MSS60 Error: 2B42, P0301

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Contents

2B42 - P0301

Information saved in DME
Fault code 2B42 - P0301
Fault text Misfire impairing exhaust emission, cyl. 1
Fault description Cylinder 1 Misfire Detected
Condition for fault identification Test condition: No spark detected in ionic current signal
Terminal condition: Terminal 15
Voltage condition: none
Condition for fault memory entry Varies according to load and rpm
Action in service 1. Check spark plug, interchange with other plug or replace to localize fault
2. Exchange ignition coil with another coil to localize fault, replace as indicated.
3. Check plug and wiring harness to ignition coil.
Fault effect and breakdown warning CC message
Engine speed limited
Reduced power
MIL after engine runs 2x
Rough idle
Driver information Warning light: MIL
Service instruction None