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P0170AcuraAcura ZDX HubAll Acura P0170Medium Severity

P0170 on Acura ZDX

Fuel Trim Malfunction (Bank 1)

Factory diagnostic protocol and troubleshooting wire for fault code P0170 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
Drivable (Short Trip)
Medium urgency level
Est. Repair Cost
$100 - $450
Parts & Labor DIY
Check P0170 On Another Acura Model:
Diagnose P0170 on Specific ZDX Model Year:

1. Symptoms of P0170 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 P0170, drivers commonly observe:

Check Engine Light on on Acura ZDX (Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD))
Hesitation during acceleration on Acura ZDX (Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD))
Rough idle 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%
Vacuum leak (Acura OEM Part)
25%
Dirty MAF sensor (Acura OEM Part)
12%
Weak fuel pump (Acura OEM Part)
8%
Faulty fuel pressure regulator (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
Scan and Record Freeze Frame Telemetry

Connect an OBD-II scan tool and record freeze frame sensor telemetry for code P0170 to note engine RPM, load, and voltage when the fault triggered. on the Acura ZDX equipped with Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD).

Required Tool: OBD-II Scanner
02
Inspect Related Wiring Harness & Connectors

Inspect the electrical connector and wiring harness related to P0170 for chafing, corrosion, moisture, or pin push-out. on the Acura ZDX equipped with Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD).

Required Tool: Flashlight, Multimeter
03
Test Component Resistance & Voltage Supply

Measure circuit voltage supply (12V B+ or 5V reference) and sensor/actuator resistance according to factory repair manual specifications. on the Acura ZDX equipped with Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD).

Required Tool: Digital Multimeter
04
Replace Defective Component

Install a new OEM-grade replacement part, torque fasteners to factory spec, and ensure electrical locking tabs click firmly. on the Acura ZDX equipped with Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD).

Required Tool: Hand Tool Socket Set, Torque Wrench
05
Clear Trouble Codes & Complete Drive Cycle

Clear all stored DTCs from vehicle memory and perform an OBD-II drive cycle to confirm the diagnostic monitor resets to 'Ready'. 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 (P0170)

Prime Fast Delivery & Verified Fitment
Air-Fuel Sensor Cleaner

CRC Mass Air Flow (MAF) Sensor Cleaner Spray

4.7 / 5.0 (30,000+ Reviews)

Safely dissolves debris on delicate MAF hot-wires to restore accurate air-fuel ratio calculations.

Sensor Signal Voltage Meter

AstroAI Auto-Ranging Digital Multimeter

4.6 / 5.0 (Best Seller)

Essential for testing 0.1V–5.0V sensor reference signals, ground continuity (<0.20Ω), and harness resistance.

$29.99 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.
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Other Common Fault Codes on Acura ZDX

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

4. Acura ZDX P0170 FAQs

What causes code P0170 to trigger on a Acura ZDX?

On the Acura ZDX (Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD)), P0170 is most frequently caused by Vacuum leak or Dirty MAF sensor.

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 P0170?

Caution. Fuel delivery compensation limit reached. Given that P0170 carries a Medium severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.