Back to 2005 Acura TSX

2005 ACURA TSX

2.4L I4FWDAUTOMATICgas
4 active safety recalls on this vehicle — view recalls
Repairs0Labor593Torque3645Fluid6DTC820Battery0Maintenance0Recalls4
P1381moderate severityPowertrain

Cylinder Position Sensor A Intermittent

on 2005 Acura TSX 2.4L I4 · FWD

What this code means

Intermittent signal from CYP sensor A for sequential fuel injection timing.

Symptoms

  • CEL
  • Intermittent misfires
  • Rough idle
  • Random stumbling

Common causes

  • Failing CYP sensor
  • Loose connector
  • Damaged distributor
  • Wiring fault

Diagnostic steps

  1. Test sensor signal
  2. Inspect connector
  3. Check distributor
  4. Wiggle test

Repair notes

Replace CYP sensor or distributor.

Other Powertrain codes on this vehicle

Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →