THE CODE DIRECTORY

Diagnostic code references — Page 53.

Browse canonical reference entries. Each definition keeps its own source and vehicle-applicability limits.

BMW

P1313

These are code references, not a list of confirmed faults on every vehicle. Read the source and applicability notes, then match the exact vehicle, year, engine and scan report.

A Camshaft Position Plausibility

Misfire Rate Catalyst Damage Fault Bank 1

Misfire Rate Catalyst Damage Fault Bank 2

Ignition Coil 4 Primary Feedback Circuit

Persistent Misfire

Igniter Circuit Malfunction No 4

Injector Circuit IDM Codes Detected

Spark Plug Voltage Detection Circuit Malfunction Front Bank

Misfire Rate Exceeds Emissions

B Camshaft Position Plausibility

Injector Circuit IDM Codes Not Updated

Spark Plug Voltage Detection Circuit Malfunction Rear Bank

Spark Plug Voltage Detection Module Reset Circuit Malfunction Front Bank

Injection Timing Piston Position Sensor Circuit

Spark Plug Voltage Detection Module Reset Circuit Malfunction Rear Bank

Injection Timing Piston Position Sensor Circuit Range Performance

Knock Sensor 1 Circuit Short To Ground

IC Module 4X Ref Circuit Intermittent No Pulses

Igniter Circuit Malfunction No 5

Ignition Signal

Knock Sensor 2 Circuit Short To Ground

Electronic Ignition System Fault Line

Knock Sensor 3 Circuit Low Input

EI System Or Ignition Control Missing

Knock Sensor 3 Circuit High Input

24X Reference Circuit Low Frequency

Knock Sensor 4 Circuit Low Input

Crank RPM Too Low

Knock Sensor Power Source Circuit Low Voltage

Knock Sensor 4 Circuit High Input

Igniter Circuit Malfunction No 6

Knock Sensor Circuit Low Input

Cylinder 1 Knock Control Limit Attained

Cylinder 2 Knock Control Limit Attained

Knock Sensor 2 Bank 1 Low Input

Cylinder 3 Knock Control Limit Attained

Knock Sensor 2 Bank 1 High Input

Cylinder 4 Knock Control Limit Attained

Cylinder 5 Knock Control Limit Attained

Igniter Circuit Malfunction No 7

Cylinder 6 Knock Control Limit Attained

Cylinder 7 Knock Control Limit Attained

Knock Sensor 4 Low Input

Cylinder 8 Knock Control Limit Attained

Knock Sensor 4 High Input

CKP Circuit

Crankshaft Position Sensor Circuit

CKP Sensor Circuit Malfunction During Engine Running

CKP Sensor IFI

Crankshaft Position Sensor REF

No Crankshaft Position Sensor Signal Engine Running

Engine Torque Monitoring 2 Control Limit Exceeded

Crankshaft Position (CKP) System Variation Not Learned

CKP Sensor B Range Performance

Crankshaft Camshaft Sensor Range Performance

Crankshaft Position Sensor CKPS

Engine Torque Adaptation At Limit

CKP Sensor B Low Input

CMP Sensor Bank 1 Short To Ground

CMP Sensor Bank 1 Open Circuit Or Short To B+

Crankshaft Position Engine Speed Sensor Cross Connected

Multiple Cylinder Misfire During Start

Camshaft Position Sensor B Circuit Malfunction

Camshaft Position Sensor B Circuit

Igniter Circuit Malfunction No 8

CKP CMP Sensor Signals Out Of Sequence

Multiple Cylinder Misfire With Fuel Cut-off

Camshaft Position Sensor B Circuit Range Performance

Ignition Coil Output Stage 1 Short To Ground

Misfire During Start Cylinder 1

Ignition Coil Power Output State 1 Short To B+

Misfire Cylinder 1 With Fuel Cut-off

Ignition Coil Output Stage 2 Short To Ground

Misfire During Start Cylinder 2

Misfire Cylinder 2 With Fuel Cut-off

CKP/CMP Correlation

No SGC Signal 1.6L

VVT Sensor Circuit Malfunction Bank 1

No CMP or SGC Signal

Ignition Coil Output Stage 3 Short To Ground