OBD Guide

P1368

Ignition Amplifier ECM Signal Bank 2

P1368 is an OBD-II diagnostic trouble code meaning: Ignition Amplifier ECM Signal Bank 2. Common causes: ignition amplifier malfunction, open or short circuit in signal circuit. Estimated repair cost: $22–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–89 (est.)

Symptoms

  • Misfire in bank 2 cylinders
  • Unstable engine operation
  • Power reduction
  • Check Engine light comes on
  • Possible problems starting the engine

Causes

  • Ignition amplifier malfunction
  • Open or short circuit in signal circuit
  • Poor contact in connectors
  • Engine control module (ECM) malfunction
  • Problems with power supply to the ignition amplifier

How to Fix

  1. Check the continuity of the ignition amplifier signal circuit
  2. Inspect connectors for corrosion or damage
  3. Check the power and ground of the ignition amplifier
  4. Replace the ignition amplifier if necessary
  5. Check/replace engine control module (ECM) if necessary

Related codes

Error P1368 by Vehicle Brand

FAQ

What does the P1368 code mean?

P1368 is an OBD-II diagnostic trouble code that indicates: Ignition Amplifier ECM Signal Bank 2

What causes a P1368 error code?

The most common causes of P1368 include: Ignition amplifier malfunction; Open or short circuit in signal circuit; Poor contact in connectors; Engine control module (ECM) malfunction.

How do I fix a P1368 diagnostic trouble code?

To fix P1368: Check the continuity of the ignition amplifier signal circuit. Inspect connectors for corrosion or damage. Check the power and ground of the ignition amplifier. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1368?

Limited driving only, diagnose soon

How much does it cost to fix P1368?

The estimated repair cost for P1368 is $22–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat