P1368
Ignition Amplifier ECM Signal Bank 2
Severity
⚠️ MediumCan 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
- Check the continuity of the ignition amplifier signal circuit
- Inspect connectors for corrosion or damage
- Check the power and ground of the ignition amplifier
- Replace the ignition amplifier if necessary
- Check/replace engine control module (ECM) if necessary