P036F

Symptoms

• Misfires
• Unstable engine operation
• Power Loss
• Increased fuel consumption
• Check Engine light comes on

Causes

• Open or short circuit in ignition coil H wiring harness
• Ignition coil fault H
• Problems with the engine control unit (ECU)
• Poor contact in the ignition coil connectors

How to Fix

1. Check the condition of the ignition coil H wiring harness for damage.
2. Check the resistance and operation of the ignition coil H
3. Inspect the ignition coil connectors for oxidation or damage.
4. If necessary, replace the ignition coil H
5. Check signals from the ECU using an oscilloscope
6. Clear the error code and check if it returns

Related codes

Error P036F by Vehicle Brand