P0355 on Jeep Cherokee
Factory diagnostic protocol and troubleshooting wire for fault code P0355 specifically for the Jeep Cherokee (2020–2026, 2.4L Tigershark MultiAir / 2.0L Turbo (270HP) / 3.2L Pentastar V6).
1. Symptoms of P0355 on Jeep Cherokee
When the Engine Control Module (ECM/PCM) on your Jeep Cherokee (2.4L Tigershark MultiAir / 2.0L Turbo (270HP) / 3.2L Pentastar V6) logs fault code P0355, drivers commonly observe:
2. Most Likely Causes on Jeep Cherokee
Historical warranty claims and technical repair bulletins for Jeep Cherokee point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for Jeep Cherokee
Connect an OBD-II scan tool and record freeze frame sensor telemetry for code P0355 to note engine RPM, load, and voltage when the fault triggered. on the Jeep Cherokee equipped with 2.4L Tigershark MultiAir / 2.0L Turbo (270HP) / 3.2L Pentastar V6.
Inspect the electrical connector and wiring harness related to P0355 for chafing, corrosion, moisture, or pin push-out. on the Jeep Cherokee equipped with 2.4L Tigershark MultiAir / 2.0L Turbo (270HP) / 3.2L Pentastar V6.
Measure circuit voltage supply (12V B+ or 5V reference) and sensor/actuator resistance according to factory repair manual specifications. on the Jeep Cherokee equipped with 2.4L Tigershark MultiAir / 2.0L Turbo (270HP) / 3.2L Pentastar V6.
Install a new OEM-grade replacement part, torque fasteners to factory spec, and ensure electrical locking tabs click firmly. on the Jeep Cherokee equipped with 2.4L Tigershark MultiAir / 2.0L Turbo (270HP) / 3.2L Pentastar V6.
Clear all stored DTCs from vehicle memory and perform an OBD-II drive cycle to confirm the diagnostic monitor resets to 'Ready'. on the Jeep Cherokee equipped with 2.4L Tigershark MultiAir / 2.0L Turbo (270HP) / 3.2L Pentastar V6.
Equipment for Diagnosing Jeep Cherokee (P0355)
Direct-Fit Laser Iridium Spark Plugs (Set of 4/6)
Pre-gapped iridium spark plugs engineered to restore smooth combustion on Jeep Cherokee.
Magnetic Swivel Spark Plug Socket Set
360-degree magnetic swivel socket prevents ceramic plug cracks inside deep engine spark wells.
BlueDriver Bluetooth Pro OBDII Scan Tool
Reads and clears enhanced codes (ABS, Airbag, Transmission, Engine) & live freeze-frame telemetry on phone.
Other Common Fault Codes on Jeep Cherokee
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Jeep Cherokee:
4. Jeep Cherokee P0355 FAQs
What causes code P0355 to trigger on a Jeep Cherokee?
On the Jeep Cherokee (2.4L Tigershark MultiAir / 2.0L Turbo (270HP) / 3.2L Pentastar V6), P0355 is most frequently caused by Dead Cylinder 5 ignition coil or Wiring damage.
Where is the OBD-II port located on my Jeep Cherokee?
On the Jeep Cherokee, the 16-pin DLC diagnostic connector is located Under driver side lower 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 Jeep Cherokee with code P0355?
No. Cylinder 5 ignition coil dead. Given that P0355 carries a Critical severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.