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P0341GMCGMC Canyon HubAll GMC P0341High Severity

P0341 on GMC Canyon

Camshaft Position Sensor A Circuit Range/Performance (Bank 1)

Factory diagnostic protocol and troubleshooting wire for fault code P0341 specifically for the GMC Canyon (2021–2026, 2.7L Turbo 4-Cyl (310HP) / 3.6L V6 (308HP AT4X)).

Verified OEM Telemetry & Field Repair Tree
GMC Canyon2021–2026
GMC Canyon
Truck2.7L Turbo 4-Cyl (310HP) / 3.6L V6 (308HP AT4X)
Reliability
Sensor Voltage Ref
0.1V – 5.0V Ref
Canyon SAE Mode $01
ECU Network Bus
500 kbps CAN-FD
ISO 15765-4 Compliant
Drivability Status
Not Recommended
High urgency level
Est. Repair Cost
$120 - $750 (DIY: $35 - $120)
Parts & Labor DIY
Check P0341 On Another GMC Model:
Diagnose P0341 on Specific Canyon Model Year:

1. Symptoms of P0341 on GMC Canyon

When the Engine Control Module (ECM/PCM) on your GMC Canyon (2.7L Turbo 4-Cyl (310HP) / 3.6L V6 (308HP AT4X)) logs fault code P0341, drivers commonly observe:

Check Engine Light on on GMC Canyon (2.7L Turbo 4-Cyl (310HP) / 3.6L V6 (308HP AT4X))
Extended engine cranking before starting (5–8 seconds) on GMC Canyon (2.7L Turbo 4-Cyl (310HP) / 3.6L V6 (308HP AT4X))
Engine lacks high-RPM power or enters Limp Mode (VTEC / VVT disabled) on GMC Canyon (2.7L Turbo 4-Cyl (310HP) / 3.6L V6 (308HP AT4X))
Rough idling and rattling sound from timing cover area on startup on GMC Canyon (2.7L Turbo 4-Cyl (310HP) / 3.6L V6 (308HP AT4X))
GMC Canyon OBD-II Port Location
The 16-pin diagnostic connector is located Lower driver side dash trim panel. Plug in your scan tool to verify freeze-frame sensor values.

2. Most Likely Causes on GMC Canyon

Historical warranty claims and technical repair bulletins for GMC Canyon point to the following failure distribution:

55%
Stretched timing chain or worn timing belt jumped one tooth (GMC OEM Part)
25%
Failed Variable Valve Timing (VVT) actuator phaser or oil control valve (OCV) (GMC OEM Part)
12%
Faulty Camshaft Position Sensor (CMP) (GMC OEM Part)
8%
Low engine oil level or severely sludged engine oil blocking VVT passages (GMC OEM Part)
8%
Damaged reluctor tone ring on camshaft (GMC OEM Part)
* Source: Synthesized from NHTSA ODI field repair telemetry and verified OEM Technical Service Bulletin (TSB) repair tree frequency percentiles for GMC Canyon.

3. Step-by-Step DIY Repair Guide for GMC Canyon

01
Check Engine Oil Level & Viscosity

VVT systems require correct oil pressure. Check oil level on dipstick; if dirty or low, change oil and filter with OEM-grade synthetic. on the GMC Canyon equipped with 2.7L Turbo 4-Cyl (310HP) / 3.6L V6 (308HP AT4X).

Required Tool: Dipstick, Oil Drain Pan
02
Scan VVT Cam Angle Telemetry

Check actual vs desired camshaft phase angle on scan tool. If cam angle lags significantly behind target, timing chain stretch or VVT phaser failure is indicated. on the GMC Canyon equipped with 2.7L Turbo 4-Cyl (310HP) / 3.6L V6 (308HP AT4X).

Required Tool: OBD-II Scan Tool with Live Data
03
Inspect VVT Solenoid (Oil Control Valve)

Remove VVT solenoid, inspect screen for metal debris or sludge, and test 12V actuation with bench power. on the GMC Canyon equipped with 2.7L Turbo 4-Cyl (310HP) / 3.6L V6 (308HP AT4X).

Required Tool: 10mm Socket, 12V Power Source
04
Test Camshaft Position Sensor

Check 5V reference, ground, and 5V square-wave signal with lab scope or multimeter. on the GMC Canyon equipped with 2.7L Turbo 4-Cyl (310HP) / 3.6L V6 (308HP AT4X).

Required Tool: Digital Multimeter or Oscilloscope
05
Inspect Timing Chain Tensioner & Marks

If sensor and VVT solenoid test good, remove valve cover to inspect timing chain slack and alignment marks. on the GMC Canyon equipped with 2.7L Turbo 4-Cyl (310HP) / 3.6L V6 (308HP AT4X).

Required Tool: Socket Set, Torque Wrench
Recommended Parts & Testing Tools

Equipment for Diagnosing GMC Canyon (P0341)

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Direct-Fit Replacement Part

GMC Canyon OEM Replacement Sensor

4.7 / 5.0 (Verified Fit)

Direct-fit replacement assembly engineered to OEM tolerances for GMC Canyon.

$45 – $95 Prime
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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
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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.

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Other Common Fault Codes on GMC Canyon

Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the GMC Canyon:

4. GMC Canyon P0341 FAQs

What causes code P0341 to trigger on a GMC Canyon?

On the GMC Canyon (2.7L Turbo 4-Cyl (310HP) / 3.6L V6 (308HP AT4X)), P0341 is most frequently caused by Stretched timing chain or worn timing belt jumped one tooth or Failed Variable Valve Timing (VVT) actuator phaser or oil control valve (OCV).

Where is the OBD-II port located on my GMC Canyon?

On the GMC Canyon, the 16-pin DLC diagnostic connector is located Lower driver side dash trim panel. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.

Can I safely drive my GMC Canyon with code P0341?

No. Stretched timing chain or incorrect camshaft timing can cause catastrophic valve-to-piston contact. Given that P0341 carries a High severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.