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U01422016 Model Year TelemetryMedium Severity

U0142 on 2016 Chrysler Pacifica

Lost Communication with Body Control Module B

Technical troubleshooting wire for fault code U0142 specifically tailored for the 2016 Chrysler Pacifica. Includes wiring sensor pinouts, freeze frame PID parameters, and step-by-step diagnostic tree.

2016 Engine Control Module (ECM) Specific Calibration
Chrysler Pacifica2016 Pacifica
2016 Chrysler Pacifica
Van3.6L Pentastar V6 (287HP) / 3.6L Plug-In Hybrid eFlite EV
2016 Stats
Vehicle
2016 Pacifica
3.6L Pentastar V6 (287HP) / 3.6L Plug-In Hybrid eFlite EV
ECU Subsystem
Automotive OBD-II
SAE Mode $01 & $02
Est. Repair Cost
$120 - $500
OEM Parts & DIY
Urgency Level
Medium
Drivable (Short)
Switch Pacifica Model Year for U0142

Common 2016 Pacifica Symptoms

  • Lighting or power seat glitches
  • Warning chime

Likely Root Causes on 2016 Pacifica

  • CAN bus communication break
  • Blown BCM fuse
  • Faulty BCM module

Step-by-Step Fix Protocol for 2016 Chrysler Pacifica

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 U0142 set.

Step 2: Inspect Wiring Harness & Pin Voltages

Inspect the sensor connector on the 2016 Pacifica 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 U0142 and complete an EPA drive cycle to verify readiness monitors set to READY.

Recommended Parts & Testing Tools

Equipment for Diagnosing 2016 Chrysler Pacifica (U0142)

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2016 Chrysler Pacifica OEM Replacement Sensor

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Direct-fit replacement assembly engineered to OEM tolerances for 2016 Chrysler Pacifica.

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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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