Overview
The control module stored P0260 because it detected a problem with: Injection Pump Fuel Metering Control B Intermittent (Cam/Rotor/Injector).
P0260 relates to Injection Pump Fuel Metering Control B Intermittent (Cam/Rotor/Injector). Use a quality scan tool, follow wiring diagrams for your vehicle, and confirm tests before replacing expensive parts.
What does the P0260 code mean?
When P0260 is set, the vehicle’s diagnostics detected an issue described as: Injection Pump Fuel Metering Control B Intermittent (Cam/Rotor/Injector). 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 P0260
- Check engine light
- Hesitation or stumble
- Reduced fuel economy
- Rough idle
- Fuel odor in some cases
- Hard starting
Possible causes
- Fault affecting Injection Pump Fuel Metering Control B Intermittent… (wiring, connector, or component)
- Heat/vibration sensitive harness
- Intermittent connector contact
- Marginal component
- Control module or software calibration issue (less common—verify tests first)
- Past repairs or aftermarket parts causing out-of-spec operation
How to diagnose P0260
- Scan for P0260 and review freeze frame / pending codes for related faults
- Inspect connectors and wiring related to: Injection Pump Fuel Metering Control B Intermittent…
- 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 P0260
Tip: Use a scan tool that shows live data and freeze frame for the conditions when the code set.
Severity of code P0260
Moderate: Have this code diagnosed soon; ignoring it can lead to worse fuel economy, repeat failures, or secondary damage.
Can you drive with P0260?
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 P0260 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
- Address heat-related failures
- Repair connector bodies and locks
- Wiggle-test harness while monitoring data
- 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
$120 – $3,500+ depending on cause
Estimated cost breakdown for P0260
| Repair type |
Typical range |
| Diagnostic And Minor |
$120 – $400 |
| Common Component Work |
$180 – $900 |
| Major Subsystem Repair |
$400 – $2,200 |
| Severe Or Replacement |
$900 – $3,500+ |
How to help prevent P0260 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 P0260
- 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 P0260
- 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: Injection Pump Fuel Metering Control B Intermittent…
P0260 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 P0260 mean?
P0260 indicates a fault involving Injection Pump Fuel Metering Control B Intermittent (Cam/Rotor/Injector), based on what the control module detected during self-tests or live monitoring.
Is it safe to drive with P0260?
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 P0260?
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 P0260?
Most shops start with wiring/connectors and the directly monitored component for “Injection Pump Fuel Metering Control B Intermittent (Cam/Rotor/Injector),” then expand testing if the fault returns.
Will P0260 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 P0260?
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.