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P0705 on Jeep Compass

Transmission Range Sensor Circuit Malfunction (PRNDL Input)

Factory diagnostic protocol and troubleshooting wire for fault code P0705 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)
High urgency level
Est. Repair Cost
$120 - $450 (DIY: $40 - $160)
Parts & Labor DIY
Check P0705 On Another Jeep Model:
Diagnose P0705 on Specific Compass Model Year:

1. Symptoms of P0705 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 P0705, drivers commonly observe:

Check Engine Light on on Jeep Compass (2.0L MultiAir Turbo 4-Cyl (177HP) / 1.3L Turbo 4xe PHEV (240HP))
Vehicle will not crank/start in Park (starts only in Neutral) on Jeep Compass (2.0L MultiAir Turbo 4-Cyl (177HP) / 1.3L Turbo 4xe PHEV (240HP))
Gear indicator on dashboard (P R N D 1 2) is blank or displays wrong gear on Jeep Compass (2.0L MultiAir Turbo 4-Cyl (177HP) / 1.3L Turbo 4xe PHEV (240HP))
Transmission shifts harshly or goes into 3rd gear limp mode on Jeep Compass (2.0L MultiAir Turbo 4-Cyl (177HP) / 1.3L Turbo 4xe PHEV (240HP))
Reverse backup lights fail to illuminate 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%
Misaligned or faulty Transmission Range Sensor / Neutral Safety Switch (NSS) (Jeep OEM Part)
25%
Corroded or water-logged connector on transmission side (Jeep OEM Part)
12%
Stretched or misadjusted shift linkage cable (Jeep OEM Part)
8%
Broken internal switch contacts (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
Check PRNDL Live Data

Move gear selector through all positions while monitoring scan tool TR PID to see which gear positions fail to register. on the Jeep Compass equipped with 2.0L MultiAir Turbo 4-Cyl (177HP) / 1.3L Turbo 4xe PHEV (240HP).

Required Tool: OBD-II Scanner
02
Inspect Shift Cable Alignment

Ensure the mechanical shift linkage fully clicks the transmission lever into the physical detent for Park and Neutral. on the Jeep Compass equipped with 2.0L MultiAir Turbo 4-Cyl (177HP) / 1.3L Turbo 4xe PHEV (240HP).

Required Tool: Pliers, Socket Set
03
Test Neutral Safety Switch Continuity

Use multimeter to check continuity across switch pins in Park, Reverse, Neutral, and Drive. on the Jeep Compass equipped with 2.0L MultiAir Turbo 4-Cyl (177HP) / 1.3L Turbo 4xe PHEV (240HP).

Required Tool: Digital Multimeter
04
Replace or Re-align Range Sensor

Loosen mounting bolts, use alignment pin to align sensor slot with transmission shaft in Neutral, torque bolts, or install new OEM sensor. on the Jeep Compass equipped with 2.0L MultiAir Turbo 4-Cyl (177HP) / 1.3L Turbo 4xe PHEV (240HP).

Required Tool: 10mm/12mm Sockets, Alignment Pin
05
Clear Trouble Codes and Verify Starting

Clear DTCs and confirm engine starts in Park and Neutral, reverse lights activate, and gear display is accurate. 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 (P0705)

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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.

$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
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 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 P0705 FAQs

What causes code P0705 to trigger on a Jeep Compass?

On the Jeep Compass (2.0L MultiAir Turbo 4-Cyl (177HP) / 1.3L Turbo 4xe PHEV (240HP)), P0705 is most frequently caused by Misaligned or faulty Transmission Range Sensor / Neutral Safety Switch (NSS) or Corroded or water-logged connector on transmission side.

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 P0705?

Caution. Vehicle may not start in Park, backup lights may not work, and transmission may lock in Limp Mode. Given that P0705 carries a High severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.