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TuningBot DTC Database · v4.37.15

P0326 Knock Sensor 1 Circuit Range/Performance (Bank 1 or Single Sensor)

Generic (OBD-II) interpretation + 1 manufacturer-specific in the TuningBot DTC database.

P · PowertrainIgnitionOBD2
Brand pages:Jeep

Generic (OBD-II) interpretation

P0326
Knock Sensor 1 Circuit Range/Performance (Bank 1 or Single Sensor) Generic · ignition Data confidence 90%

The control module judged the Knock Sensor 1 signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions.

Possible causes

  • Wiring
  • KS incorrectly tightened
  • KS

Manufacturer-specific interpretations

Jeep

1 interpretation
P0326:00
Knock sensor 1 circuit performance; underlying code for a P0000-00 display anomaly Jeep · engine Data confidence 99%

The cited OEM bulletin documents P0326:00 for Jeep in the stated vehicle and controller context. It identifies knock sensor 1 circuit performance; underlying code for a p0000-00 display anomaly; the bulletin-specific condition must not be generalized to other platforms or modules.

Symptoms

Malfunction indicator lamp illuminated

Recommended checks

Verify related systems with wiTECH

Applies to 2017 Jeep Renegade|1.4L Multiair Turbo EAM Powertrain Control Module (PCM)

Related and nearby codes

How to read P0326

P

Powertrain: engine, transmission and driveline systems.

0

Generic SAE-standard code: same meaning on every make.

326

Specific fault index within the subsystem.

Frequently asked questions about P0326

What does P0326 mean?

Knock Sensor 1 Circuit Range/Performance (Bank 1 or Single Sensor). The control module judged the Knock Sensor 1 signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions.

Is P0326 generic or manufacturer-specific?

P0326 exists both as a generic OBD-II code (same meaning on every make) and with 1 manufacturer-specific interpretation(s): Jeep. Always read it in the context of your vehicle.

Can TuningBot remove P0326 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

ECU tuningStage 1 dyno results for Jeep engines See the results →

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