P0260Jeep Grand-cherokeeYears: 1996 - 2026
Injection Pump Fuel Metering B Control Intermittent
Reviewed by ASE Certified Technician
What does this mean?
Code P0260 indicates a problem with the diesel injection pump fuel metering control B.
Disclaimer: This diagnostic code is part of the standard OBD2 system and can apply to Jeep Grand-cherokee models manufactured from 1996 to 2026. However, please note that the presence of this specific code depends on your vehicle's exact engine configuration, options, and production year.
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Common Causes
Clogged or faulty fuel injector
Weak or failing fuel pump
Damaged, chafed, or broken wiring harness
PCM/ECM software needs update (TSB)
Symptoms to Watch For
- Check Engine Light is illuminated
- Rough or unstable idle
- Significant loss of engine power
- Black smoke from exhaust (running rich)
- Difficulty starting the engine
- Engine stalling or dying unexpectedly