P1300high severityPowertrain
Crankshaft Position Sensor Left Malfunction
on 2002 Mercedes-Benz SL 3.0L I6 · RWD
What this code means
The ECU detected a malfunction in the crankshaft position sensor on the left bank. Mercedes V-engines use dual crankshaft sensors, and this sensor provides timing information for the left cylinder bank.
Symptoms
- Check Engine Light
- Engine may not start
- Rough running
- Intermittent stalling
- Misfires
Common causes
- Faulty crankshaft position sensor
- Damaged sensor wiring
- Corroded connector
- Tone wheel contamination or damage
- Sensor air gap incorrect
Diagnostic steps
- Test sensor signal with oscilloscope
- Inspect sensor wiring and connector
- Check tone wheel condition
- Verify sensor air gap
- Swap with known-good sensor
Repair notes
Replace the crankshaft position sensor on the left bank.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1