P0917 Code: Meaning, Symptoms, Causes & Fix

P0917

Overview

When P0917 appears, the control module has detected abnormal behavior related to Gear Shift Position Circuit High in transmission and shift management.

Symptoms

  • harsh or delayed shifting
  • reduced acceleration
  • gear hunting

Common causes

  • Broken terminal inside harness affecting gear shift position circuit high
  • Open circuit in wiring
  • Connector pin damage/corrosion or harness stress near related components

How to diagnose P0917

  1. Confirm P0917 and capture freeze-frame data with a professional scan tool.
  2. Inspect wiring, connectors, and grounds related to gear shift position circuit high for obvious defects.
  3. Use a continuity test from module pin to component to identify opens/high resistance.
  4. Check for related DTCs to identify the root-cause chain before replacing parts.
  5. After repair, clear codes and confirm readiness monitors complete without recurrence.

Severity of code P0917

Moderate: This code is moderate severity: the vehicle may still operate, but fault progression can increase repair cost over time.

Can you drive with P0917?

Most vehicles can be driven short-term with P0917, but postpone heavy load/highway driving until repaired.

If the warning lamp is flashing or drivability/safety is affected, avoid driving and diagnose immediately.

How to fix it (step-by-step)

  1. Repair obvious wiring/connector faults first to prevent repeat parts replacement.
  2. Address the root fault mode (open) in the gear shift position circuit high circuit/system.
  3. Apply the required relearn/adaptation procedure if specified by service information.
  4. Road-test and verify P0917 remains cleared under the conditions that originally set the code.

Fix options

  • Restore continuity and verify pin tension.
  • Repair open circuit and secure connector lock.
  • Clear DTCs and verify with live data and completed drive cycle.

Typical repair cost

$300-$1500

Common mistakes when diagnosing P0917

  • Replacing parts without verifying voltage, ground, and signal integrity first.
  • Ignoring related stored/pending codes that indicate upstream faults.
  • Skipping post-repair verification drive cycle and readiness checks.

P0917 in common vehicles

P0917 appears across makes such as Mazda, Subaru, Lexus, Jeep. Failure patterns differ by platform: wiring routes, software calibration, and component supplier revisions can change root cause.

Frequently asked questions

What causes P0917?

P0917 is commonly set by open faults affecting gear shift position circuit high.

How much does it cost to fix P0917?

For P0917, repair costs are typically $300-$1500 depending on exact root cause, labor rates, and part quality.

Can I clear P0917 without repair?

You can clear P0917 temporarily, but the code usually returns until the underlying fault is corrected.

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