OBD Guide

P2694

Cylinder 9 Injector Data Incompatible

P2694 is an OBD-II diagnostic trouble code meaning: Cylinder 9 Injector Data Incompatible. Common causes: cylinder 9 injector malfunction, open or short circuit in the injector circuit. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Uneven engine operation
  • Increased fuel consumption
  • Power Loss
  • Misfire in cylinder 9
  • Check Engine light comes on

Causes

  • Cylinder 9 injector malfunction
  • Open or short circuit in the injector circuit
  • Poor contact in the injector connector
  • Problems with the engine control unit (ECU)
  • Mechanical damage to the wiring harness

How to Fix

  1. Check the condition of the injector of cylinder 9
  2. Check the integrity of the injector circuit and connectors
  3. Test injector resistance
  4. Check ECU operation
  5. Replace the injector if necessary

Related codes

Error P2694 by Vehicle Brand

FAQ

What does the P2694 code mean?

P2694 is an OBD-II diagnostic trouble code that indicates: Cylinder 9 Injector Data Incompatible

What causes a P2694 error code?

The most common causes of P2694 include: Cylinder 9 injector malfunction; Open or short circuit in the injector circuit; Poor contact in the injector connector; Problems with the engine control unit (ECU).

How do I fix a P2694 diagnostic trouble code?

To fix P2694: Check the condition of the injector of cylinder 9. Check the integrity of the injector circuit and connectors. Test injector resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2694?

Yes, but get it checked soon

How much does it cost to fix P2694?

The estimated repair cost for P2694 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat