MazicBay Diagnostics
MAZICBAYDiagnostics
FTC Reader Disclosure: When you purchase or register through links on our site, we may earn an affiliate commission at no extra cost to you. Read our Editorial & Advertising Policy.
P0354AcuraAcura ZDX HubAll Acura P0354Critical Severity

P0354 on Acura ZDX

Ignition Coil D Primary/Secondary Circuit Malfunction

Factory diagnostic protocol and troubleshooting wire for fault code P0354 specifically for the Acura ZDX (2024–2026, Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD)).

Verified OEM Telemetry & Field Repair Tree
Acura ZDX2024–2026
Acura ZDX
EVSingle / Dual Motor EV (340HP / Type S 500HP / SH-AWD)
Reliability
Sensor Voltage Ref
0.1V – 5.0V Ref
ZDX 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 Acura Model:
Diagnose P0354 on Specific ZDX Model Year:

1. Symptoms of P0354 on Acura ZDX

When the Engine Control Module (ECM/PCM) on your Acura ZDX (Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD)) logs fault code P0354, drivers commonly observe:

Flashing CEL on Acura ZDX (Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD))
Rough running on Acura ZDX (Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD))
Loss of power on Acura ZDX (Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD))
P0304 code on Acura ZDX (Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD))
Acura ZDX OBD-II Port Location
The 16-pin diagnostic connector is located Driver lower dash bulkhead EV interface. Plug in your scan tool to verify freeze-frame sensor values.

2. Most Likely Causes on Acura ZDX

Historical warranty claims and technical repair bulletins for Acura ZDX point to the following failure distribution:

55%
Dead Cylinder 4 ignition coil (Acura OEM Part)
25%
Wiring damage (Acura OEM Part)
12%
Corroded connector (Acura OEM Part)
* Source: Synthesized from NHTSA ODI field repair telemetry and verified OEM Technical Service Bulletin (TSB) repair tree frequency percentiles for Acura ZDX.

3. Step-by-Step DIY Repair Guide for Acura ZDX

01
Test Coil with Swap Method

Swap Coil 4 to Cylinder 1. on the Acura ZDX equipped with Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD).

Required Tool: 10mm Socket
02
Replace Coil 4

Install new OEM coil pack. on the Acura ZDX equipped with Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD).

Required Tool: Socket Set
03
Clear DTCs

Clear memory and road test. on the Acura ZDX equipped with Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD).

Required Tool: OBD-II Scanner
Recommended Parts & Testing Tools

Equipment for Diagnosing Acura ZDX (P0354)

Prime Fast Delivery & Verified Fitment
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 Acura ZDX.

$36 – $68 Prime
Check Price on Amazon
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
View on Amazon
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.

Compare OEM & Aftermarket Replacement Sensors for Acura ZDXVerified direct-fit pricing from Denso, Bosch, Motorcraft, and ACDelco on Amazon.
Find Parts on Amazon
* As an Amazon Associate, MazicBay earns from qualifying purchases. Prices & availability subject to change.

Other Common Fault Codes on Acura ZDX

Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Acura ZDX:

4. Acura ZDX P0354 FAQs

What causes code P0354 to trigger on a Acura ZDX?

On the Acura ZDX (Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD)), P0354 is most frequently caused by Dead Cylinder 4 ignition coil or Wiring damage.

Where is the OBD-II port located on my Acura ZDX?

On the Acura ZDX, the 16-pin DLC diagnostic connector is located Driver lower dash bulkhead EV interface. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.

Can I safely drive my Acura ZDX 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.