Computer diagnostics of the S38B36 engine on BMW M5 E34

S38B36 ECU identification dаta: coding code 801e, Bosch hardware 0261200350 / software 1267356412, BMW hardware 1317113 / software 001

ECU Identification

 

S38B36 with lambda-controlled mixture adaptation, unleaded Super version with manual transmission

 

  • Coding code: 801e
  • Bosch hardware number: 0261200350
  • Bosch software number: 1267356412
  • BMW hardware number: 1317113
  • BMW software number: 001
  • Manufacturing check code: 164

Stored Fault Codes

 

 10   Lambda mixture control

 

 29   Vehicle speed sensor

 

 

S38B36 ECU fault codes: 10 - lambda mixture control, 29 - vehicle speed sensor

Live Data

 

 91   Lambda mixture control: active

 

 5   Fuel tank ventilation valve relay: OFF

 

 28   Lambda sensor supply voltage (with catalytic converter): 0.527 V

 

 43   CO adjustment potentiometer (without catalytic converter): 1.406 V

 

 29   Vehicle speed: 0 km/h

 

 

S38B36 ECU system states: lambda control, tank ventilation, lambda voltage 0.527V, CO potentiometer 1.406V

 

 

 47   Engine speed: 960 RPM

 

 92   Ignition advance angle: 0.75° BTDC

 

 93   Load signal: 2.6 ms

 

 32   Injection signal: 3.49 ms

 

 52   Idle signal: activated

 

 53   Full load signal: not activated

 

 44   Intake air temperature: 24.2 °C

 

 45   Engine temperature: 80.2 °C

 

 37   ECU power supply: 13.62 V

 

 

S38B36 ECU main parameters: RPM 960, ignition 0.75°, load 2.6 ms, injection 3.49 ms, engine temp 80.2°C

 

 

 108   Idle air mass correction: 10

 

 109   Idle mixture adaptation: 122

 

 110   Partial load mixture adaptation: 7

 

 

S38B36 ECU adaptations: idle air correction 10, idle mixture adaptation 122, partial load mixture adaptation 7