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P0354

Ford Maverick Hub All Ford P0354Critical Severity

P0354 on Ford Maverick

Ignition Coil D Primary/Secondary Circuit Malfunction

Factory diagnostic protocol and troubleshooting wire for fault code P0354 specifically for the Ford Maverick (2022–2026, 2.5L Hybrid FWD/AWD (191HP) / 2.0L EcoBoost Turbo AWD (250HP)).

Verified OEM Telemetry & Field Repair Tree

2022–2026

Ford Maverick

Truck • 2.5L Hybrid FWD/AWD (191HP) / 2.0L EcoBoost Turbo AWD (250HP)

Reliability

Sensor Voltage Ref

0.1V – 5.0V Ref

Maverick 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:

Ford F-150 Ford F-250 Super Duty Ford Explorer Ford Mustang Ford Bronco Ford Ranger Ford Maverick

Diagnose P0354 on Specific Maverick Model Year:

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

1. Symptoms of P0354 on Ford Maverick

When the Engine Control Module (ECM/PCM) on your Ford Maverick (2.5L Hybrid FWD/AWD (191HP) / 2.0L EcoBoost Turbo AWD (250HP)) logs fault code P0354, drivers commonly observe:

Flashing CEL on Ford Maverick (2.5L Hybrid FWD/AWD (191HP) / 2.0L EcoBoost Turbo AWD (250HP))

Rough running on Ford Maverick (2.5L Hybrid FWD/AWD (191HP) / 2.0L EcoBoost Turbo AWD (250HP))

Loss of power on Ford Maverick (2.5L Hybrid FWD/AWD (191HP) / 2.0L EcoBoost Turbo AWD (250HP))

P0304 code on Ford Maverick (2.5L Hybrid FWD/AWD (191HP) / 2.0L EcoBoost Turbo AWD (250HP))

Ford Maverick OBD-II Port Location

The 16-pin diagnostic connector is located Under driver side steering column. Plug in your scan tool to verify freeze-frame sensor values.

2. Most Likely Causes on Ford Maverick

Historical warranty claims and technical repair bulletins for Ford Maverick 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 Maverick.

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

Test Coil with Swap Method

Swap Coil 4 to Cylinder 1. on the Ford Maverick equipped with 2.5L Hybrid FWD/AWD (191HP) / 2.0L EcoBoost Turbo AWD (250HP).

Required Tool: 10mm Socket

Replace Coil 4

Install new OEM coil pack. on the Ford Maverick equipped with 2.5L Hybrid FWD/AWD (191HP) / 2.0L EcoBoost Turbo AWD (250HP).

Required Tool: Socket Set

Clear DTCs

Clear memory and road test. on the Ford Maverick equipped with 2.5L Hybrid FWD/AWD (191HP) / 2.0L EcoBoost Turbo AWD (250HP).

Required Tool: OBD-II Scanner

Recommended Parts & Testing Tools

Equipment for Diagnosing Ford Maverick (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 Maverick.

$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 MaverickVerified direct-fit pricing from Denso, Bosch, Motorcraft, and ACDelco on Amazon.

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Other Common Fault Codes on Ford Maverick

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

P0300Automotive

Random or Multiple Cylinder Misfire Dete...

View Maverick Fix

P0420Automotive

Catalyst System Efficiency Below Thresho...

View Maverick Fix

P0171Automotive

System Too Lean (Bank 1)...

View Maverick Fix

P0128Automotive

Coolant Temperature Below Thermostat Reg...

View Maverick Fix

P0455Automotive

Evaporative Emission Control System Leak...

View Maverick Fix

P0101Automotive

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

View Maverick Fix

4. Ford Maverick P0354 FAQs

What causes code P0354 to trigger on a Ford Maverick?

On the Ford Maverick (2.5L Hybrid FWD/AWD (191HP) / 2.0L EcoBoost Turbo AWD (250HP)), P0354 is most frequently caused by Dead Cylinder 4 ignition coil or Wiring damage.

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

On the Ford Maverick, the 16-pin DLC diagnostic connector is located Under driver side steering column. 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 Maverick 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.