VIDEO

Acura DTC

Acura DTC P0451

Manufacture

Acura DTC

Code

P0451

Definition

Fuel Tank Pressure (FTP) Sensor Circuit Range Performance Problem

Description

Elapsed time after starting the engine is 2 seconds with the throttle fully closed. The execution time is once per driving cycle and the duration time is 20 seconds or more. The FTP sensor output fluctuates by 0.3 kPa (0.1 in. Hg, 2 mmHg) or more at least five times within 3 seconds. NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot.

Cause

  • Poor connections or loose terminals at the FTP sensor and the PCMFaulty FTP sensor

_P0451  There are 0 products.