Page 216 - Automobile Mechanical and Electrical Systems Automotive Technology Vehicle Maintenance and Repair (Vehicle Maintenance Repr Nv2) by Tom Denton
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      200                                 Automobile mechanical and electrical systems




























                                          Figure 2.243       Inside an electronic control unit (ECU)


                                                                      λ

















                                                         Load                       Engine speed



                                          Figure 2.244       Fuel map

                                                                               Dwell angle

















                                                                                         Engine speed n




                                                            Battery voltage U B
                                          Figure 2.245       Dwell map
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