OBD-II code · Powertrain (generic, extended)
P2B96 Injection Pulse Performance
The ECM detects that the overall injection pulse performance does not match the calibrated values. Combustion result deviates from expected fuelling behaviour.
Is it safe to drive with P2B96?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyInjectors aged - flow drift across cylinders
- PossibleFuel rail pressure drifts during pulse
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–6 h
- Emissions test
- Likely to fail
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Fuel Injectors, Ecm, Fuel Rail
Related codes
- P2B93Wastegate Position Sensor A Exceeded Learning Limit
- P2B94Wastegate Position Sensor B Exceeded Learning Limit
- P2B95Cold Start Injection Pulse Performance
- P2B97Exhaust Pressure Control Valve A Position Exceeded Learning Limit
- P2B98Exhaust Pressure Control Valve A Supply Low
- P2B99Exhaust Pressure Control Valve A Driver Current/Temperature Too High
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.