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P2004JeepJeep Compass HubAll Jeep P2004Medium Severity

P2004 on Jeep Compass

Intake Manifold Runner Control (IMRC) Stuck Open (Bank 1)

Factory diagnostic protocol and troubleshooting wire for fault code P2004 specifically for the Jeep Compass (2021–2026, 2.0L MultiAir Turbo 4-Cyl (177HP) / 1.3L Turbo 4xe PHEV (240HP)).

Verified OEM Telemetry & Field Repair Tree
Jeep Compass2021–2026
Jeep Compass
SUV2.0L MultiAir Turbo 4-Cyl (177HP) / 1.3L Turbo 4xe PHEV (240HP)
Reliability
Sensor Voltage Ref
0.1V – 5.0V Ref
Compass 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
$150 - $600 (DIY: $40 - $180)
Parts & Labor DIY
Check P2004 On Another Jeep Model:
Diagnose P2004 on Specific Compass Model Year:

1. Symptoms of P2004 on Jeep Compass

When the Engine Control Module (ECM/PCM) on your Jeep Compass (2.0L MultiAir Turbo 4-Cyl (177HP) / 1.3L Turbo 4xe PHEV (240HP)) logs fault code P2004, drivers commonly observe:

Check Engine Light on on Jeep Compass (2.0L MultiAir Turbo 4-Cyl (177HP) / 1.3L Turbo 4xe PHEV (240HP))
Sluggish low-RPM acceleration and low-end torque loss on Jeep Compass (2.0L MultiAir Turbo 4-Cyl (177HP) / 1.3L Turbo 4xe PHEV (240HP))
Engine runs fine at high highway RPMs (3,500+ RPM) on Jeep Compass (2.0L MultiAir Turbo 4-Cyl (177HP) / 1.3L Turbo 4xe PHEV (240HP))
Slightly rough idle or minor intake whistling noise on Jeep Compass (2.0L MultiAir Turbo 4-Cyl (177HP) / 1.3L Turbo 4xe PHEV (240HP))
Jeep Compass OBD-II Port Location
The 16-pin diagnostic connector is located Driver lower dash near hood lever assembly. Plug in your scan tool to verify freeze-frame sensor values.

2. Most Likely Causes on Jeep Compass

Historical warranty claims and technical repair bulletins for Jeep Compass point to the following failure distribution:

55%
Carbon buildup binding the intake manifold swirl flap runner plates (Jeep OEM Part)
25%
Broken plastic IMRC actuator linkage rod or vacuum diaphragm (Jeep OEM Part)
12%
Faulty electronic IMRC runner control motor / solenoid (Jeep OEM Part)
8%
Cracked vacuum line to IMRC actuator (Jeep OEM Part)
* Source: Synthesized from NHTSA ODI field repair telemetry and verified OEM Technical Service Bulletin (TSB) repair tree frequency percentiles for Jeep Compass.

3. Step-by-Step DIY Repair Guide for Jeep Compass

01
Visually Inspect IMRC Actuator Linkage

Check the mechanical plastic linkage arms at the end of the intake manifold. Verify arms are not popped off or broken. on the Jeep Compass equipped with 2.0L MultiAir Turbo 4-Cyl (177HP) / 1.3L Turbo 4xe PHEV (240HP).

Required Tool: Flashlight, Mirror
02
Test Runner Flap Movement Manually

Move the runner lever by hand. It should spring back smoothly without binding or gritty resistance. on the Jeep Compass equipped with 2.0L MultiAir Turbo 4-Cyl (177HP) / 1.3L Turbo 4xe PHEV (240HP).

Required Tool: None
03
Test IMRC Solenoid / Actuator Motor

Command IMRC open and closed with bi-directional scan tool or check vacuum supply to diaphragm. on the Jeep Compass equipped with 2.0L MultiAir Turbo 4-Cyl (177HP) / 1.3L Turbo 4xe PHEV (240HP).

Required Tool: OBD-II Bi-Directional Scanner or Vacuum Gauge
04
Clean Intake Manifold Carbon or Replace Actuator

Replace the broken linkage/actuator motor or remove manifold to clean heavy carbon deposits around the butterfly flaps. on the Jeep Compass equipped with 2.0L MultiAir Turbo 4-Cyl (177HP) / 1.3L Turbo 4xe PHEV (240HP).

Required Tool: Socket Set, Carburetor Cleaner, Gasket Set
05
Clear DTCs and Verify Runner Operation

Clear trouble codes and confirm low-end acceleration is restored. on the Jeep Compass equipped with 2.0L MultiAir Turbo 4-Cyl (177HP) / 1.3L Turbo 4xe PHEV (240HP).

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

Equipment for Diagnosing Jeep Compass (P2004)

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Direct-Fit Replacement Part

Jeep Compass OEM Replacement Sensor

4.7 / 5.0 (Verified Fit)

Direct-fit replacement assembly engineered to OEM tolerances for Jeep Compass.

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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.

Compare OEM & Aftermarket Replacement Sensors for Jeep CompassVerified direct-fit pricing from Denso, Bosch, Motorcraft, and ACDelco on Amazon.
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Other Common Fault Codes on Jeep Compass

Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Jeep Compass:

4. Jeep Compass P2004 FAQs

What causes code P2004 to trigger on a Jeep Compass?

On the Jeep Compass (2.0L MultiAir Turbo 4-Cyl (177HP) / 1.3L Turbo 4xe PHEV (240HP)), P2004 is most frequently caused by Carbon buildup binding the intake manifold swirl flap runner plates or Broken plastic IMRC actuator linkage rod or vacuum diaphragm.

Where is the OBD-II port located on my Jeep Compass?

On the Jeep Compass, the 16-pin DLC diagnostic connector is located Driver lower dash near hood lever assembly. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.

Can I safely drive my Jeep Compass with code P2004?

Yes. Low-end engine torque will feel sluggish, but vehicle is drivable. Given that P2004 carries a Medium severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.