Cylinder 2

ECM-3502 MISFIRE
CYLINDER 2

Checking spark plugs



- Ignition off.
- Remove all spark plugs.

Check the spark plugs for cracks in the porcelain, the spark gap and for carbon and other deposits. If uncertain - replace the spark plugs.

Was a fault detected?
Yes - Replace all spark plugs.
Skip to "Verification"
No - Continue below.


Checking the fuel injection system and components



Check engine for leakage according to Cylinder Leakage Test
Check fuel pressure and residual pressure according to Checking Fuel and Residual Pressures
Check for air leakage in the intake system according to Check For Air Leaks In the Intake System
Check that the engine oil level is correct.
Check the flywheel for damage.


Verification



Hint: After carrying out the repair, check that the fault has been remedied.
- Ignition off.
- Reconnect connectors, reinstall components.
- Start the engine.
- Select the cylinder which caused the diagnostic trouble code (DTC) and check if the fault counter counts upwards.

Does the fault counter count upwards?
Yes - Continue below.
No - Testing Complete.


Fault-tracing information
The fault should have been detected and remedied. As this is not the case fault-tracing has failed.
Exit fault-tracing for this diagnostic trouble code (DTC) or make another attempt.