Overview
The control module stored P0907 because it detected a problem with: Gate Select Position Circuit High.
P0907 relates to Gate Select Position Circuit High. Use a quality scan tool, follow wiring diagrams for your vehicle, and confirm tests before replacing expensive parts.
What does the P0907 code mean?
When P0907 is set, the vehicle’s diagnostics detected an issue described as: Gate Select Position Circuit High. In practice, the ECM/PCM (and related modules) compare sensor inputs, commanded outputs, and self-tests for that subsystem. The exact repair depends on whether the fault is wiring-related, component-related, or a rationality/performance issue for this circuit or system.
Common symptoms of P0907
- Rough running in some conditions
- Check engine light
- Poor fuel economy
- Intermittent warnings
- Unusual drivability
- Reduced performance
Possible causes
- Fault affecting Gate Select Position Circuit High (wiring, connector, or component)
- Short-to-power or stuck-high signal condition
- Faulty sensor output stuck high
- Open ground/reference path
- Control module or software calibration issue (less common—verify tests first)
- Past repairs or aftermarket parts causing out-of-spec operation
How to diagnose P0907
- Scan for P0907 and review freeze frame / pending codes for related faults
- Inspect connectors and wiring related to: Gate Select Position Circuit High
- Compare live data and commanded vs actual values for the affected system (per service information)
- Perform circuit tests appropriate to the fault type (continuity, voltage, resistance) before replacing parts
- Confirm power and ground integrity at the relevant module or sensor
- After repair, clear DTCs and verify under the conditions that originally set P0907
Tip: Use a scan tool that shows live data and freeze frame for the conditions when the code set.
Severity of code P0907
Moderate: Have this code diagnosed soon; ignoring it can lead to worse fuel economy, repeat failures, or secondary damage.
Can you drive with P0907?
Short trips may be okay if the vehicle feels normal, but have it diagnosed—especially if performance, safety warnings, or overheating are present.
Avoid heavy acceleration, towing, or long highway drives until the cause of P0907 is confirmed and repaired.
How to fix it (step-by-step)
- Start with visual inspection and connector cleaning/tightening where needed
- Confirm failure mode with testing—avoid swapping parts without evidence
- Repair wiring or replace the failed component per manufacturer procedure
- Clear faults, run relearns if required, and road test to confirm
Repair & fix options
- Restore proper reference/ground
- Repair short-to-voltage sources
- Replace component if output remains invalid
- Clear codes and verify repair with a drive cycle and readiness where applicable
- Reinspect related monitors if the code returns after repair
Typical repair cost
$100 – $3,500+ depending on cause
Estimated cost breakdown for P0907
| Repair type |
Typical range |
| Diagnostic And Minor |
$100 – $450 |
| Common Component Work |
$150 – $900 |
| Major Subsystem Repair |
$120 – $650 |
| Severe Or Replacement |
$800 – $3,500+ |
How to help prevent P0907 in the future
- Fix new codes early before secondary damage or catalyst stress
- Keep connectors clean and secure; address rodent or water intrusion in harnesses
- Use the correct fluids/parts for your vehicle and service intervals
- Avoid ignoring pending codes after battery work or repairs
When to see a mechanic
Schedule diagnosis if the check engine light is on, drivability is worse, or you notice new noises, smells, or warning lamps. For safety-related (SRS/ABS) or overheating symptoms, prioritize a qualified shop immediately.
Common mistakes when diagnosing P0907
- Replacing sensors/modules without verifying wiring and reference voltages
- Ignoring related codes that identify the real root cause
- Clearing codes without a verification drive cycle
Common vehicles & notes for P0907
- Nissan / Hyundai models (common examples—verify for your vehicle)
- Kia / Mazda applications vary by engine and model year
- Many other makes—this is a standardized OBD-II definition: Gate Select Position Circuit High
P0907 is reported across many platforms including Nissan, Hyundai, Kia, Mazda. Always use VIN-specific service information for testing limits and calibration steps.
Frequently asked questions
What does P0907 mean?
P0907 indicates a fault involving Gate Select Position Circuit High, based on what the control module detected during self-tests or live monitoring.
Is it safe to drive with P0907?
If the vehicle runs normally and no warning lights are flashing, short trips may be reasonable—but avoid ignoring symptoms like misfire, overheating, ABS/SRS warnings, or major loss of power.
How much does it cost to fix P0907?
Typical repairs often fall in the ranges shown on this page, but final cost depends on labor rate, parts quality, and whether the issue is wiring vs. a major component.
What is the most common cause of P0907?
Most shops start with wiring/connectors and the directly monitored component for “Gate Select Position Circuit High,” then expand testing if the fault returns.
Will P0907 clear itself?
It may become intermittent, but if the underlying fault remains, the code will usually return—especially after a drive cycle.
Can a weak battery cause P0907?
Low system voltage can cause odd sensor/module behavior, but you should still validate the actual DTC and perform normal circuit/component tests.
This information is for educational purposes only and is not a substitute for hands-on diagnosis. Always follow manufacturer service information and consult a qualified automotive technician for repairs.