P1304
2E1B – P1304
Information saved in
DME
Fault code
2E1B – P1304
Fault text
Firing, cylinder 4
Fault description
Ignition Monitoring Cylinder 4 Spark Duration Too Short
Condition for fault identification
Test condition:
Engine on, start phase completed, crankshaft absolves 48
revolutions after start (corresponding to approximately 5
sec. at idle), dual ignition off, secondary sparks off
Terminal condition: Terminal 15 ON
Voltage condition:
Voltage in onboard electrical system > 11 V
Condition for fault memory entry
Segment synchronization
Action in service
Check wiring harness, ground connection and plug-in
contacts. Visual inspection of spark plug, ignition coil
(replace if damaged). After excluding all of these faults from
consideration replace the control module.
Fault effect and breakdown warning
