OBD-II code · Powertrain (generic, extended)
P2D88 Fan 1 Control Module Performance
The fan 1 control module response does not match the calibrated profile. Internal self-tests fail or output drift.
Is it safe to drive with P2D88?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyInternal module fault
- PossibleOutput stage drift
- Less likelyModule software outdated, reflash may resolve
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 0.5–3 h
- Emissions test
- Usually unaffected
- Parts involved
- Fan Control Module 1, Wiring Harness, Ecm
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.