OBD-II code · Powertrain (generic)
P026B Injection Timing Performance
Generic injection timing performance fault — actual timing deviates from target.
Is it safe to drive with P026B?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyInjector response drifted
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1.5–10 h
- Emissions test
- Likely to fail
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Fuel Injectors, Timing Chain
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.