Ford Codes List

Ford-enhanced trouble code lookup
for Ford, Lincoln and Mercury.

Repair Order

655 Ford-enhanced codes on file

Code
P1272

Cylinder 2 High to Low Side Open (7.3L Diesel)

Category
Powertrain - Fuel/Air Metering
Severity
Check Engine Light
Applies to
F-250/F-350 Super Duty with 7.3L Power Stroke
Related
P0202 Cylinder 2 Injector A Circuit on OBD Codes List

Findings, check these first

  • Open injector solenoid on cylinder 2
  • Broken harness wire under the valve cover
  • Unplugged injector connector
  • Failed injector
  • IDM driver fault

Standard procedure

  1. Buzz test and isolate cylinder 2
  2. Inspect the under-cover harness
  3. Test injector resistance
  4. Reseat connectors
  5. Replace the injector or repair wiring

Code lookup

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Sources and review

Review: qualified. Read the source limits below.

  • OBDII.pro: P1272 Ford definition

    live reference page (obdii.pro)

    Supports: Ford-family meaning for P1272: Cylinder #2 High To Low Side Open

    Fetched directly. obdii.pro is a publisher independent of the engine-codes family.

Last updated 2026-09-05.

Report a correction for P1272. Include your vehicle, the issue and a source if you have one.

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