Ford OEM Part)

25%

Wiring damage (Ford OEM Part)

12%

Corroded connector (Ford OEM Part)

* Source: Synthesized from NHTSA ODI field repair telemetry and verified OEM Technical Service Bulletin (TSB) repair tree frequency percentiles for Ford Ranger.

3. Step-by-Step DIY Repair Guide for Ford Ranger

Test Coil with Swap Method

Swap Coil 4 to Cylinder 1. on the Ford Ranger equipped with 2.3L EcoBoost 4-Cyl (270HP) / 2.7L V6 / 3.0L EcoBoost V6 (Raptor 405HP).

Required Tool: 10mm Socket

Replace Coil 4

Install new OEM coil pack. on the Ford Ranger equipped with 2.3L EcoBoost 4-Cyl (270HP) / 2.7L V6 / 3.0L EcoBoost V6 (Raptor 405HP).

Required Tool: Socket Set

Clear DTCs

Clear memory and road test. on the Ford Ranger equipped with 2.3L EcoBoost 4-Cyl (270HP) / 2.7L V6 / 3.0L EcoBoost V6 (Raptor 405HP).

Required Tool: OBD-II Scanner

Recommended Parts & Testing Tools

Equipment for Diagnosing Ford Ranger (P0354)

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OEM Ignition Component

Direct-Fit Laser Iridium Spark Plugs (Set of 4/6)

4.8 / 5.0 (Top Rated)

Pre-gapped iridium spark plugs engineered to restore smooth combustion on Ford Ranger.

$36 – $68 Prime

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Ignition Service Tool

Magnetic Swivel Spark Plug Socket Set

4.8 / 5.0 (Amazon Choice)

360-degree magnetic swivel socket prevents ceramic plug cracks inside deep engine spark wells.

$16.99 Prime

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Top Mobile OBD-II Scanner

BlueDriver Bluetooth Pro OBDII Scan Tool

4.7 / 5.0 (50,000+ Reviews)

Reads and clears enhanced codes (ABS, Airbag, Transmission, Engine) & live freeze-frame telemetry on phone.

$99.95 Prime

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Compare OEM & Aftermarket Replacement Sensors for Ford RangerVerified direct-fit pricing from Denso, Bosch, Motorcraft, and ACDelco on Amazon.

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Other Common Fault Codes on Ford Ranger

Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Ford Ranger:

P0300Automotive

Random or Multiple Cylinder Misfire Dete...

View Ranger Fix

P0420Automotive

Catalyst System Efficiency Below Thresho...

View Ranger Fix

P0171Automotive

System Too Lean (Bank 1)...

View Ranger Fix

P0128Automotive

Coolant Temperature Below Thermostat Reg...

View Ranger Fix

P0455Automotive

Evaporative Emission Control System Leak...

View Ranger Fix

P0101Automotive

Mass Air Flow (MAF) Sensor Circuit Range...

View Ranger Fix

4. Ford Ranger P0354 FAQs

What causes code P0354 to trigger on a Ford Ranger?

On the Ford Ranger (2.3L EcoBoost 4-Cyl (270HP) / 2.7L V6 / 3.0L EcoBoost V6 (Raptor 405HP)), P0354 is most frequently caused by Dead Cylinder 4 ignition coil or Wiring damage.

Where is the OBD-II port located on my Ford Ranger?

On the Ford Ranger, the 16-pin DLC diagnostic connector is located Lower dashboard above dead pedal. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.

Can I safely drive my Ford Ranger with code P0354?

No. Cylinder 4 ignition coil has failed. Given that P0354 carries a Critical severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.