The Lemon IndexThe secondary air pressure sensor reads too low.
Drive on, get it checked. You can usually keep driving. Have the code read at your next service or within a few weeks.
Failed sensor. Then: wiring fault.
Owners named P2432 in 7 complaints to the U.S. government, most often on the Subaru Impreza.
Cars owners report it on
Complaints that name P2432, by model. Raw counts, not a failure rate: popular models get more complaints.
Years owners report it on most: 2012 Toyota Tundra
The details
What P2432 means
The secondary air pressure sensor reads too low.
Can I drive with P2432?
Drive on, get it checked. You can usually keep driving. Have the code read at your next service or within a few weeks.
29% of the owner complaints that name P2432 also say the car loses power or goes into limp mode. A complaint can describe more than one problem, so this doesn't prove the code caused it.
Common causes of P2432
- Failed sensor
- Wiring fault
A shop should confirm the cause with a scan and tests before replacing parts.
What owners describe
- Loses power or goes into limp mode: 29% of complaints
Share of complaints naming the code whose text also mentions each problem.
Model years that report P2432 most
2012 Toyota Tundra (2).
Related codes
P2431 P2433 P2440 P2441 P2422 P2442 P2443 P2444
Quick answers
What does P2432 mean?
Secondary Air Injection System Air Flow/Pressure Sensor Circuit Low (Bank 1). The secondary air pressure sensor reads too low.
Can I drive with P2432?
Drive on, get it checked. You can usually keep driving. Have the code read at your next service or within a few weeks.
What causes P2432?
Failed sensor; Wiring fault.
Counts: NHTSA owner complaints whose text names P2432. A complaint is an owner's report, not a diagnosis. Meanings: the standard SAE J2012 definitions in our own words; manufacturer codes only where verified for that make. General information, not repair advice for your car.