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P03442016 Model Year TelemetryHigh Severity

P0344 on 2016 Buick Envista

Camshaft Position Sensor A Circuit Intermittent (Bank 1)

Technical troubleshooting wire for fault code P0344 specifically tailored for the 2016 Buick Envista. Includes wiring sensor pinouts, freeze frame PID parameters, and step-by-step diagnostic tree.

2016 Engine Control Module (ECM) Specific Calibration
Buick Envista2016 Envista
2016 Buick Envista
SUV1.2L ECOTEC Turbo 3-Cyl (137HP / 162 lb-ft)
2016 Stats
Vehicle
2016 Envista
1.2L ECOTEC Turbo 3-Cyl (137HP / 162 lb-ft)
ECU Subsystem
Automotive OBD-II
SAE Mode $01 & $02
Est. Repair Cost
$120 - $350
OEM Parts & DIY
Urgency Level
High
Drivable (Short)
Switch Envista Model Year for P0344

Common 2016 Envista Symptoms

  • Check Engine Light on
  • Intermittent engine stalling
  • Extended cranking before start

Likely Root Causes on 2016 Envista

  • Loose cam sensor connector
  • Chafed wiring harness
  • Failing camshaft position sensor
  • Damaged reluctor wheel

Step-by-Step Fix Protocol for 2016 Buick Envista

Step 1: Scan & Record Freeze Frame Data

Connect an OBD-II scanner to the DLC port under the driver dashboard. Record engine RPM, Short Term / Long Term Fuel Trim (STFT/LTFT), and engine coolant temperature at the moment P0344 set.

Step 2: Inspect Wiring Harness & Pin Voltages

Inspect the sensor connector on the 2016 Envista engine bay. Use a multimeter to verify reference voltage (5.0V / 12.0V) and ground continuity.

Step 3: Component Replacement & PCM Reset

Replace the verified defective component using OEM or equivalent grade parts. Clear DTC P0344 and complete an EPA drive cycle to verify readiness monitors set to READY.

Recommended Parts & Testing Tools

Equipment for Diagnosing 2016 Buick Envista (P0344)

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2016 Buick Envista OEM Replacement Sensor

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Direct-fit replacement assembly engineered to OEM tolerances for 2016 Buick Envista.

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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.

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BlueDriver Bluetooth Pro OBDII Scan Tool

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

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