OBD-II code · Powertrain (generic, extended)

P2A96 Alternative Fuel Tank Select Valve B Control Circuit Performance

The control circuit of alternative fuel tank select valve B reports a control performance condition. Tank selection on multi-tank CNG/LPG systems cannot be commanded reliably.

Is it safe to drive with P2A96?

The car may go into limp mode (reduced power). Get it diagnosed before a long trip.

Common causes

  • Most likelyValve stuck in last commanded position
  • PossibleCoil force degraded

Repair at a glance

Difficulty
Medium
DIY friendly
Best left to a mechanic
Typical labour
1–4 h
Emissions test
Likely to fail
Parts involved
Alt Fuel Tank Select Valve B, Wiring Harness, Afcm

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.